EP1311653B1 - Acid preparations for cleaning and disinfecting surfaces - Google Patents
Acid preparations for cleaning and disinfecting surfaces Download PDFInfo
- Publication number
- EP1311653B1 EP1311653B1 EP01978251A EP01978251A EP1311653B1 EP 1311653 B1 EP1311653 B1 EP 1311653B1 EP 01978251 A EP01978251 A EP 01978251A EP 01978251 A EP01978251 A EP 01978251A EP 1311653 B1 EP1311653 B1 EP 1311653B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- cleaning
- use according
- formulation
- acids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 230000000249 desinfective effect Effects 0.000 title claims abstract description 14
- 229940079920 digestives acid preparations Drugs 0.000 title abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 24
- -1 alkenyl carboxylic acid Chemical class 0.000 claims abstract description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000645 desinfectant Substances 0.000 claims abstract description 7
- 239000012459 cleaning agent Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract 6
- 239000000203 mixture Substances 0.000 claims description 43
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 42
- 238000009472 formulation Methods 0.000 claims description 37
- 239000000243 solution Substances 0.000 claims description 36
- 239000006260 foam Substances 0.000 claims description 29
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 21
- 230000000845 anti-microbial effect Effects 0.000 claims description 17
- 230000002378 acidificating effect Effects 0.000 claims description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims description 14
- 150000007513 acids Chemical class 0.000 claims description 12
- FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
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- WYVVKGNFXHOCQV-UHFFFAOYSA-N 3-iodoprop-2-yn-1-yl butylcarbamate Chemical compound CCCCNC(=O)OCC#CI WYVVKGNFXHOCQV-UHFFFAOYSA-N 0.000 claims description 2
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- NRVFBJLSUDFTIC-UHFFFAOYSA-N C(CCC)S(=O)(=O)O.CCC Chemical class C(CCC)S(=O)(=O)O.CCC NRVFBJLSUDFTIC-UHFFFAOYSA-N 0.000 claims 1
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- 125000004432 carbon atom Chemical group C* 0.000 abstract description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 4
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004480 active ingredient Substances 0.000 abstract description 3
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000304 alkynyl group Chemical group 0.000 abstract 1
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 125000000468 ketone group Chemical group 0.000 abstract 1
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- 125000000217 alkyl group Chemical group 0.000 description 12
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- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 7
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 6
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- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
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- 150000001412 amines Chemical class 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 235000015165 citric acid Nutrition 0.000 description 3
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- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- ONHFWHCMZAJCFB-UHFFFAOYSA-N myristamine oxide Chemical compound CCCCCCCCCCCCCC[N+](C)(C)[O-] ONHFWHCMZAJCFB-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- SMGTYJPMKXNQFY-UHFFFAOYSA-N octenidine dihydrochloride Chemical compound Cl.Cl.C1=CC(=NCCCCCCCC)C=CN1CCCCCCCCCCN1C=CC(=NCCCCCCCC)C=C1 SMGTYJPMKXNQFY-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920001308 poly(aminoacid) Polymers 0.000 description 1
- 229920002643 polyglutamic acid Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004302 potassium sorbate Substances 0.000 description 1
- 235000010241 potassium sorbate Nutrition 0.000 description 1
- 229940069338 potassium sorbate Drugs 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000003531 protein hydrolysate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000012747 synergistic agent Substances 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/06—Ether- or thioether carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/3409—Alkyl -, alkenyl -, cycloalkyl - or terpene sulfates or sulfonates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/40—Specific cleaning or washing processes
- C11D2111/44—Multi-step processes
Definitions
- the present invention relates to the use of acidic preparations for Cleaning and / or disinfecting hard surfaces as well as a method for Cleaning and disinfection of equipment and acid surface cleaning and / or cleaning -desin Stammionsstoff.
- halogen-releasing substances such as Monobromoacetic acid
- oxidative compounds such as chlorine dioxide, peracetic acid, Active chlorine
- other antimicrobial substances such as isothiazolinones for cleaning and / or disinfection of hard surfaces is due to poor environmental performance and / or from a human-toxic point of view or safety-related Concerns in dealing unwanted.
- DE 4026756 a new preservative based on a synergistic acting three-component or multi-component system for products or proposed systems with an aqueous phase.
- This system already shows a broad spectrum of antimicrobial activity at low use concentrations and is among other things the antimicrobial equipment of products from the field of detergents and cleaning agents, such as washing-up liquid and fabric softener suitable.
- the object of the present invention was to simple Preparations to search through their use in cleaning and / or disinfection of hard surfaces a good cleaning and disinfection result achieved and, if possible, at the same time the application technology Properties, such as the foaming behavior, positively influenced become.
- the alkanesulfonic acid listed under a) is selected from Methane, ethane, propane and butanesulfonic acid, being particularly preferred as alkanesulfonic acid
- methanesulfonic acid is included.
- the acidic preparations to be used according to the invention contain 0.1 to 99.9% by weight, more preferably 1 to 95% by weight, and most preferably 3 to 60% by weight. of component a).
- the acidic preparations to be used according to the invention based on the total preparation, contain from 0.1 to 20% by weight, particularly preferably from 0.3 to 15% by weight, of the alkanesulfonic acid listed under a). It is further preferred that the acidic preparations to be used according to the invention, based on the total preparation, contain from 0.01 to 99.9% by weight, more preferably from 0.1 to 95% by weight and very preferably from 1 to 60% by weight. % of component b).
- the weight ratio of the sum of those listed under a) Acids to the components listed under b) is between 200: 1 and 1:40, wherein it is particularly preferred if the weight ratio of a): b) in the Preparation between 100: 1 and 1:10 and most preferably between 10: 1 and 1: 4 is.
- the present invention to use acid preparations have additional components with complexing Properties and / or solubilizers and / or surface-active components.
- the components having complex-forming properties are preferably selected from nitrilotriacetic acid, ethylenediaminetetraacetic acid, methylglycinediacetic acid, gluconic acid, citric acid, dicarboxymethyl-L-glutamic acid, serinediacetic acid, imidosuccinic acid, and the group of polycarboxylic acids and phosphonic acids and in each case their salts.
- Suitable polycarboxylic acids are, for example, polyacrylic acids and copolymers of maleic anhydride and acrylic acid and the sodium salts of these polymeric acids. Commercially available products are z.
- Suitable native polymers include, for example, oxidized starch (e.g., DE 4228786) and polyamino acids such as polyglutamic acid or polyaspartic acid, e.g. B. the companies Cygnus, Bayer, Rohm & Haas, Rhone-Poulenc or SRCHEM.
- Suitable phosphonic acids are, for example, 1-hydroxyethane-1,1-diphosphonic acid, diethylenetriaminepentamethylenephosphonic acid or ethylenediamine tetramethylenephosphonic acid and, in each case, their alkali metal salts.
- Particularly preferred are the components with kompextruckenden properties selected from nitrilotriacetic acid, polyaspartic acid or polycarboxylic acids, which are preferably due to polymerization of aspartic acid with other carboxylic acids, and gluconic acid.
- Additional solubilizing agents are preferably selected from the group the anionic surfactants, most preferably from the sulfonates / sulfonic acids and in particular from cumene, xylene, octyl, naphthyl and alkylbenzenesulfonates / sulfonic acids, in the latter case the alkyl group is between Contains 6 and 16 carbon atoms, or mixtures of these compounds and / or other compounds which act as solubilizers.
- Additional preferred surface-active components are selected from the groups of anionic, cationic, nonionic, amphoteric surfactants, protein hydrolysates, silicone compounds and phosphoric esters and their salts.
- nonionic surfactants it is possible to use in the preparations to be used according to the invention alkylpolyglucosides which are usually commercially available by condensation of fatty alcohols with glucose or polyglucose and commercially available in various variants.
- alkylpolyglucosides which are particularly suitable for use according to the invention are the products Glukopon® 600 from Henkel and Triton® BG10 from Röhm & Haas.
- alkoxylated alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain may be present in the preparations to be used according to the invention, more preferably at least one compound from the groups of the mixed ethoxylates / propoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain and the end-capped ethoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain, and most preferably at least one compound from the groups of ethoxylated and propoxylated alkyl alcohols having 12 to 22 carbon atoms in the alkyl moiety, the butyl ethers of 12 to 22 ethoxylated alkyl alcohols Carbon atoms in the alkyl moiety and methyl ether of ethoxylated alkyl alcohols having 12 to 22 carbon atoms in the alkyl part is contained, wherein in the specific case
- Nonionic surfactants which are particularly suitable for the preparation of formulations for the use according to the invention are, for example, Plurafac® LF 403, Plurafac® 431 from BASF and Dehypon® LT 104 and Dehypon® G 2084 from Henkel.
- amine oxide derivatives are amine oxide derivatives, it being particularly preferred that the amine oxide derivative is a trialkylamine oxide having an alkyl group containing 8 to 20 carbon atoms and two alkyl groups having a lower number of carbon atoms in the alkyl chain, the two shorter alkyl groups being the same or different, it being most particularly preferred that the amine oxide derivative comprises tallow fatty bis (2-hydroxyethyl) amine oxide, oleyl bis (2-hydroxyethyl) amine oxide, coconut bis (2-hydroxyethyl) amine oxide, tetradecyldimethyl amine oxide and / or alkyl dimethyl amine oxide having 12 to 18 carbon atoms in the alkyl chain.
