EP1966363B1 - Inhibition des proprietes corrosives d'agents de nettoyage liquides contenant de l'hypochlorite - Google Patents
Inhibition des proprietes corrosives d'agents de nettoyage liquides contenant de l'hypochlorite Download PDFInfo
- Publication number
- EP1966363B1 EP1966363B1 EP06819024A EP06819024A EP1966363B1 EP 1966363 B1 EP1966363 B1 EP 1966363B1 EP 06819024 A EP06819024 A EP 06819024A EP 06819024 A EP06819024 A EP 06819024A EP 1966363 B1 EP1966363 B1 EP 1966363B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- alkali metal
- cleaning agent
- use according
- hypochlorite
- alkyl
- 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.)
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- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 title claims description 34
- 239000012459 cleaning agent Substances 0.000 title claims description 15
- 239000007788 liquid Substances 0.000 title claims description 5
- 230000002401 inhibitory effect Effects 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 claims description 14
- -1 alkyl phosphate Chemical compound 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 8
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 8
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 229960003237 betaine Drugs 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 claims description 2
- 229910001415 sodium ion Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 2
- 239000010452 phosphate Substances 0.000 claims 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 150000008041 alkali metal carbonates Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims 1
- 239000004584 polyacrylic acid Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000003599 detergent Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003009 phosphonic acids Chemical class 0.000 description 2
- 239000003352 sequestering agent Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229940094506 lauryl betaine Drugs 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- C11D3/395—Bleaching agents
- C11D3/3956—Liquid 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/29—Sulfates of polyoxyalkylene ethers
-
- 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
- C11D3/0073—Anticorrosion 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0084—Antioxidants; Free-radical scavengers
-
- 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
- C11D3/08—Silicates
-
- 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
- C11D2111/16—Metals
Definitions
- the present invention relates to the reduction of corrosivity of hypochlorite on metal surfaces when using hypochlorite-containing liquid detergents for cleaning metal surfaces.
- Hard surface cleaners such as kitchen and bathroom cleaners, have historically been highly abrasive powders, optionally containing low levels of surfactants and properly referred to as scouring powders. They were aggressive not only to the user's hand, but also to the surface with which they were brought into contact for cleaning purposes. In some cases, a bleaching agent has been incorporated into such scrubbing powders to oxidatively break up soils and thereby facilitate their removability. Although modern abrasive cleaners are now much more skin-friendly in their composition, these cleaners still rely essentially on the action of Abrasivstoffs to remove stains, which in particular soap deposits, which are usually derived mainly from personal hygiene, from hard Remove surfaces such as bathroom tiles or sinks.
- hypochlorite is known to be a highly effective bleaching agent and has been used for a long time, optionally with soaps and / or synthetic surfactants, to remove stains and all sorts of soils from laundry to textiles as well as hard surface cleaning. It is normally sold in concentrations of about 2 to 10% by weight in water for household use. While the use of hypochlorite agents an excellent disinfecting performance and very good Cleaning results achieved on hard surfaces, observed in sensitive cleaning in some cases, a change in the surface. This can range from a slight impairment of the visual impression to the appearance of pits in the surface or even pitting, with severe cases usually occurring only with improper use of the agent.
- the sensitive surfaces mentioned here include, in particular, those made of metal, for example steel surfaces, such as those found in kitchen sinks, as housing surfaces of domestic appliances or linings of kitchen or bathroom cabinets.
- metal for example steel surfaces, such as those found in kitchen sinks, as housing surfaces of domestic appliances or linings of kitchen or bathroom cabinets.
- Hypochlorite-containing detergents are biespielweise EP 311 175 . DE 19700799 unnd EP903403 known.
- hypochlorite detergent positively influences the corrosion behavior.
- the metal surface is a steel surface, since then the improvement effect of the combination used in the invention is particularly pronounced.
- the combination used according to the invention is preferably a constituent of the hypochlorite-containing cleaning agent.
