CN103189491B

CN103189491B - There is the clean-out system of urea composition

Info

Publication number: CN103189491B
Application number: CN201180052617.2A
Authority: CN
Inventors: 曼弗雷德·哈克; 克劳斯·贝克
Original assignee: BBT BERGEDORFER BIOTECH GmbH
Current assignee: BBT BERGEDORFER BIOTECH GmbH
Priority date: 2010-09-17
Filing date: 2011-09-16
Publication date: 2016-01-20
Anticipated expiration: 2031-09-16
Also published as: HK1183056A1; CN103189491A; WO2012035156A1; AU2011303840A1; KR101890290B1; KR20130129365A; MY160888A; NZ608010A; AU2011303840B2; SG188557A1

Abstract

The present invention relates to a kind of clean-out system, for cleaning the surface of all types of vehicles, large outdoor face region, particularly buildings, facility in food, beverage, tobacco and alcohol industry, particularly milking equipment, and the surface of facilities and equipment with metal, pottery and/or frosting.Described clean-out system comprises: the urea of (a) 10% to 90%, (b) by weight 5% to 70% one or more ionogen, (c) by weight 0.1% to 35% one or more tensio-active agents, and (d) by weight 0.01% to 20% one or more complexing agents.Described clean-out system is eco-friendly and cost-efficient, very effectively and advantageously make the quantity of enzyme and the SYNTHETIC OPTICAL WHITNER used in conventional clean-out system reduce.This clean-out system particularly comprises the material of only biodegradable and/or biorenewable.

Description

There is the clean-out system of urea composition

The present invention relates to a kind of clean-out system, for cleaning the surface of all types of vehicles, large outside surface, particularly buildings, facility in food and tobacco and alcohol industry, particularly milking equipment or milking plant, and there are the facilities and equipment of metal, pottery and/or frosting.In addition, it also relates to the different optimization of above-mentioned application.Therefore, this reagent is also suitable for cleaning the equipment in food-processing industry and medical treatment device, cleaning and/or sterilization.In addition, clean-out system of the present invention may be used for cleaning milking facility/milking unit, for cleaning large surface (surface of such as buildings or floor), for cleaning the vehicles (such as automobile) or for denture care.

Closed system should be understood to imply equipment completely isolated with their environment during operation according to the present invention, such as dishwasher, washing machine etc.; Or hermetic sealed with environment before entering operation and the equipment only opened when entering operation, such as food-processing equipment or be alternately medical equipment, such as, for the irrigation instrument of Operation theatre and dental chair, dialysis machine, the heart/lung machine, endoscope and similar medical equipment.In the system mentioned at first, this clean-out system circulates during operation; And in the system in the end mentioned, this clean-out system of this system rinses.At this, this clean-out system is not only used as cleaning object, and for clean and/or optionally for sterilization.

For the clean-out system of closed system, such as dish washing detergent, laundry detergent, with hand irrigation and sanitary cleaning agent, be for the reagent in almost each family.Modern dish washing detergent, such as those washing composition described in WO2007/141257, typically comprise tensio-active agent, synergistic agent, SYNTHETIC OPTICAL WHITNER and enzyme as main component.

Enzyme is can the molecule, particularly protein of certain chemical reaction of catalysis.Enzyme plays a kind of important effect in the metabolism of all Living organisms; Their catalysis and control multiple biochemical reaction, the copying (archaeal dna polymerase) or transcribe (RNA polymerase) of such as genetic information.For example, proteolytic enzyme, amylase, catalase, peroxidase, cellulase and/or lipase are the enzymes be used as in dish washing detergents.Proteolytic enzyme and amylase is used to be preferred.

Compared with other components for the modern clean-out system of closed system, dish washing detergents or sanitary cleaning agent, enzyme is relatively costly.Although employ expensive enzyme, the cleanup action of modern clean-out system (as dish washing detergents) often only cannot be satisfactory.In addition, the use of enzyme is often along with shortcoming, and such as this use in dishwasher sanitising agent only just can be used within the scope of a certain temperature and pH; And there will be stability problem, particularly about storing relatively for a long time.Finally, if the enzyme of uncontrolled amount enters in waste water, so it seems from the viewpoint of environment, it is problematic.In addition, working together with enzyme in the manufacture containing enzyme product or use is not in-problem (such as irritated potentiality).