- Phosphoric acid ester compounds are preferably used as the phosphoric acid ester in the preparations to be used according to the invention, of which preferably at least one salt of a phosphoric acid partial ester is present, more preferably at least one alkali metal salt of a phosphoric acid partial ester of alkoxylated alkylphenol being present.
- the phosphoric acid esters are surface-active substances which preferably from long-chain aliphatic or araliphatic alcohols derived. Particularly suitable are the salts of phosphoric acid partial esters and in particular those of alkoxylated alkylphenols proved. Preferably are used as alkali salts, the sodium and potassium salts, from which, in turn, the potassium salts are particularly preferred.
- Tensidisch effective Phosphor AcidPartialester, as preferably used according to the invention are available in stores.
- An example of an invention particularly Well-useful active ingredient of this type is the product Triton® H 66 (Röhm & Haas).
- the additional antimicrobial components are preferably selected from alcohols, aldehydes, other antimicrobial acids, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and - formals, benzamidines, isothiazolines, phthalimide derivatives, pyridine derivatives , antimicrobial surface-active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores, peroxides, with particular preference selected for the additional antimicrobial components from ethanol,
- Preferred application forms of the preparations to be used according to the invention are aqueous solution, gel, emulsion, paste, dispersion, powder, extrudate, Solid, dandruff, prills, tablets
- preparations to be used according to the invention before use for cleaning and / or disinfecting hard Surfaces by a dilution factor 1000 to 1, more preferably 500 to dilute to 20 with water or aqueous cleaning solutions.
- the application of the preparations to be used according to the invention to the cleaning and / or disinfecting hard surfaces is preferably carried out in concentrated or diluted form by dipping or by filling the object to be treated and / or via application aids.
- preferred Application aids are sponge, cloths, rags, brushes, wipers, rubber, Sprayer, foam device.
- the acidic preparations to be used in the present invention preferably in the food manufacturing and processing industry, such as. in the beverage, dairy, fish industry and butchers as well in gastronomy and company catering, beverage production, milk production and processing, cosmetics and pharmaceutical industries, hospitals, laundries, Commercial kitchens, in the cleaning of buildings, for example by professional Service providers, in agriculture and also in the household sector become.
- the food manufacturing and processing industry such as. in the beverage, dairy, fish industry and butchers as well in gastronomy and company catering, beverage production, milk production and processing, cosmetics and pharmaceutical industries, hospitals, laundries, Commercial kitchens, in the cleaning of buildings, for example by professional Service providers, in agriculture and also in the household sector become.
- CIP is a common abbreviation in the professional world and stands for Cleaning in place.
- the skilled artisan understands that hard surfaces of objects, containers, tanks, such as milk or fermentation tanks in breweries usually automatically by locally stored detergent on locally on or in the object to be cleaned installed inputs and devices, such as lines, pumps , Nozzles, containers, spray heads, to be cleaned.
- CIP purification is Cleaning hard surfaces in a specific cleaning process, the CIP procedure.
- the application of the invention to be used acidic Preparations or the diluted solution in this process is due the application profile with regard to foam and cleaning behavior especially prefers. The reason for this is that due to turbulent motion of the Cleaning solutions by pumping, spraying and other processes, preparations or dilute solutions prone to foaming, for the CIP process are unsuitable.
- Formulations for microbiological examination (composition in% by weight) raw material
- E1 V1 V2 V3 V4 V5 V6 phosphoric acid 0.525 0.525 0.525 0.525 0.4725 0.4725 0.4725 ether carboxylic acid 0.07 - 0.07 0.07 0.063 0.063 0.063 propionic - - - 0.1 - - - undecylenic 0.1 - - - - - - potassium sorbate - - - - - 0.1 - - dehydroacetic - - - - - - 0.1 - Salicylklarephenylester - - - - - - 0.1 diglycol 2.4 0.4
- Hard water according to DVG Remainder to 100% by weight
- the tested comparative formulations V7 and V8 and a formulation E2 to be used according to the invention are contained in Table 3.
- the formulations represent 1% dilutions of acid preparations in distilled water: in the description of the test method, instead of formulations of solutions is spoken.
- the results of the test can be seen from Table 4.
- Foam height in mL in the standard foam test at 5 ° C without and with addition of test contamination formulations Foam height at different levels of test contamination (T1) 0 mL T1 100 mL T1 200 mL T1 E2 0 1 5 V7 0 2 10 V8 0 6 23
- the tested comparative formulations V9 and V10 and a formulation E3 to be used according to the invention are contained in Table 5.
- the formulations represent 0.2% dilutions of acid preparations together with NaOH in distilled water: in the description of the test method, instead of formulations of solutions is spoken.
- the results of the test can be seen from Table 6.
- Formulations for the Götte foam test (composition in% by weight) raw material E3 V9 V10 phosphoric acid 0.105 0.105 0.105 undecylenic 0.02 - - salicylic acid - - 0.02 NaOH 1.5 1.5 1.5 Dest. Water Remainder to 100% by weight
- Foam height in mL in the Götte foam test at 50 ° C without and with addition of test contamination formulations Foam height at different levels of test contamination (T1) 0 mL T1 1 mL T1 2 mL T1 3 mL T1 4 mL T1 5 mL T1 H1 0 80 150 200 280 380 H2 0 70 130 170 280 370 H3 100 250 280 370 n.d. n.d.
- the solution to be tested becomes a solution with water at 16 ° dH and 2,5L of it filled in the dirty Erlenmeyer flask.
- the Test specimens are placed in sufficiently large beakers and these also sufficiently filled with the prepared solution. At room temperature and a Turning speed of 50U / minute, the replacement of the burn yeast on both Erlenmeyer flask and observed on the specimens.
- the tested comparative formulations V11 and V12 and a formulation E4 to be used according to the invention are contained in Table 7.
- the formulations represent 2% dilutions of acid preparations in water of 16 degrees German hardness (° dH): in the description of the test method, instead of formulations of solutions is spoken.
- the results of the test were summarized in terms of the percent release of burnt yeast in Table 8.
- Formulations for the cleaning test (composition in% by weight) raw material E4 V11 V12 phosphoric acid 1.05 1.05 1.05 1.05 undecylenic 0.2 - - salicylic acid - - 0.2 Water (16 ° dH) Remainder to 100% by weight
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Abstract
Description
Die vorliegende Erfindung betrifft die Verwendung von sauren Zubereitungen zur Reinigung und/oder Desinfektion von harten Oberflächen sowie ein Verfahren zur Reinigung und Desinfektion von Anlagen und saure Oberflächen-Reinigungsund/oder -desinfektionsmittel.The present invention relates to the use of acidic preparations for Cleaning and / or disinfecting hard surfaces as well as a method for Cleaning and disinfection of equipment and acid surface cleaning and / or cleaning -desinfektionsmittel.
Die Verwendung von Halogen-freisetzenden Stoffen, Halogencarbonsäuren wie Monobromessigsäure, oxidativen Verbindungen wie Chlordioxid, Peressigsäure, Aktivchlor, sowie anderer antimikrobieller Stoffe wie Isothiazolinonen zur Reinigung und/oder Desinfektion von harten Oberflächen ist wegen schlechter Umweltverträglichkeit und/oder aus humantoxischer Sicht oder sicherheitstechnischer Bedenken im Umgang unerwünscht.The use of halogen-releasing substances, halocarboxylic acids such as Monobromoacetic acid, oxidative compounds such as chlorine dioxide, peracetic acid, Active chlorine, as well as other antimicrobial substances such as isothiazolinones for cleaning and / or disinfection of hard surfaces is due to poor environmental performance and / or from a human-toxic point of view or safety-related Concerns in dealing unwanted.
Ferner sind aus K. H. Wallhäusser "Praxis der Sterilisation, Desinfektion und Konservierung", 5. Aufl. (1995) und aus H. P. Fiedler "Lexikon der Hilfsstoffe für Pharmazie, Kosmetik und angrenzende Gebiete", 3. Aufl. (1989) zahlreiche antimikrobiell wirksame Mittel wie u. a. auch organische Säuren, Phenylverbindungen oder Guanidine und zahlreiche andere Verbindungen erwähnt, so dass dem Auffinden neuer und ganz spezifischer bestenfalls synergistischer Kombinationen auf Basis bereits bekannter Stoffe eine besondere Bedeutung beizumessen ist.Furthermore, K. H. Wallhäusser reports on "Sterilization, Disinfection and Preservation Practice", 5th ed. (1995) and from H. P. Fiedler "Encyclopedia of excipients for Pharmacy, Cosmetics and Adjacent Areas ", 3rd ed. (1989) numerous antimicrobial effective means such as a. also organic acids, phenyl compounds or Guanidine and numerous other compounds mentioned, so that finding new and very specific at best synergistic combinations Of already known substances is of particular importance.
In der DE 19600475 wird ein Verfahren zum Reinigen und Desinfizieren von Melkanlagen vorgeschlagen, wobei man mit einem alkalischen Reinigungsmittel reinigt, das als desinfizierende Komponenten Antontenside, Fettsäuren, Alkylphosphonsäuren und/oder Ethercarbonsäuren enthält.In DE 19600475 a method for cleaning and disinfecting proposed by milking systems, one with an alkaline Detergent cleanses that as a disinfecting component Antontensides, fatty acids, alkylphosphonic acids and / or Contains ether carboxylic acids.