- the cleaning agent contains 0.5 wt .-% to 10 wt .-%, in particular 2 wt .-% to 5.5 wt .-% alkali metal hypochlorite.
- alkali metal hypochlorites such as potassium hypochlorite
- sodium hypochlorite it is still preferable to use sodium hypochlorite in the present invention.
- aqueous sodium hypochlorite solutions often contain considerable amounts of chloride salts. These can readily be used for the production of corrosion-enhanced agents according to the invention, so that it is not necessarily dependent on the use of high-purity NaOCl.
- hypochlorite-containing agents are alkaline, it being preferred according to the invention, when the cleaning agent contains more than 0 wt .-% up to 5 wt .-%, in particular 0.1 wt .-% to 2 wt .-% alkali metal hydroxide.
- more than 0 wt .-% up to 5 wt .-%, in particular 0.1 wt .-% to 2.5 wt .-% alkali metal silicate in the agent is preferably, more than 0 wt .-% up to 5 wt .-%, in particular 0.1 wt .-% to 2.5 wt .-% alkali metal silicate in the agent. This not only improves the corrosion behavior but also increases the storage stability of the hypochlorite.
- alkyl (alkoxy) n- sulfate which may also be referred to as alkyl ether sulfate and by reacting alcohols (preferably having 6 to 22 carbon atoms) with alkylene oxides, in particular ethylene oxide, and subsequent Sulfation and neutralization, especially with alkaline alkali metal salts such as alkali metal hydroxides, is available.
- alcohols preferably having 6 to 22 carbon atoms
- alkylene oxides in particular ethylene oxide
- alkaline alkali metal salts such as alkali metal hydroxides
- the alkyl (alkoxy) n- sulphate preferably has a C 8-18 , in particular C 12-16 -alkyl group, -OCH 2 CH 2 - and / or -OCHCH 3 CH 2 -alkoxy group (s), where n is preferably is a number from 1 to 6, especially 2 to 5.
- the preferred alkali hydroxide is sodium hydroxide, and also the alkali salts mentioned in connection with the other ingredients of the compositions are preferably the sodium salts.
- the alkali metal silicate sodium silicate and / or the alkali metal counterion of the ether sulfate is the sodium ion.
- the cleaning agent may contain up to 5% by weight of additional bleach-stable surfactant.
- betaines in particular those of the general formula I, wherein R 1 is an alkyl or alkenyl group having 6 to 22 carbon atoms or a group R 4 is CO-NH- (CH 2 ) n -, R 2 is hydrogen or an alkyl group having 1 to 4 carbon atoms, R 3 is hydrogen or an alkyl group with 1 to 4 carbon atoms, R 4 is an alkyl or alkenyl group having 6 to 22 carbon atoms, m is a number from 1 to 6 and n is a number from 1 to 3.
- particularly suitable members of this class of surfactants include C 12-18 alkyl dimethyl betaine, commercially available as coconut betaine, and C 10-16 alkyl dimethyl betaine, commercially available as lauryl betaine.
- the preparations may additionally contain sequestering agents, preferably phosphates, alkyl phosphates, alkylphosphonic acids and among these in particular those having at least one amine oxide substituent on the alkyl group, referred to herein as Aminoxidphosphonklaren, polyacrylic acids and / or phosphono-containing polyacrylic acids, which are also present in the form of their alkali metal salts can.
- sequestering agents preferably phosphates, alkyl phosphates, alkylphosphonic acids and among these in particular those having at least one amine oxide substituent on the alkyl group
- Aminoxidphosphonklaren phosphates, alkyl phosphates, alkylphosphonic acids and among these in particular those having at least one amine oxide substituent on the alkyl group
- Aminoxidphosphonklaren phosphates, alkyl phosphates, alkylphosphonic acids and among these in particular those having at least one amine oxide substituent on the alkyl group
- Amine oxide phosphonic acids are the amine oxide based on aminotrimethylene phosphonic acid. Preferably, from 0.01% to 2% by weight of such sequestering agents are present.