Therefore, the object of the invention is to overcome shortcoming explained above, particularly in order to make following clean-out system be operational, this clean-out system is environmental friendliness and surface close friend in different use possibilities, and (neutral, alkalescence, acidity) is desirably effective within the scope of wide pH.It seems from the viewpoint of environment and cost, this clean-out system should likely be reached under the phosphate builder without usual contaminate environment, and advantageously reduces the amount of enzyme and the SYNTHETIC OPTICAL WHITNER adopted, and these enzymes and SYNTHETIC OPTICAL WHITNER are customarily used in conventional clean-out system.It should make preferably only to use material that is biodegradable and/or biorenewable, particularly only uses according to the test of ENISO14593:199(head space) be those materials degradable be possible.

Clean-out system (A) reach generally the present invention based on object, for cleaning the surface of all types of vehicles, large outside surface, particularly buildings, facility in food and tobacco and alcohol industry, particularly milking equipment, and there is metal, the facilities and equipment of pottery and/or frosting, this clean-out system comprises the urea of (a) 10% to 90%, (b) by weight 5% to 70% one or more ionogen, (c) by weight 0.1% to 35% one or more tensio-active agents and (d) by weight 0.01% to 20% one or more complexing agents.

This clean-out system (A) can come advantageously to optimize especially in the following manner: it is therefore preferable that it comprises by weight 10% to 70%, particularly by weight 20% to 60% urea.In addition, ionogen is suitable for the form existence with an alkali metal salt and/or alkaline earth salt, particularly with the form of sodium salt.Preferably exist, particularly with the form of sodium salt with the form of Citrate trianion, nitrilotriacetic acid(NTA) salt (NTA), ethylene diamine triacetate (TED), edetate (EDTA), methylglycine acetate (MGDA) according to the complexing agent that the present invention is taken into account.

Hereinafter describe the different favourable optimization of this clean-out system (A), comprise the favourable embodiment in this clean-out system (A) arriving (H) form according to clean-out system of the present invention (B).In addition, specific favourable optimization refers in particular to corresponding clean-out system (B) to (H).After the explanation of clean-out system (H), it is seen that the different details of favourable embodiment according to all clean-out systems of the present invention.Based on the application target that clean-out system is corresponding, those of ordinary skill in the art will consider particularly advantageous optimization feature.

One of clean-out system (A) optimize especially also in its favourable and described embodiment, be proved to be in clean-out system (B), for cleaning the surface of the following: all types of Motor vehicles, particularly heavy goods vehicle, motorbus, automobile, motorcycle, bike, tractor, ship, aircraft, particularly have based on metal and/or plastics, at this particularly based on these of surface of paint, it comprises a kind of thickening material in addition, particularly with the form of carboxymethyl cellulose, preferably with the amount by weight from 0.001% to 3%.The amount of thickening material preferably by weight 0.001% to 1%.Remember, metal, particularly metallic surface also will clean, and when clean-out system (B), particularly advantageously, it comprises inhibitor, particularly with a kind of form of phosphonate.This inhibitor preferably exists with the amount by weight from 0.1% to 5%.If this clean-out system (B) comprises nursing agent, particularly with organosilicon and/or wax emulsion form, so this is particularly advantageous.In addition, advantageously abrasive, be particularly included in this clean-out system (B), particularly with the amount by weight from 0.001% to 1% with silica form.Here it should be noted that, the favourable optimization of clean-out system (A) described above can certainly be used in conjunction with the favourable feature described by this clean-out system (B).

A special embodiment according to clean-out system of the present invention (A) is clean-out system (C), for clean all types of outside surface, particularly floor surface, roof, wall surface, passageway and balcony surface and solar panels surperficial etc.It is characterized in that it comprises decalcifying agent and/or microbicide, particularly for algae, mosses, Mycophyta and/or lichens.When clean-out system (C), preferably, it comprises decalcifying agent, particularly with the form of thionamic acid and/or citric acid.The amount of decalcifying agent preferably by weight about 1% to 20%, particularly by weight about 5% to 15%.At this preferred silicon-dioxide as a kind of abrasive.This abrasive preferably exists with the amount by weight from 0.1% to 5%.The amount of silicon-dioxide is suitable for by weight between 0.1% and 3%.As those of ordinary skill in the art can find out, be equally applicable to the possible advantageous embodiment generally as clean-out system (A) and (B) at the preferred embodiment of this clean-out system spoken of (C).