In der DE 4026756 wird ein neues Konservierungsmittel auf Basis eines synergistisch wirkenden Dreikomponenten- bzw. Mehrkomponentensystems für Produkte oder Systeme mit einer wässrigen Phase vorgeschlagen. Dieses System zeigt bereits bei niederen Einsatzkonzentrationen ein breites antimikrobielles Wirkungsspektrum und ist unter anderem zur antimikrobiellen Ausstattung von Produkten aus dem Gebiet der Wasch- und Reinigungsmittel, wie Spülmittel und Wäscheweichspüler geeignet. In DE 4026756 a new preservative based on a synergistic acting three-component or multi-component system for products or proposed systems with an aqueous phase. This system already shows a broad spectrum of antimicrobial activity at low use concentrations and is among other things the antimicrobial equipment of products from the field of detergents and cleaning agents, such as washing-up liquid and fabric softener suitable.
Insbesondere wird ein Konservierungsmittel vorgeschlagen, welches als synergistische
Wirkstoffe eine Mischung aus mindestens
In der Praxis der Reinigung und/oder Desinfektion harter Oberflächen führt der Einsatz derartiger Drei- oder Mehrkomponentensysteme zu dem Nachteil, daß die Komplexität der Zubereitung erhöht wird. Dies hat in erster Linie zur Folge, daß in der Zubereitung eine Vielzahl unterschiedlicher funktioneller reaktiver Gruppen vorliegen. Diese funktionellen Gruppen können miteinander oder mit auf den zu reinigenden und/oder desinfizierenden harten Oberflächen vorhandenen Rückständen reagieren und zu ungewünschten Folgen führen.In the practice of cleaning and / or disinfecting hard surfaces leads the Use of such three- or multi-component systems to the disadvantage that the Complexity of the preparation is increased. This has the consequence that in the preparation of a variety of different functional reactive groups available. These functional groups can interact with each other or with one another residues that are present in cleaning and / or disinfecting hard surfaces react and lead to unwanted consequences.
Je nach Anwendungsgebiet kann es beispielsweise zu Belagsbildung aufgrund der Wechselwirkung der Wirkstoffe mit weiteren Komponenten kommen, wodurch das Reinigungsergebnis negativ beeinträchtigt wird.Depending on the application, it may, for example, cause deposit formation the interaction of the active ingredients come with other components, which the cleaning result is adversely affected.
Es kann auch der Fall sein, daß derartige Wirkstoffe in der Reingungslösung die Bildung von Schaum unterstützen, was beispielsweise in einigen der Anwendungsgebiete der lebensmittelherstellenden Industrie nicht gewünscht ist.It may also be the case that such agents in the cleaning solution the Formation of foam support, which, for example, in some of the application areas the food-producing industry is not desired.
Daneben besteht ein Nachteil der Drei- oder Mehrkomponentensystemen darin, daß die Handhabung in der Produktion erschwert wird und/oder die Allergie-Gefahr sowohl bei der Herstellung als auch bei der Anwendung erhöht ist.In addition, there is a disadvantage of the three or more component systems, that the handling in production is difficult and / or the allergy danger is increased in both production and use.
Abgesehen davon ist im Stand der Technik nur die Verwendung derartiger Kombinationen zur Konservierung von Zubereitungen, wie beispielsweise Reinigungsmitteln, beschrieben. Insbesondere im industriellen Bereich und zunehmend auch im Haushaltsbereich besteht jedoch der Bedarf nach Reinigungsmitteln und Reinigungsverfahren, bei deren Einsatz ein zusätzlicher Desinfektionserfolg erreicht wird. Wirksam anwendbare kombinierte Reinigungs- und Desinfektionsmittel können je nach Anwendungsgebiet dazu führen, daß die erforderlichen Hygienemaßnahmen vereinfacht werden können.Apart from that, in the prior art, only the use of such combinations for the preservation of preparations, such as cleaning agents, described. Especially in the industrial sector and increasingly also in the household sector, however, there is a need for detergents and cleaning methods, in their use achieved an additional disinfection success becomes. Effective combination detergents and disinfectants can be used depending on the field of application cause the necessary hygiene measures can be simplified.
Dabei wäre es besonders wünschenswert, wenn durch Einsatz der antimikrobiell wirkenden Komponenten auch das Reinigungsergebnis sowie die anwendungstechnischen Eigenschaften, wie beispielsweise das Schaumverhalten, positiv beeinflußt würden.It would be particularly desirable if by using the antimicrobial acting components also the cleaning result and the application technology Properties, such as the foaming behavior, positively influenced would.
Demzufolge bestand die Aufgabe der vorliegenden Erfindung darin, nach einfachen Zubereitungen zu suchen, durch deren Verwendung bei der Reinigung und/oder Desinfektion von harten Oberflächen ein gutes Reinigungs- und Desinfektionsergebnis erreicht wird und wenn möglich gleichzeitig die anwendungstechnischen Eigenschaften, wie beispielsweise das Schaumverhalten, positiv beeinflußt werden.Accordingly, the object of the present invention was to simple Preparations to search through their use in cleaning and / or disinfection of hard surfaces a good cleaning and disinfection result achieved and, if possible, at the same time the application technology Properties, such as the foaming behavior, positively influenced become.
Die Aufgabe wurde überraschenderweise gelöst durch die Verwendung von sauren
Zubereitungen, die
Vorzugsweise wird die unter a) aufgeführte Alkansulfonsäure ausgewählt aus Methan-, Ethan-, Propan- und Butansulfonsäure, wobei als Alkansulfonsäure besonders bevorzugt Methansulfonsäure enthalten ist. Preferably, the alkanesulfonic acid listed under a) is selected from Methane, ethane, propane and butanesulfonic acid, being particularly preferred as alkanesulfonic acid Preferably, methanesulfonic acid is included.
Es ist bevorzugt, daß die erfindungsgemäß zu verwendenden sauren Zubereitungen,
bezogen auf die gesamte Zubereitung, 0,1 bis 99,9 Gew.%, besonders bevorzugt
1 bis 95 Gew.-%, und ganz besonders bevorzugt 3 bis 60 Gew.-% der
Komponente a) enthalten.
In einer ebenfalls bevorzugten Ausführungsform enthalten die erfindungsgemäß
zu verwendenden sauren Zubereitungen, bezogen auf die gesamte Zubereitung
0,1 bis 20 Gew.%, besonders bevorzugt 0,3 bis 15 Gew.-% der unter a) aufgeführten
Alkansulfonsäure.
Es ist weiterhin bevorzugt, daß die erfindungsgemäß zu verwendenden sauren
Zubereitungen bezogen auf die gesamte Zubereitung 0,01 bis 99,9 Gew.-%, besonders
bevorzugt 0,1 bis 95 Gew.-% und ganz besonders bevorzugt 1 bis 60
Gew.-% der Komponente b) enthalten.It is preferred that the acidic preparations to be used according to the invention, based on the total preparation, contain 0.1 to 99.9% by weight, more preferably 1 to 95% by weight, and most preferably 3 to 60% by weight. of component a).
In a likewise preferred embodiment, the acidic preparations to be used according to the invention, based on the total preparation, contain from 0.1 to 20% by weight, particularly preferably from 0.3 to 15% by weight, of the alkanesulfonic acid listed under a).
It is further preferred that the acidic preparations to be used according to the invention, based on the total preparation, contain from 0.01 to 99.9% by weight, more preferably from 0.1 to 95% by weight and very preferably from 1 to 60% by weight. % of component b).
Dabei ist es bevorzugt, wenn in den erfindungsgemäß zu verwendenden sauren Zubereitungen das Gewichts-Verhältnis der Summe der unter a) aufgeführten Säuren zu den unter b) aufgeführten Komponenten zwischen 200:1 und 1:40 liegt, wobei es besonders bevorzugt ist, wenn das Gewichts-Verhältnis von a) : b) in der Zubereitung zwischen 100:1 und 1:10 und ganz besonders bevorzugt zwischen 10:1 und 1:4 liegt.It is preferred if in the invention to be used acidic Preparations the weight ratio of the sum of those listed under a) Acids to the components listed under b) is between 200: 1 and 1:40, wherein it is particularly preferred if the weight ratio of a): b) in the Preparation between 100: 1 and 1:10 and most preferably between 10: 1 and 1: 4 is.
In einer bevorzugten Ausführungsform enthalten die erfindungsgemäß zu verwendenden sauren Zubereitungen zusätzliche Komponenten mit komplexbildenden Eigenschaften und /oder Solubilisierungsmittel und /oder oberflächenaktive Komponenten.In a preferred embodiment, the present invention to use acid preparations have additional components with complexing Properties and / or solubilizers and / or surface-active components.
Die Komponenten mit komplexbildenden Eigenschaften werden vorzugsweise
ausgewählt aus Nitrilotriessigsäure, Ethylendiamintetraessigsäure, Methylglycindiessigsäure,
Gluconsäure, Zitronensäure, Dicarboxymethyl-L-glutaminsäure, Serindiessigsäure,
Imidosuccinsäure, und der Gruppe der Polycarbonsäuren und
Phosphonsäuren sowie jeweils deren Salzen.
Als Polycarbonsäuren kommen beispielsweise Polyacrylsäuren und Copolymere
aus Maleinsäureanhydrid und Acrylsäure sowie die Natriumsalze dieser Polymersäuren
in Betracht. Handelsübliche Produkte sind z. B. Sokalan® CP 5 und PA 30
von BASF, Alcosperse® 175 und 177 von Alco, LMW® 45 N und SPO2 ND von
Norsohaas. Zu den geeigneten nativen Polymeren gehören beispielsweise oxidierte
Stärke (z. B. DE 42 28 786) und Polyaminosäuren wie Polyglutaminsäure
oder Polyasparaginsäure, z. B. der Firmen Cygnus, Bayer, Rohm & Haas, Rhöne-Poulenc
oder SRCHEM.The components having complex-forming properties are preferably selected from nitrilotriacetic acid, ethylenediaminetetraacetic acid, methylglycinediacetic acid, gluconic acid, citric acid, dicarboxymethyl-L-glutamic acid, serinediacetic acid, imidosuccinic acid, and the group of polycarboxylic acids and phosphonic acids and in each case their salts.