- the agents contain 0.1% by weight to 2% by weight of carbonate, in particular alkali carbonate.
- the corrosion-improved preparations according to the invention may contain small amounts of one or more pale-stable dyes or fragrances.
- the optional perfume component is preferably of higher relative volatility than the ingredients optionally responsible for a bleaching odor.
- the stabilized compositions according to the invention can be prepared in a simple manner by mixing the above-mentioned ingredients in the indicated amounts. They are applied after dilution with water or, if desired, also undiluted.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- Detergent Compositions (AREA)
Claims (11)
- Utilisation d'une combinaison d'un hydroxyde de métal alcalin, d'un silicate de métal alcalin, d'un sulfate d'alkyl-(alcoxy)n où n = 0,5 à 10, et d'un phosphate d'alkyle dans un agent de nettoyage liquide aqueux contenant de l'hypochlorite, afin de diminuer la corrosivité de l'hypochlorite sur des surfaces métalliques.
- Utilisation selon la revendication 1, caractérisée en ce que la surface métallique est une surface en acier.
- Utilisation selon la revendication 1 ou 2, caractérisée en ce que l'agent de nettoyage contient de 0,5 % en poids à 10 % en poids, en particulier de 2 % en poids à 5,5 % en poids d'un hypochlorite de métal alcalin en particulier l'hypochlorite de sodium.
- Utilisation selon l'une quelconque des revendications 1 à 3, caractérisée en ce que l'agent de nettoyage contient de plus de 0 % en poids jusqu'à 5 % en poids, en particulier de 0,1 % en poids à 2 % en poids d'un hydroxyde de métal alcalin.
- Utilisation selon l'une quelconque des revendications 1 à 4, caractérisée en ce que l'agent de nettoyage contient de plus de 0 % en poids jusqu'à 5 % en poids, en particulier de 0,1 % en poids à 2,5 % en poids d'un silicate de métal alcalin.
- Utilisation selon l'une quelconque des revendications 1 à 5, caractérisée en ce que l'agent de nettoyage contient de plus de 0 % en poids jusqu'à 5 % en poids d'un sulfate d'alkyl-(alcoxy)n.
- Utilisation selon l'une quelconque des revendications 1 à 6, caractérisée en ce que l'agent de nettoyage contient un sulfate d'alkyl-(alcoxy)n comprenant un groupe alkyle en C8-C18, en particulier un groupe alkyle en C12-C16, un groupe -OCH2CH2- et/ou un groupe -OCHCH3CH2- à titre de groupes alcoxy, où n représente un nombre de 1 à 6, en particulier de 2 à 5, et présente un ion antagoniste de métal alcalin pour le groupe sulfate.
- Utilisation selon l'une quelconque des revendications 1 à 7, caractérisée en ce que l'hydroxyde de métal alcalin est l'hydroxyde de sodium, le silicate de métal alcalin est le silicate de sodium et/ou l'ion antagoniste du métal alcalin est un ion de sodium.
- Utilisation selon l'une quelconque des revendications 1 à 8, caractérisée en ce que l'agent de nettoyage contient, jusqu'à 5 % en poids, un agent tensioactif stable au blanchiment, en particulier de la bétaïne.
- Utilisation selon l'une quelconque des revendications 1 à 9, caractérisée en ce que l'agent de nettoyage contient en outre, de 0,01 % en poids à 2 % en poids, d'un acide alkylphosphonique et/ou d'un phosphonate, en particulier d'un acide aminoxyde-phosphonique, d'un acide polyacrylique présentant des groupes phosphono et/ou d'un sel de métal alcalin d'un de ces acides ou des deux, et/ou de 0,1 % en poids à 2 % en poids d'un carbonate, en particulier d'un carbonate de métal alcalin.