Prove in clean-out system (D) according to the particularly advantageous embodiment of clean-out system of the present invention (A), it is characterized in that in all types of metallic surface of process, the particularly surface of iron, stainless steel, aluminium, magnesium, titanium, copper, zinc, one-tin brass or chromium plating, when processing milking equipment and surgical device, it comprises corrosion inhibitor, particularly with a kind of form of phosphonate.At this usually preferably, it is with the amount by weight from 0.1% to 5%, particularly comprise corrosion inhibitor with the amount by weight from 0.3% to 3%.In addition, preferably, if when alkalescence is applied, so there is SYNTHETIC OPTICAL WHITNER, particularly with a kind of form crossing compound.At this preferably, this crosses compound is exist with the form of a kind of persulphate and/or percarbonate, and particularly with the form of sodium salt, this is particularly with the amount by weight from 0.1% to 5%.By weight from the scope of 0.1% to 3% be particularly preferred.When clean-out system (D), in addition preferably in order to regulate the effect desired by SYNTHETIC OPTICAL WHITNER, adopt a kind of suitable activator, particularly with the form of tetraacetyl ethylene diamine (TAED).In addition, in order to degradation of organic substances matter, preferably merge enzyme, particularly with the amount by weight from 0.1% to 5%, by weight from the scope of 0.3% to 3% be particularly preferred.Clean-out system (D) uses and appropriate to the occasionly comprises citric acid and/or thionamic acid in acidic medium.

A kind of preferred clean-out system in addition according to the present invention (A) will refer in particular to clean-out system (E) at this.This clean-out system is used for ceramic surface and/or the frosting of denture care, it is characterized in that it comprises acid, particularly citric acid and the alkali metal hydrocarbonate for gas effusion, particularly with the amount by weight from 1% to 10%, these surfaces of artificial tooth particularly based on: plastics, the bridge work be made of metal, based on pottery, based on VMC(sintering metal veneer) and based on the structure of zirconium dioxide as full porcelain crown and full porcelain bridge work.

Clean-out system (E) preferably comprises SYNTHETIC OPTICAL WHITNER, particularly crosses the form of compound with a kind of, this particularly to a kind of relevant activator together.This crosses compound preferably a kind of percarbonate, particularly with the form of sodium salt.Finally, should comprise a kind of stablizer according to clean-out system of the present invention (E), particularly with a kind of form of sugar alcohol, this is particularly with the form of Sorbitol Powder.If it comprises a kind of biocide, particularly having for budding fungus, streptococcus, Escherichia and the effect for pseudomonas and Legionella, will be so favourable.

In addition, also prove in clean-out system (F) according to the advantage of clean-out system of the present invention (A), it is used to process galley equipment or kitchen machine, the particularly feeding bottle warmer of coffee machine, hot water boiler, poacher, baby bottles and baby bottles and baby's jar, at this, it combines other clean-out systems according to the present invention more than also likely realizing and is emphasized as favourable feature.

Finally, The present invention gives another kind of clean-out system (G), it is particularly conducive to the process surface of surgical device and the surface of milking equipment.At this, pending surface is had mainly to have metalline, particularly based on iron, stainless steel, aluminium, magnesium, titanium, copper, zinc, one-tin brass; And integrated sealing assembly, particularly plastics, or the display device of the integral type of plastics or extraordinary mirror.

As described above according to clean-out system of the present invention (A) to G) and can to exist in solid form or in liquid form according to following clean-out system (H) of the present invention.In liquid form, the quantitative and qualitative details of specification sheets of the present invention and claims are specialized.Aptly, it exists first in solid form.At this preferably, it is with the form of particle, particularly exists with a kind of form of powder.If it exists with the form of pressed article or tablet or is filled in pouch, will be particularly preferred.In this form, it be directed in multiple use field.Depend on the situation of application, preferably may prepare solution from clean-out system according to the present invention, this is especially in water.When independent, if fully take into account basic goal of the present invention, particularly environment protection thus, so preferably use a kind of organic solvent that can be miscible with water in addition to water.

Realizing in process of the present invention, a kind of clean-out system has also been proved to be particularly advantageous, it is comprised in a cover group, and when this cover group, set summarize above first spaced apart with other compositions of this clean-out system according to these frame conditions, particularly urea of the present invention in use or before the use.