Suitable polycarboxylic acids are, for example, polyacrylic acids and copolymers of maleic anhydride and acrylic acid and the sodium salts of these polymeric acids. Commercially available products are z. Sokalan® CP 5 and PA 30 from BASF, Alcosperse® 175 and 177 from Alco, LMW® 45 N and SPO2 ND from Norsohaas. Suitable native polymers include, for example, oxidized starch (e.g., DE 4228786) and polyamino acids such as polyglutamic acid or polyaspartic acid, e.g. B. the companies Cygnus, Bayer, Rohm & Haas, Rhone-Poulenc or SRCHEM.
Als Phosphonsäuren kommen beispielsweise 1-Hydroxyethan-1,1-diphosphonsäure,
Diethylentriaminpentamethylenphosphonsäure oder Ethylendiamintetramethylenphosphonsäure
sowie jeweils deren Alkalisalze in Frage.
Besonders bevorzugt werden die Komponenten mit kompexbildenden Eigenschaften
ausgewählt aus Nitrilotriessigsäure, Polyasparaginsäure oder Polycarbonsäuren,
die vorzugsweise auf Polymerisation von Asparaginsäure mit anderen
Carbonsäuren zurückgehen, sowie Gluconsäure.Suitable phosphonic acids are, for example, 1-hydroxyethane-1,1-diphosphonic acid, diethylenetriaminepentamethylenephosphonic acid or ethylenediamine tetramethylenephosphonic acid and, in each case, their alkali metal salts.
Particularly preferred are the components with kompexbildenden properties selected from nitrilotriacetic acid, polyaspartic acid or polycarboxylic acids, which are preferably due to polymerization of aspartic acid with other carboxylic acids, and gluconic acid.
Zusätzliche Solubilisierungsmittel sind vorzugsweise ausgewählt aus der Gruppe der anionischen Tenside, ganz besonders bevorzugt aus den Sulfonaten/Sulfonsäuren und insbesondere aus Cumol-, Xylol-, Octyl-, Naphthyl- und Alkylbenzolsulfonaten/Sulfonsäuren, wobei im letzten Fall die Alkylgruppe zwischen 6 und 16 Kohlenstoffatomen beinhaltet, oder Mischungen dieser Verbindungen und/oder weiteren Verbindungen, die als Lösevermittler wirken.Additional solubilizing agents are preferably selected from the group the anionic surfactants, most preferably from the sulfonates / sulfonic acids and in particular from cumene, xylene, octyl, naphthyl and alkylbenzenesulfonates / sulfonic acids, in the latter case the alkyl group is between Contains 6 and 16 carbon atoms, or mixtures of these compounds and / or other compounds which act as solubilizers.
Zusätzliche bevorzugte oberflächenaktive Komponenten sind ausgewählt aus den
Gruppen der anionischen, kationischen, nichtionischen, amphoteren Tenside, Eiweißhydrolysate,
der Silikonverbindungen und der Phosphorsäureester und deren
Salzen.
Als nichtionische Tenside können in den erfindungsgemäß zu verwendenden Zubereitungen
Alkylpolyglukoside, die üblicherweise durch Kondensation von Fettalkoholen
mit Glukose oder Polyglukose großtechnisch zugänglich und in verschiedenen
Varianten im Handel erhältlich sind, eingesetzt werden. Beispiele von Alkylpolyglukosiden,
die sich für den erfindungsgemäßen Einsatz besonders gut
eignen, sind die Produkte Glukopon® 600 der Firma Henkel und Triton® BG10 der
Firma Röhm & Haas. Additional preferred surface-active components are selected from the groups of anionic, cationic, nonionic, amphoteric surfactants, protein hydrolysates, silicone compounds and phosphoric esters and their salts.
As nonionic surfactants, it is possible to use in the preparations to be used according to the invention alkylpolyglucosides which are usually commercially available by condensation of fatty alcohols with glucose or polyglucose and commercially available in various variants. Examples of alkylpolyglucosides which are particularly suitable for use according to the invention are the products Glukopon® 600 from Henkel and Triton® BG10 from Röhm & Haas.
Als nichtionische Tenside können in den erfindungsgemäß zu verwendenden Zubereitungen
alkoxylierte Alkylalkohole mit 8 bis 22 Kohlenstoffatomen in der Alkylkette
enthalten sein, wobei besonders bevorzugt wenigstens eine Verbindung aus
den Gruppen der gemischten Ethoxylate/Propoxylate von verzweigten oder unverzweigten
Alkylalkoholen mit 8 bis 22 Kohlenstoffatomen in der Alkylkette und der
endgruppenverschlossenen Ethoxylate von verzweigten oder unverzweigten Alkylalkoholen
mit 8 bis 22 Kohlenstoffatomen in der Alkylkette enthalten ist, und
ganz besonders bevorzugt wenigstens eine Verbindung aus den Gruppen ethoxylierter
und propoxylierter Alkylalkohole mit 12 bis 22 Kohlenstoffatomen im Alkylteil,
der Butylether ethoxylierter Alkylalkohole mit 12 bis 22 Kohlenstoffatomen im
Alkyteil und Methylether ethoxylierter Alkylalkohole mit 12 bis 22 Kohlenstoffatomen
im Alkylteil enthalten ist, wobei im speziellen Fall Butylether und Methylether
des ethoxylierten 2-Octyl-1-dodecanols enthalten sind.
Nichtionische Tenside, die zur Herstellung von Formulierungen für die erfindungsgemäße
Verwendung besondes gut geeignet sind, sind beispielsweise Plurafac®
LF 403, Plurafac® 431 der Firma BASF sowie Dehypon® LT 104 und Dehypon®G
2084 der Firma Henkel.
Weitere bevorzugte oberflächenaktive Komponenten sind Aminoxidderivate, wobei
besonders bevorzugt ist, daß das Aminoxidderivat ein Trialkylaminoxid mit einer 8
bis 20 Kohlenstoffatome enthaltenden Alkylgruppe und zwei Alkylgruppen mit einer
geringeren Anzahl an Kohlenstoffatomen in der Alkylkette darstellt, wobei die
beiden kürzeren Alkylgruppen gleich oder verschieden sein können, wobei es
ganz besonders bevorzugt ist, daß das Aminoxidderivat Talgfett-bis-(2-hydroxyethyl-)-aminoxid,
Oleyl-bis-(2-hydroxyethyl-)-aminoxid, Kokos-bis-(2-hydroxyethyl)-aminoxid,
Tetradecyldimethyl-aminoxid und/oder Alkyldimethyl-aminoxid, das 12
bis 18 Kohlenstoffatome in der Alkylkette aufweist, ist.
Vorzugsweise werden als Phosphorsäureester in den erfindungsgemäß zu verwendenden
Zubereitungen Phosphorsäureesterverbindungen eingesetzt, worunter
sich vorzugsweise zumindest ein Salz eines Phosphorsäurepartialesters befindet,
wobei besonders bevorzugt wenigstens ein Alkalisalz eines Phosphorsäurepartialesters
von alkoxyliertem Alkylphenol vorliegt. As nonionic surfactants, alkoxylated alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain may be present in the preparations to be used according to the invention, more preferably at least one compound from the groups of the mixed ethoxylates / propoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain and the end-capped ethoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl chain, and most preferably at least one compound from the groups of ethoxylated and propoxylated alkyl alcohols having 12 to 22 carbon atoms in the alkyl moiety, the butyl ethers of 12 to 22 ethoxylated alkyl alcohols Carbon atoms in the alkyl moiety and methyl ether of ethoxylated alkyl alcohols having 12 to 22 carbon atoms in the alkyl part is contained, wherein in the specific case butyl ether and methyl ether of the ethoxylated 2-octyl-1-dodecanol contained n are.
Nonionic surfactants which are particularly suitable for the preparation of formulations for the use according to the invention are, for example, Plurafac® LF 403, Plurafac® 431 from BASF and Dehypon® LT 104 and Dehypon® G 2084 from Henkel.
Further preferred surface active components are amine oxide derivatives, it being particularly preferred that the amine oxide derivative is a trialkylamine oxide having an alkyl group containing 8 to 20 carbon atoms and two alkyl groups having a lower number of carbon atoms in the alkyl chain, the two shorter alkyl groups being the same or different, it being most particularly preferred that the amine oxide derivative comprises tallow fatty bis (2-hydroxyethyl) amine oxide, oleyl bis (2-hydroxyethyl) amine oxide, coconut bis (2-hydroxyethyl) amine oxide, tetradecyldimethyl amine oxide and / or alkyl dimethyl amine oxide having 12 to 18 carbon atoms in the alkyl chain.
Phosphoric acid ester compounds are preferably used as the phosphoric acid ester in the preparations to be used according to the invention, of which preferably at least one salt of a phosphoric acid partial ester is present, more preferably at least one alkali metal salt of a phosphoric acid partial ester of alkoxylated alkylphenol being present.