- Procédé pour le nettoyage de surfaces métalliques, en particulier de surfaces en acier, caractérisé par la mise en oeuvre d'un agent de nettoyage liquide aqueux contenant de l'hypochlorite, qui contient une combinaison d'un hydroxyde de métal alcalin, d'un silicate de métal alcalin, d'un sulfate d'alkyl-(alcoxy)n où n = 0,5 à 10, et d'un phosphate d'alkyle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL06819024T PL1966363T3 (pl) | 2005-12-29 | 2006-12-13 | Hamowanie korozji ciekłych, zawierających podchloryn środków czyszczących |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005063065A DE102005063065A1 (de) | 2005-12-29 | 2005-12-29 | Korrosionsinhibierung flüssiger hypochlorithaltiger Reinigungsmittel |
PCT/EP2006/011960 WO2007079881A1 (fr) | 2005-12-29 | 2006-12-13 | Inhibition des proprietes corrosives d'agents de nettoyage liquides contenant de l'hypochlorite |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1966363A1 EP1966363A1 (fr) | 2008-09-10 |
EP1966363B1 true EP1966363B1 (fr) | 2012-10-24 |
Family
ID=37836934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06819024A Active EP1966363B1 (fr) | 2005-12-29 | 2006-12-13 | Inhibition des proprietes corrosives d'agents de nettoyage liquides contenant de l'hypochlorite |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080274934A1 (fr) |
EP (1) | EP1966363B1 (fr) |
DE (1) | DE102005063065A1 (fr) |
ES (1) | ES2394363T3 (fr) |
PL (1) | PL1966363T3 (fr) |
WO (1) | WO2007079881A1 (fr) |
Family Cites Families (34)
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---|---|---|---|---|
US3393153A (en) * | 1965-12-20 | 1968-07-16 | Procter & Gamble | Novel liquid bleaching compositions |
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US3666680A (en) * | 1970-03-05 | 1972-05-30 | Purex Corp Ltd | Method of combining optical brighteners with polymers for stability in bleach and encapsulated product |
US4193888A (en) * | 1971-09-01 | 1980-03-18 | Colgate-Palmolive Company | Color-yielding scouring cleanser compositions |
US3876551A (en) * | 1972-02-14 | 1975-04-08 | Int Flavors & Fragrances Inc | Perfumed aqueous hypochlorite composition and method for preparation of same |
US4116849A (en) * | 1977-03-14 | 1978-09-26 | The Procter & Gamble Company | Thickened bleach compositions for treating hard-to-remove soils |
US4117994A (en) * | 1977-06-21 | 1978-10-03 | Irvin Industries Canada Ltd. | Parachute with canopy opening assist and opening control |
US4113645A (en) * | 1977-07-26 | 1978-09-12 | Polak's Frutal Works, Inc. | Bleach compositions containing perfume oils |
US4388204A (en) * | 1982-03-23 | 1983-06-14 | The Drackett Company | Thickened alkali metal hypochlorite compositions |
US5180514A (en) * | 1985-06-17 | 1993-01-19 | The Clorox Company | Stabilizing system for liquid hydrogen peroxide compositions |
US4828723A (en) * | 1987-07-15 | 1989-05-09 | Colgate-Palmolive Company | Stable non-aqueous suspension containing organophilic clay and low density filler |
US4830782A (en) * | 1987-08-31 | 1989-05-16 | Colgate-Palmolive Company | Hot water wash cycle built nonaqueous liquid nonionic laundry detergent composition containing amphoteric surfactant and method of use |
GB8723675D0 (en) * | 1987-10-08 | 1987-11-11 | Unilever Plc | Sanitizer |