Bei den Phosphorsäureestern handelt es sich um tensidische Substanzen, die sich vorzugsweise von langkettigen aliphatischen oder araliphatischen Alkoholen ableiten. Als besonders geeignet haben sich die Salze der Phosphorsäurepartialester und hier insbesondere die von alkoxylierten Alkylphenolen erwiesen. Vorzugsweise werden als Alkalisalze die Natrium- und Kaliumsalze verwendet, von denen wiederum die Kaliumsalze besonders bevorzugt werden. Tensidisch wirksame Phosphorsäurepartialester, wie sie bevorzugt erfindungsgemäß verwendet werden, sind im Handel erhältlich. Ein Beispiel eines erfindungsgemäß besonders gut brauchbaren Wirkstoffs dieser Art ist das Produkt Triton® H 66 (Röhm & Haas).The phosphoric acid esters are surface-active substances which preferably from long-chain aliphatic or araliphatic alcohols derived. Particularly suitable are the salts of phosphoric acid partial esters and in particular those of alkoxylated alkylphenols proved. Preferably are used as alkali salts, the sodium and potassium salts, from which, in turn, the potassium salts are particularly preferred. Tensidisch effective Phosphorsäurepartialester, as preferably used according to the invention are available in stores. An example of an invention particularly Well-useful active ingredient of this type is the product Triton® H 66 (Röhm & Haas).
Obwohl der Einsatz der erfindungsgemäß zu verwendenden Zubereitungen in den
meisten Fällen zu ausreichenden Desinfektionsergebnisse führt, kann es von Fall
zu Fall geraten sein, zusätzliche antimikrobielle Komponenten hinzuzufügen.
In diesem Fall werden die zusätzlichen antimikrobiellen Komponenten vorzugsweise
ausgewählt aus Alkoholen, Aldehyden, weiteren antimikrobiellen Säuren,
Carbonsäureestern, Säureamiden, Phenolen, Phenolderivaten, Diphenylen,
Diphenylalkanen, Harnstoffderivaten, Sauerstoff-, Stickstoff-Acetalen sowie -
Formalen, Benzamidinen, Isothiazolinen, Phthalimidderivaten, Pyridinderivaten,
antimikrobiellen oberflächenaktiven Verbindungen, Guanidinen, antimikrobiellen
amphoteren Verbindungen, Chinolinen, 1,2-Dibrom-2,4-dicyanobutan, lodo-2-propynyl-butyl-carbamat,
lod, lodophoren, Peroxiden, wobei besonders bevorzugt die
zusätzlichen antimikrobiellen Komponenten ausgewählt sind aus Ethanol, n-Propanol,
i-Propanol, 1,3-Butandiol, Phenoxyethanol, 1,2-Propylenglykol, Glycerin,
Zitronensäure, 2-Benzyl-4-chlorphenol, 2,2'-Methylen-bis-(6-brom-4-chlorphenol),
2,4,4'-Trichlor-2'-hydroxydiphenylether, N-(4-Chlorphenyl)-N-(3,4-dichlorphenyl)-harnstoff,
N,N'-(1,10-decandiyldi-1-pyridinyl-4-yliden)-bis-(1-octanamin)-dihydrochlorid,
N,N'-Bis-(4-Chlorphenyl)-3,12-diimino-2,4,11,13-tetraaza-tetradecandi-imidamid,
quaternären Ammoniumverbindungen, Guanidinen, Amphoteren, sowie
Gluconsäure, Zitronensäure, Milchsäure, Äpfelsäure, Weinsäure, Salicylsäure, p-Hydroxybenzoesäure.Although the use of the preparations to be used according to the invention in most cases leads to sufficient disinfection results, it may be necessary on a case by case basis to add additional antimicrobial components.
In this case, the additional antimicrobial components are preferably selected from alcohols, aldehydes, other antimicrobial acids, carboxylic acid esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen, nitrogen acetals and - formals, benzamidines, isothiazolines, phthalimide derivatives, pyridine derivatives , antimicrobial surface-active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores, peroxides, with particular preference selected for the additional antimicrobial components from ethanol, n-propanol, i-propanol, 1,3-butanediol, phenoxyethanol, 1,2-propylene glycol, glycerol, citric acid, 2-benzyl-4-chlorophenol, 2,2'-methylenebis (6-brom 4-chlorophenol), 2,4,4'-trichloro-2'-hydroxydiphenyl ether, N- (4-chlorophenyl) -N- (3,4-dichlorophenyl) -urea, N, N '- (1,10- decandiyldi-1-pyridinyl-4-ylidene) -bi s- (1-octanamine) dihydrochloride, N, N'-bis (4-chlorophenyl) -3,12-diimino-2,4,11,13-tetraaza-tetradecanediimidamide, quaternary ammonium compounds, guanidines, amphoteric, and gluconic acid, citric acid, lactic acid, malic acid, tartaric acid, salicylic acid, p-hydroxybenzoic acid.
Bevorzugte Applikationsformen der erfindungsgemäß zu verwendenden Zubereitungen sind wäßrige Lösung, Gel, Emulsion, Paste, Dispersion, Pulver, Extrudat, Solid, Schuppen, Prills, Tabletten Preferred application forms of the preparations to be used according to the invention are aqueous solution, gel, emulsion, paste, dispersion, powder, extrudate, Solid, dandruff, prills, tablets
Dabei ist es ebenfalls bevorzugt, die erfindungsgemäß zu verwendenden Zubereitungen vor der Verwendung zur Reinigung und/oder Desinfektion von harten Oberflächen um einen Verdünnungsfaktor 1000 bis 1, besonders bevorzugt 500 bis 20 mit Wasser oder wäßrigen Reinigungslösungen zu verdünnen.It is also preferred that the preparations to be used according to the invention before use for cleaning and / or disinfecting hard Surfaces by a dilution factor 1000 to 1, more preferably 500 to dilute to 20 with water or aqueous cleaning solutions.
Die Applikation der erfindungsgemäß zu verwendenden Zubereitungen auf die zu reinigenden und/oder desinfizierenden harten Oberflächen erfolgt vorzugsweise in konzentrierter oder verdünnter Form im Tauchverfahren oder durch Befüllen des zu behandelnden Gegenstandes und/oder über Auftrage-Hilfsmittel. Bevorzugte Auftrage-Hilfsmittel sind Schwamm, Tücher, Lappen, Bürsten, Wischer, Gummi, Sprühvorrichtung, Schaumvorrichtung.The application of the preparations to be used according to the invention to the cleaning and / or disinfecting hard surfaces is preferably carried out in concentrated or diluted form by dipping or by filling the object to be treated and / or via application aids. preferred Application aids are sponge, cloths, rags, brushes, wipers, rubber, Sprayer, foam device.
Bei der Verwendung der erfindungsgemäß zu verwendenden Zubereitungen ergibt sich, daß die Reinigungsleistung erhöht und/oder das Schaumaufkommen bei der Verwendung reduziert wird. Diese überraschend beobachteten Eigenschaften, insbesondere der Undecylensäure können zur Verbesserung des anwendungstechnischen Profils von sauren Reinigungs- und/oder Desinfektionsmitteln genutzt werden.When using the preparations to be used according to the invention yourself, that increases the cleaning performance and / or the amount of foam in use is reduced. This surprising observed properties, in particular undecylenic acid can be used to improve the performance Profiles of acidic cleaners and / or disinfectants be used.
Es ist weiterhin bevorzugt, mit den erfindungsgemäß zu verwendenden Zubereitungen Tierhufe, Fliesen, Wände, Bodenbeläge, Holz- und Steinflächen und - böden und -wände, Arbeitsflächen, Maschinenaußenflächen, Kleinteile von Maschinen, medizinische Instrumente und/oder Geräte, beschichtete und/oder unbeschichtete Tanks und/oder sonstige Behälter, Herstellvorrichtungen für Gebinde, Leitungen, Transportbänder, Gebinde, beispielsweise im Bereich der aseptischen oder keimarmen Abfüllung von mikrobiologisch sensiblen Lebensmitteln, insbesondere von Eistee, Apfelschorle, alkoholhaltigem und/oder alkoholfreiem Bier, Milch, Joghurt zu reinigen und/oder zu desinfizieren.It is furthermore preferred with the preparations to be used according to the invention Animal hooves, tiles, walls, floor coverings, wood and stone surfaces and - floors and walls, work surfaces, machine surfaces, small parts of Machines, medical instruments and / or equipment, coated and / or uncoated tanks and / or other containers, manufacturing devices for Containers, pipes, conveyor belts, containers, for example in the field of aseptic or germ-free filling of microbiologically sensitive Food, in particular iced tea, apple juice, alcoholic and / or non-alcoholic beer, milk, yogurt to clean and / or disinfect.
Dementsprechend können die erfindungsgemäß zu verwendenden sauren Zubereitungen vorzugsweise in der lebensmittelherstellenden und -verarbeitenden Industrie, wie z.B. in der Getränke-, Milch-, Fischindustrie und in Schlachtereien sowie in Gastronomie und Betriebsgastronomie, Getränkeherstel-lung, Milchgewinnung und -verarbeitung, Kosmetik- und Pharmaindustrie, Krankenhäusern, Wäschereien, Großküchen, in der Gebäudereinigung, beispielsweise durch professionelle Dienstleister, in der Landwirtschaft und auch im Haushaltsbereich, eingesetzt werden.Accordingly, the acidic preparations to be used in the present invention preferably in the food manufacturing and processing industry, such as. in the beverage, dairy, fish industry and butchers as well in gastronomy and company catering, beverage production, milk production and processing, cosmetics and pharmaceutical industries, hospitals, laundries, Commercial kitchens, in the cleaning of buildings, for example by professional Service providers, in agriculture and also in the household sector become.
Es ist besonders bevorzugt, die erfindungsgemäß zu verwendenden sauren Zubereitungen
oder die verdünnte Lösung im CIP-Verfahren einzusetzen. CIP ist eine
in der Fachwelt gebräuchliche Abkürzung und steht für Cleaning in place.
Unter CIP versteht der Fachmann, daß harte Oberflächen von Gegenständen, Behältern,
Tanks, wie Milch- oder Gärtanks in Brauereien meist automatisch durch
vor Ort gelagerte Reinigungsmittel über vor Ort am oder im zu reinigenden Gegenstand
installierte Ein- und Vorrichtungen, wie beispielsweise Leitungen, Pumpen,
Düsen, Behälter, Spritzköpfe, gereinigt werden.It is particularly preferred to use the acidic preparations or the dilute solution to be used according to the invention in the CIP process. CIP is a common abbreviation in the professional world and stands for Cleaning in place.
Under CIP, the skilled artisan understands that hard surfaces of objects, containers, tanks, such as milk or fermentation tanks in breweries usually automatically by locally stored detergent on locally on or in the object to be cleaned installed inputs and devices, such as lines, pumps , Nozzles, containers, spray heads, to be cleaned.
Dementsprechend ist die CIP-Reinigung, so wie der Fachmann sie versteht, die Reinigung von harten Oberflächen in einem bestimmten Reinigungsverfahren, dem CIP-Verfahren. Die Anwendung der erfindungsgemäß zu verwendenden sauren Zubereitungen oder der verdünnten Lösung in diesem Verfahren ist aufgrund des anwendungstechnischen Profils bzgl. Schaum- und Reinigungsverhaltens besonders bevorzugt. Der Grund hierfür ist, daß aufgrund turbulenter Bewegung der Reinigungslösungen durch Pumpen, Sprühen und anderer Vorgänge, Zubereitungen oder verdünnte Lösungen, die zur Schaumbildung neigen, für das CIP-Verfahren ungeeignet sind.Accordingly, CIP purification, as understood by those skilled in the art, is Cleaning hard surfaces in a specific cleaning process, the CIP procedure. The application of the invention to be used acidic Preparations or the diluted solution in this process is due the application profile with regard to foam and cleaning behavior especially prefers. The reason for this is that due to turbulent motion of the Cleaning solutions by pumping, spraying and other processes, preparations or dilute solutions prone to foaming, for the CIP process are unsuitable.
Es ist außerdem bevorzugt, die erfindungsgemäß zu verwendenden sauren Zubereitungen zur gleichzeitigen Reinigung und Desinfektion harter Oberflächen einzusetzen.It is also preferred to use the acidic preparations to be used according to the invention for simultaneous cleaning and disinfection of hard surfaces.
Ein weiterer Gegenstand der vorliegenden Erfindung ist ein Verfahren zur Reinigung
und Desinfektion von Anlagen, bei dem
Außerdem sind Gegenstand der vorliegenden Erfindung saure Oberflächen-Reinigungs-
und/oder -desinfektionsmittel, die bezogen auf das gesamte Mittel
Für das erfindungsgemäße saure Oberflächen-Reinigungs- und/oder -desinfektionsmittel gelten die gleichen bevorzugten Ausführungsformen, die bereits für die erfindungsgemäß zu verwendende saure Zubereitung oder die verdünnte Lösung gemacht wurden. For the acid surface cleaning and / or disinfecting agent according to the invention apply the same preferred embodiments already for the Acid preparation or dilute solution to be used according to the invention were made.
In einer ersten Versuchsserie wurde das antimikrobielle Wirkungsspektrum von Phosphorsäure-Lösungen ohne und mit verschiedenen organischen Säuren im quantitativen Suspensionstest nach DVG (Deutsche Veterinärgesellschaft e.V.) auf fungizide Wirksamkeit gegen Hefen bei Raumtemperatur untersucht.In a first series of experiments, the antimicrobial spectrum of action of Phosphoric acid solutions without and with various organic acids in the quantitative suspension test according to DVG (German Veterinary Society e.V.) tested for fungicidal activity against yeasts at room temperature.
Als Testkeim wurde Saccharomyces cerevisiae var. Diastaticus DSM 70487
(K5034) herangezogen. Die geprüften Vergleichsformulierungen V1 bis V6 sowie
eine erfindungsgemäß zu verwendende Formulierung E1 sind in Tabelle 1 enthalten. Die Formulierungen stellen 1 %ige Verdünnungen saurer Zubereitungen in
standardisiertem Hartwasser nach DVG dar. Die Ergebnisse im quantitativen Suspensionstest
können aus Tabelle 2 entnommen werden.
(30 Minuten)
(60 Minuten)
(30 minutes)
(60 minutes)
Aus den tabellierten Ergebnissen ist zu entnehmen, daß durch Kombinationen aus Phosphorsäure und Undecylensäure die antimikrobielle Wirkung von phosphorsäurehaltigen Reinigungslösungen wesentlich verbessert werden kann. Dies ist insbesondere deshalb wichtig, da dadurch die hygienische Sicherheit bei Reinigungs- und Desinfektionsvorgängen erhöht werden kann. From the tabulated results it can be seen that by combinations of Phosphoric acid and undecylenic acid the antimicrobial effect of phosphoric acid-containing Cleaning solutions can be significantly improved. This is especially important because it increases the hygienic safety of cleaning and disinfection processes can be increased.
In einer zweiten Versuchsserie wurde das Schaumverhalten von Phosphorsäure-Lösungen
ohne und mit verschiedenen organischen Säuren im Standard-Schaumversuch
untersucht.
Dabei wurde eine Methode zur Ermittlung des Schaumverhaltens von Reinigungs-
und Desinfektionsmitteln im CIP-Kreislauf gewählt. Bei dieser Methode wird die
mittels eines Umpumpverfahrens gebildete Schaumbildung geprüft und messtechnisch
erfasst.
Im Einzelnen sind zur Durchführung der Methode mehrere Punkte zu beachten,
bzw. vorzubereiten:In a second series of experiments, the foaming behavior of phosphoric acid solutions with and without various organic acids was investigated in the standard foam test.
A method for determining the foam behavior of detergents and disinfectants in the CIP circuit was chosen. In this method, the formation of foam formed by a Umpumpverfahrens is tested and recorded metrologically.
In particular, several points have to be observed or prepared for carrying out the method:
- Zylindrischer Körper mit Temperiermantel, verbunden mit einem ThermostatCylindrical body with tempering jacket, connected to a thermostat
- Mess-Skala (0 cm bis 30 cm)Measuring scale (0 cm to 30 cm)
- Kreiselpumperotary pump
- Thermostat (-10°C bis 110°C)Thermostat (-10 ° C to 110 ° C)
- PrüflösungTest solution
- Testverschmutzung (10 gew.-%ige Malzextrakt-Würze)Test contamination (10% by weight malt extract seasoning)
- destilliertes Wasser (0 Grad Deutsche Härte (0°dH))distilled water (0 degrees German hardness (0 ° dH))
Es werden 2000g einer 1 gew.-%ige Anwendungslösung der Zubereitung hergestellt.
Mit 500 mL dieser Lösung wird die Schaumtestapparatur gespült (5 Minuten zirkulieren).
Anschließend wird die Apparatur bis zu einer Höhe von 2,5 cm (Meßskala) mit der
Lösung gefüllt und auf eine Prüftemperatur von 5°C gebracht.
Danach wird die Lösung mit einer Durchflussgeschwindigkeit von 115L/h im
Kreislauf gepumpt. Der dadurch entstehende Schaum wird nach 10 Minuten Umlaufzeit
an der Mess-Skala abgelesen (Schaumhöhe in cm).
Nach Abschalten der Pumpe wird die Schaumzerfallgeschwindigkeit anhand der
Schaumhöhe nach 1, 3 und 5 Minuten ermittelt.2000 g of a 1% strength by weight application solution of the preparation are produced.
500 mL of this solution is used to rinse the foam test apparatus (circulate for 5 minutes).
The apparatus is then filled with the solution up to a height of 2.5 cm (measuring scale) and brought to a test temperature of 5 ° C.
Thereafter, the solution is circulated at a flow rate of 115 L / h. The resulting foam is read after 10 minutes of circulation on the measuring scale (foam height in cm).
After switching off the pump, the foam decay rate is determined based on the foam height after 1, 3 and 5 minutes.
-
Zugabe zu 500 mL Lösung: 100 mL Testschmutz
Prüfung wie unter 3.1. angegeben.Addition to 500 mL solution: 100 mL test soil
Testing as in 3.1. specified. -
Zugabe von weiteren 100 mL Testschmutz nach der Prüfung.
Wiederholte Prüfung nach 3.1.Add another 100 mL of test soil after the test.
Repeated test according to 3.1.
Die geprüften Vergleichsformulierungen V7 und V8 sowie eine erfindungsgemäß
zu verwendende Formulierung E2 sind in Tabelle 3 enthalten. Die Formulierungen
stellen 1 %ige Verdünnungen saurer Zubereitungen in destilliertem Wasser dar: bei
der Beschreibung der Testmethode wird statt von Formulierungen von Lösungen
gesprochen. Die Ergebnisse des Tests können aus Tabelle 4 entnommen werden.