US5139695A (en) * | 1988-01-14 | 1992-08-18 | Ciba-Geigy Corporation | Stable bleaching compositions containing fluorescent whitening agents |
US4986926A (en) * | 1989-04-10 | 1991-01-22 | The Drackett Company | Thickened alkali metal hypochlorite compositions |
US5034150A (en) * | 1989-05-03 | 1991-07-23 | The Clorox Company | Thickened hypochlorite bleach solution and method of use |
US5185096A (en) * | 1991-03-20 | 1993-02-09 | Colgate-Palmolive Co. | Aqueous liquid automatic dishwashing detergent composition comprising hypochlorite bleach and bleach stabilizer |
US5229027A (en) * | 1991-03-20 | 1993-07-20 | Colgate-Palmolive Company | Aqueous liquid automatic dishwashing detergent composition comprising hypochlorite bleach and an iodate or iodide hypochlorite bleach stabilizer |
JP2721804B2 (ja) * | 1993-12-28 | 1998-03-04 | クリーンケミカル株式会社 | 医療機器用殺菌洗浄剤 |
DE4413433C2 (de) * | 1994-04-18 | 1999-09-16 | Henkel Kgaa | Wäßrige Bleichmittel |
JPH10505114A (ja) * | 1994-08-30 | 1998-05-19 | ザ、プロクター、エンド、ギャンブル、カンパニー | キレート化剤によって高められた光漂白 |
DE19700799C2 (de) * | 1997-01-13 | 1999-02-04 | Henkel Kgaa | Wäßrige Textilbleichmittel |
WO1999000347A1 (fr) * | 1997-06-27 | 1999-01-07 | The Procter & Gamble Company | Acetals et cetals lineaires precurseurs de parfum |
US6083892A (en) * | 1997-08-19 | 2000-07-04 | The Procter & Gamble Company | Automatic dishwashing detergents comprising β-ketoester pro-fragrances |
EP0903403B1 (fr) * | 1997-09-19 | 2003-04-16 | The Procter & Gamble Company | Compositions de blanchiment stables |
ATE360679T1 (de) * | 1997-09-19 | 2007-05-15 | Procter & Gamble | Selbstverdickende bleichmittelzusammensetzungen |
ATE283342T1 (de) * | 1998-01-16 | 2004-12-15 | Procter & Gamble | Stabile gefärbte verdickte bleichmittelzusammensetzungen |
US6448215B1 (en) * | 1998-01-16 | 2002-09-10 | The Procter & Gamble Company | Stable colored thickened bleaching compositions |
DE19803054A1 (de) * | 1998-01-28 | 1999-07-29 | Henkel Kgaa | Bleich- und Desinfektionsmittel |
US6506718B1 (en) * | 1998-09-01 | 2003-01-14 | The Procter & Gamble Company | Bleaching compositions |
US6894015B1 (en) * | 1998-11-11 | 2005-05-17 | Procter & Gamble Company | Bleaching compositions |
DE19855329A1 (de) * | 1998-12-01 | 2000-06-08 | Henkel Kgaa | Aktivchlorhaltige Zubereitungen mit stabilisierten optischen Aufhellern |
KR100490564B1 (ko) * | 2002-07-23 | 2005-05-19 | 주식회사 메디슨 | 초음파 영상 신호로부터 장기를 인식하는 장치 및 방법 |
ITMI20021693A1 (it) * | 2002-07-30 | 2004-01-30 | 3V Sigma Spa | Composizioni liquide stabilizzate contenenti cloro attivo |
-
2005
- 2005-12-29 DE DE102005063065A patent/DE102005063065A1/de not_active Ceased
-
2006
- 2006-12-13 PL PL06819024T patent/PL1966363T3/pl unknown
- 2006-12-13 ES ES06819024T patent/ES2394363T3/es active Active
- 2006-12-13 WO PCT/EP2006/011960 patent/WO2007079881A1/fr active Application Filing
- 2006-12-13 EP EP06819024A patent/EP1966363B1/fr active Active
-
2008
- 2008-06-25 US US12/146,277 patent/US20080274934A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20080274934A1 (en) | 2008-11-06 |
PL1966363T3 (pl) | 2013-03-29 |
DE102005063065A1 (de) | 2007-07-12 |
ES2394363T3 (es) | 2013-01-31 |
WO2007079881A1 (fr) | 2007-07-19 |
EP1966363A1 (fr) | 2008-09-10 |
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