Aus den tabellierten Ergebnissen ist zu entnehmen, daß durch Kombinationen aus Phosphorsäure und Undecylensäure das Schaumverhalten von phosphorsäurehaltigen Reinigungslösungen insbesondere bei Schmutzbelastung verbessert werden kann. Dies ist insbesondere wichtig, wenn durch Schaum der Ablauf der Reinigung oder Desinfektion gestört werden kann, wie dies beispielsweise bei CIP-Verfahren in der lebensmittleverarbeitenden Industrie der Fall ist.From the tabulated results it can be seen that by combinations of Phosphoric acid and undecylenic acid the foaming behavior of phosphoric acid-containing Cleaning solutions improved, especially when dirty can be. This is especially important when due to foam the expiration of the Cleaning or disinfection can be disturbed, as for example in CIP process in the food processing industry.
In einer dritten Versuchsserie wurde das Schaumverhalten von Phosphorsäure-Lösungen
ohne und mit verschiedenen organischen Säuren im Schaumversuch
nach Götte (DIN 53903) untersucht.
Im Einzelnen sind zur Durchführung der Methode mehrere Punkte zu beachten,
bzw. vorzubereiten:In a third series of experiments, the foaming behavior of phosphoric acid solutions without and with various organic acids in a foam test according to Götte (DIN 53903) was investigated.
In particular, several points have to be observed or prepared for carrying out the method:
- Schaumschlagapparatur nach Götte (DIN 53903)Foaming apparatus according to Götte (DIN 53903)
- Prüflösung Test solution
- Testverschmutzung (10% Malzextrakt, 10% Etikettenleim (beispielsweise Optal A 1740, Henkel KGaA)), 50% NaOH (50%ig) in destilliertem Wasser (0 Grad Deutscher Härte (0°dH))Test contamination (10% malt extract, 10% label size (eg Optal A 1740, Henkel KGaA)), 50% NaOH (50%) in distilled water (0 degrees German hardness (0 ° dH))
In einem 1L-Messzylinder werden 200 mL der zu untersuchenden Lösung vorgelegt.
Bei 50°C wird in der Götte-Schaumschlagapparatur, durch 100maliges Auf-
und Abtauchen einer Lochscheibe, in der Lösung Schaum erzeugt. Nach Stillstand
der Apparatur wird sofort die Schaumhöhe über 200 mL abgelesen. Nach Zugabe
von 1 mL Testschmutz wird der Schlagzyklus wiederholt und die Schaumhöhe
erneut bestimmt.
Dieser Vorgang wird solange wiederholt, bis sich eine sofortige Schaumhöhe von
> 300 mL einstellt.200 mL of the solution to be tested are placed in a 1 L graduated cylinder. At 50 ° C in the Götte-Schaumschlagapparatur, by 100 times rising and submerging a perforated disc, produced in the solution foam. After the equipment has stopped, immediately read the foam height above 200 mL. After adding 1 mL of test soil, the beating cycle is repeated and the foam height is determined again.
This process is repeated until an instant foam height of> 300 mL is established.
Die geprüften Vergleichsformulierungen V9 und V10 sowie eine erfindungsgemäß
zu verwendende Formulierung E3 sind in Tabelle 5 enthalten. Die Formulierungen
stellen 0,2%ige Verdünnungen saurer Zubereitungen zusammen mit NaOH in destilliertem
Wasser dar: bei der Beschreibung der Testmethode wird statt von Formulierungen
von Lösungen gesprochen. Die Ergebnisse des Tests können aus
Tabelle 6 entnommen werden.
Die tabellierten Ergebnisse zeigen, daß im Götte-Versuch die Kombination von Phosphorsäure und Undecylensäure besser als reine Phosphorsäure abschneidet und das Schaumverhalten gegenüber phosphorsäurehaltigen Reinigungslösungen mit Salicylsäure insbesondere bei Schmutzbelastung und höheren Temperaturen wesentlich besser ist. Dies ist insbesondere dann wichtig, wenn durch Schaum der Ablauf der Reinigung oder Desinfektion gestört werden kann, wie dies beispielsweise bei CIP-Verfahren in der lebensmittelverarbeitenden Industrie der Fall ist.The tabulated results show that in the Götte attempt the combination of Phosphoric acid and undecylenic acid performs better than pure phosphoric acid and the foaming behavior with respect to phosphoric acid-containing cleaning solutions with salicylic acid especially in case of contamination and higher temperatures is much better. This is especially important when using foam Procedure of cleaning or disinfection can be disturbed, as for example in CIP processes in the food processing industry.
In einer vierten Versuchsserie wurde das Reinigungsverhalten von Phosphorsäure-Lösungen
ohne und mit verschiedenen organischen Säuren gegenüber auf
unterschiedlichem Untergrund (V2A, Al, Eisen,verzinnt, Glas) haftender
Brannthefe untersucht.
Im Einzelnen sind zur Durchführung der Methode mehrere Punkte zu beachten,
bzw. vorzubereiten:In a fourth series of experiments, the cleaning behavior of phosphoric acid solutions with and without various organic acids was tested against burnt yeast adhering to different substrates (V2A, Al, iron, tinned, glass).
In particular, several points have to be observed or prepared for carrying out the method:
- 3L-Erlenmeyerkolben mit Lochstopfen3L Erlenmeyer flask with perforated stopper
- Rührvorrichtungstirrer
- Malzextrakt (Unipath LTD., Firma Oxoid) Malt Extract (Unipath LTD., Oxoid Company)
- Hopfenpelletshop pellets
- Backhefebaker's yeast
- destilliertes Wasser (0 Grad Deutsche Härte (0°dH))distilled water (0 degrees German hardness (0 ° dH))
- Wasser von 16 Grad Deutscher Härte (16°dH))Water of 16 degrees German hardness (16 ° dH))
- Eisbadice bath
In einem 3L-Erlenmeyerkolben werden 200g Malzextrakt vorgelegt und mit destilliertem Wasser auf 2000g aufgefüllt. Bei 90°C wird diese Suspension 2 Stunden gekocht und anschließend auf 10°C abgekühlt. Es werden Prüfkörper unterschiedlichen Materials in die Suspension eingebracht. Anschließend werden 20g Backhefe hinzugegeben und 5 Tage bei Raumtemperatur vergoren. Nach dem Gärvorgang wird der Erlenmeyerkolben vollständig entleert und - ebenso wie die Prüfkörper- mit Wasser von 16°dH gespült. Die bei der Gärung entstandene Brannthefe hat sich sowohl an der oberen Glasinnenwand, als auch am oberen Teil der Prüfkörper niedergeschlagen.In a 3L Erlenmeyer flask 200g of malt extract are introduced and with distilled Water made up to 2000g. At 90 ° C, this suspension is 2 hours boiled and then cooled to 10 ° C. There are different specimens Materials introduced into the suspension. Then 20g baker's yeast added and fermented for 5 days at room temperature. After the fermentation process the Erlenmeyer flask is completely emptied and - just like the test specimen rinsed with water of 16 ° dH. The fermented yeast Has both the upper glass inner wall, as well as the upper part of the test specimens dejected.
Von der zu untersuchenden Zubereitung wird mit Wasser von 16°dH eine Lösung hergestellt und davon 2,5L in den verschmutzten Erlenmeyerkolben gefüllt. Die Prüfkörper werden in ausreichend große Bechergläser gestellt und diese ebenfalls ausreichend mit der hergestellten Lösung gefüllt. Bei Raumtemperatur und einer Umdrehungszahl von 50U/Minute wird die Ablösung der Brannthefe sowohl am Erlenmeyerkolben als auch an den Prüfkörpern beobachtet.The solution to be tested becomes a solution with water at 16 ° dH and 2,5L of it filled in the dirty Erlenmeyer flask. The Test specimens are placed in sufficiently large beakers and these also sufficiently filled with the prepared solution. At room temperature and a Turning speed of 50U / minute, the replacement of the burn yeast on both Erlenmeyer flask and observed on the specimens.
Die geprüften Vergleichsformulierungen V11 und V12 sowie eine erfindungsgemäß
zu verwendende Formulierung E4 sind in Tabelle 7 enthalten. Die Formulierungen
stellen 2%ige Verdünnungen saurer Zubereitungen in Wasser von 16 Grad
deutscher Härte (°dH) dar: bei der Beschreibung der Testmethode wird statt von
Formulierungen von Lösungen gesprochen. Die Ergebnisse des Tests wurden in
Form der prozentualen Ablösung von Brannthefe in Tabelle 8 zusammengefasst.
Aus den tabellierten Ergebnissen ist zu entnehmen, daß durch Kombinationen aus Phosphorsäure und Undecylensäure auch das Reinigungsverhalten von phosphorsäurehaltigen Reinigungslösungen insbesondere gegenüber Brannthefe-Rückständen verbessert werden kann.From the tabulated results it can be seen that by combinations of Phosphoric acid and undecylenic acid also the cleaning behavior of phosphoric acid-containing Cleaning solutions, especially against burnt yeast residues can be improved.
Claims (16)
- Use of acid formulations which includea) one or more acids selected from formic, acetic, propionic, gluconic, lactic, citric, glycolic, phosphoric, alkanesulfonic, nitric, and sulfuric acids, andb) undecylenic acid,
for cleaning and for reducing foam formation when cleaning and/or disinfecting hard surfaces. - The use according to claim 1, characterized in that an alkanesulfonic acid selected from methane-, ethane-, propane- and butanesulfonic acids is included from group a).
- The use according to claim 1, characterized in that phosphoric acid is included from group a).
- The use according to any of claims 1 to 3, characterized in that component a) is included with 0.1 to 99.9 wt.-%, relative to the overall formulation.
- The use according to any of claims 1 to 4, characterized in that component b) is included with 0.01 to 99.9 wt.-%, relative to the overall formulation.
- The use according to any of claims 1 to 5, characterized in that the weight ratio of a) : b) in the formulation is between 200:1 and 1:40.
- The use according to claim 6, characterized in that the weight ratio of a) : b) in the formulation is between 100:1 and 1:10.
- The use according to any of claims 1 to 7, characterized in that the formulation includes additional components having complex-forming and/or corrosion-inhibiting properties and/or solubilizers and/or surface-active agents.
- The use according to any of claims 1 to 8, characterized in that the formulation includes additional antimicrobial components selected from alcohols, aldehydes, antimicrobial acids, carboxylic esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen and nitrogen acetals and formals, benzamidines, isothiazolines, phthalimide derivatives, pyridine derivatives, antimicrobial surface-active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynylbutyl carbamate, iodine, iodophors, peroxides, peracids.
- The use according to any of claims 1 to 9, characterized in that the formulation is in the form of an aqueous solution, a gel, an emulsion, a paste, a dispersion, a powder, an extrudate, a solid, prills, tablets.
- The use according to any of claims 1 to 10, characterized in that the formulation is diluted by a dilution factor of from 1000 to 1 prior to use in cleaning and/or disinfection of hard surfaces.
- The use according to any of claims 1 to 11, characterized in that cleaning and disinfection of hard surfaces is effected in a single step.
- The use according to any of claims 1 to 12, characterized in that a dipping process and/or a spreading means is used to furnish contact of the formulation or dilute solution with the surfaces to be treated.
- The use according to any of claims 1 to 13, characterized in that the formulation or dilute solution is employed in a CIP process.
- A method of cleaning and disinfecting installations, whereina) if required, the installation is cleaned in a first step - possibly effected according to claims 1 to 14 - using alkaline and/or acidic agents, followed byb) optional rinsing of the installation surfaces with water, and subsequentlyc) circulating and/or spraying in the installation, by hand or in an automatic system, a formulation to be used in accordance with claims 1 to 14, or an appropriately diluted solution of the formulation to be used, the temperatures of use being between 0 and 100°C, the circulating and/or spraying periods ranging between 5 and 120 minutes, and rinsing the installation after completed treatment, using water of potable water quality.
- Acid surface cleaning and/or disinfecting agents which, relative to the overall agent, includea) 1 to 95 wt.-% of one or more acids selected from phosphoric, alkanesulfonic, nitric, and sulfuric acids, andb) 1 to 40 wt.-% of undecylenic acid,
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10036607 | 2000-07-27 | ||
DE10036607A DE10036607A1 (en) | 2000-07-27 | 2000-07-27 | Acidic preparations for cleaning and disinfecting surfaces |
PCT/EP2001/008276 WO2002010325A1 (en) | 2000-07-27 | 2001-07-18 | Acid preparations for cleaning and disinfecting surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1311653A1 EP1311653A1 (en) | 2003-05-21 |
EP1311653B1 true EP1311653B1 (en) | 2004-05-26 |
Family
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Application Number | Title | Priority Date | Filing Date |
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EP01978251A Expired - Lifetime EP1311653B1 (en) | 2000-07-27 | 2001-07-18 | Acid preparations for cleaning and disinfecting surfaces |
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EP (1) | EP1311653B1 (en) |
AT (1) | ATE267864T1 (en) |
DE (2) | DE10036607A1 (en) |
DK (1) | DK1311653T3 (en) |
ES (1) | ES2220817T3 (en) |
PL (1) | PL194763B1 (en) |
WO (1) | WO2002010325A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2923736A1 (en) * | 2007-11-15 | 2009-05-22 | Arkema France | PROCESS FOR CLEANING ACID IN THE BRASSICOLE INDUSTRY |
US8618037B2 (en) | 2011-01-05 | 2013-12-31 | Ecolab Usa Inc. | Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid |
US8623805B2 (en) | 2011-01-05 | 2014-01-07 | Ecolab Usa Inc. | Acid cleaning and corrosion inhibiting compositions comprising a blend of nitric and sulfuric acid |
Families Citing this family (9)
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---|---|---|---|---|
US6472358B1 (en) * | 2001-11-15 | 2002-10-29 | Ecolab Inc. | Acid sanitizing and cleaning compositions containing protonated carboxylic acids |
US20040176262A1 (en) * | 2002-09-18 | 2004-09-09 | Hammock Cory S. | Methods and compositions for drains and delivery lines |
DE10248561A1 (en) * | 2002-10-17 | 2004-04-29 | Westfaliasurge Gmbh | Milking device and method for disinfecting milking components |
WO2005049774A1 (en) * | 2003-11-21 | 2005-06-02 | Johnson Diversey Inc. | Cip cleaning agent composition and method of cleaning therewith |
UA82254C2 (en) * | 2003-12-03 | 2008-03-25 | Валодя Падиурашвили | Formulation and process for preparation of composition, pharmaceutical composition and use thereof |
FR2930560B1 (en) * | 2008-04-29 | 2012-08-17 | Arkema France | USE OF ALKANE-SULFONIC ACID FOR DESCALING IN THE AGRI-FOOD INDUSTRY |
ITMI20092189A1 (en) * | 2009-12-15 | 2011-06-16 | Ansaldo Energia Spa | METHOD FOR CLEANING BURNERS AND / OR BURNER PARTS OF A GAS TURBINE |
CN105349273A (en) * | 2015-11-24 | 2016-02-24 | 安徽省水磨坊酒业有限公司 | Soak solution for cleaning koji tray |
SG11202002632VA (en) | 2017-09-26 | 2020-04-29 | Ecolab Usa Inc | Acidic/anionic antimicrobial and virucidal compositions and uses thereof |
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DE2310246A1 (en) * | 1973-03-01 | 1974-09-12 | Henkel & Cie Gmbh | Use of long-chain alkenoic acids as antimicrobials - at acid ph values, eg. in acidic detergents |
US4404040A (en) * | 1981-07-01 | 1983-09-13 | Economics Laboratory, Inc. | Short chain fatty acid sanitizing composition and methods |
NZ240355A (en) * | 1991-06-04 | 1994-09-27 | Ecolab Inc | Sanitising composition comprising sorbic and benzoic acids |
CA2077398A1 (en) * | 1991-09-06 | 1993-03-07 | William J. Cook | Acidic disinfectant all-purpose liquid cleaning composition |
GB9513110D0 (en) * | 1995-06-28 | 1995-08-30 | Laporte Esd Ltd | Dairy system cleaning preparation and method |
DE19536353A1 (en) * | 1995-09-29 | 1997-04-03 | Guenter Dr Ritter | Antimicrobial acid cleaner for removal of crusts, deposits and contamination with microorganisms |
DE19600475A1 (en) * | 1996-01-09 | 1997-07-10 | Henkel Ecolab Gmbh & Co Ohg | Processes for cleaning and disinfecting milking systems |
-
2000
- 2000-07-27 DE DE10036607A patent/DE10036607A1/en not_active Ceased
-
2001
- 2001-07-18 WO PCT/EP2001/008276 patent/WO2002010325A1/en active IP Right Grant
- 2001-07-18 AT AT01978251T patent/ATE267864T1/en not_active IP Right Cessation
- 2001-07-18 EP EP01978251A patent/EP1311653B1/en not_active Expired - Lifetime
- 2001-07-18 PL PL366221A patent/PL194763B1/en unknown
- 2001-07-18 DE DE50102429T patent/DE50102429D1/en not_active Expired - Lifetime
- 2001-07-18 DK DK01978251T patent/DK1311653T3/en active
- 2001-07-18 ES ES01978251T patent/ES2220817T3/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2923736A1 (en) * | 2007-11-15 | 2009-05-22 | Arkema France | PROCESS FOR CLEANING ACID IN THE BRASSICOLE INDUSTRY |
FR2923735A1 (en) * | 2007-11-15 | 2009-05-22 | Arkema France | PROCESS FOR ACID CLEANING IN THE BRASSICOLE INDUSTRY |
WO2009068810A2 (en) * | 2007-11-15 | 2009-06-04 | Arkema France | Acid cleaning method in the brewing industry |
WO2009068810A3 (en) * | 2007-11-15 | 2009-08-20 | Arkema France | Acid cleaning method in the brewing industry |
EA018739B1 (en) * | 2007-11-15 | 2013-10-30 | Аркема Франс | Acid cleaning method in the brewing industry |
US8618037B2 (en) | 2011-01-05 | 2013-12-31 | Ecolab Usa Inc. | Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid |
US8623805B2 (en) | 2011-01-05 | 2014-01-07 | Ecolab Usa Inc. | Acid cleaning and corrosion inhibiting compositions comprising a blend of nitric and sulfuric acid |
Also Published As
Publication number | Publication date |
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PL366221A1 (en) | 2005-01-24 |
DE10036607A1 (en) | 2002-02-14 |
ATE267864T1 (en) | 2004-06-15 |
DK1311653T3 (en) | 2004-09-27 |
EP1311653A1 (en) | 2003-05-21 |
ES2220817T3 (en) | 2004-12-16 |
WO2002010325A8 (en) | 2002-04-04 |
PL194763B1 (en) | 2007-07-31 |
WO2002010325A1 (en) | 2002-02-07 |
DE50102429D1 (en) | 2004-07-01 |
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