A key character of the present invention uses a large amount of urea (urea).When according to clean-out system of the present invention, be draw from the character of urea with the favourable result of other feature advantageous combination.Get back to urea (urea):

It is the odorless very easily water-soluble non-toxic product of a kind of neutrality, it as nitrogen metabolism final product with every day amount from 20 to 30g by body discharges, and be considered to one of the most eco-friendly material of occurring in nature.At this, it can be broken down into its component NH by chemical degradation ₃and CO ₂.It seems from this viewpoint, urea-it is chemically being counted as the diamide of carbonic acid-can be counted as two kinds of gaseous composition NH ₃and CO ₂the combining form of (ratio with 2:1), accordingly, its industrially scale operation due to the purposes in fertilizer and synthetic resins field.Therefore, serious in compared to environmental pollution phosphatic clean-out system, in clean-out system, use urea to create a kind of consistent material balance of noresidue according to the present invention, this has made a not inappreciable contribution to environment protection.

The present invention also in particular to a kind of clean-out system (H), comprises

(a) by weight 5% to 99.9% urea and/or one or more its derivatives;

(b) by weight 0.1% to 90% a kind of ionogen or multiple ionogen;

(c) by weight maximum 40% a kind of tensio-active agent or kinds of surface promoting agent;

(d) by weight maximum 10% a kind of enzyme or multiple enzyme, and

(e) by weight maximum 20% a kind of complexing agent or multiple complexing agent, wherein, in order to reach the effect desired by the present invention in independent Application Areas, one or more features and/or the feature of refering in particular within a context are used to optimize the present invention.

Based on the gross weight of composition, composition according to the present invention comprises by weight 5% to 99.9%, preferably by weight 10% to 95%, more preferably by weight 10% to 90%(such as by weight 10% to 70%), even more preferably by weight 20% to 80%, particularly preferably by weight 25% to 75%, very particularly preferably by weight 20% to 70% and especially by weight 20% to 60% urea (urea) and/or its a kind of derivative or one or more derivatives.

Clean-out system for milking equipment preferably comprises by weight 10% to 80%, and preferably by weight 10% to 70%, more preferably by weight 15% to 65%.

Clean-out system for the vehicles preferably comprises by weight 10% to 80%, and preferably by weight 10% to 70%, more preferably by weight 15% to 65%.

Such as closed system can be used to according to clean-out system of the present invention.When suitable urea measures, it also can be used as a kind of for cleaning the equipment in foodstuffs industry and medical equipment, the reagent of clean and/or sterilization.

Except urea, a kind of tensio-active agent or kinds of surface promoting agent can also be comprised according to composition of the present invention, as such as anionic, non-ionic type, cationic and/or amphoterics.Similarly, any desired mixture of illustrated below all surface promoting agent is all possible.

Based on the gross weight of reagent, clean-out system according to the present invention comprises by weight at most 40%(such as by weight maximum 10%), preferably by weight 0.01% to 40%, more preferably by weight 0.1% to 30%, even more preferably by weight 0.5% to 30%, very particularly preferably by weight 1% to 30%(such as by weight 0.1% to 20%) one or more tensio-active agents.

In general, aniorfic surfactant refers in particular to the tensio-active agent that these have an electronegative functional group.Aniorfic surfactant typically has a polarity and a nonpolar moiety.A C ₆-C ₃₀alkyl preferably serves as this nonpolar moiety.This polar functional group is-COO preferably ^-(carboxylate radical) ,-SO ₃ ^-(sulfonate radical) or-O-SO ₃ ³(sulfate radical).

The example of its correspondence is:

Formula R-COO ^-na ⁺alkyl carboxylate, R is one and has 6 to 30, the preferably organic group of 8 to 16 carbon atoms;

Formula C _nh _2n+1-C ₆h ₄-SO ₃ ^-na ⁺alkylbenzene sulfonate (ABS), n is 6 to 30, preferably 8 to 16, (such as Sodium dodecylbenzene sulfonate);

Formula C _nh _2n+1-SO ₃ ^-na ⁺secondary alkyl sulfonate (SAS), n is 6 to 30, preferably 8 to 6; And

Formula H ₃c-(CH ₂) _n-CH ₂-O-SO ₃ ^-na ⁺aliphatic alcohol sulfate (FAS), n is 6 to 30, preferably 8 to 16, (such as Sodium Lauryl Sulphate BP/USP).

The other example of aniorfic surfactant is the tensio-active agent sold with Lutensit title (manufacturers: BASF (BASF)), as such as LutensitAS2230.

The sulfonate surfactant suitable at this is preferably C _9-15alkylbenzene sulfonate and alkene-sulfonate.Equally it is suitable that from C _12-20alkane, such as, by chlorosulphonation or sulfoxidation, and is hydrolyzed subsequently or neutralizes the alkylsulfonate obtained.In addition, the ester (sulfonated ester) of alpha-sulfo-fatty acid, the α-sulfonated formate of the lipid acid of such as hydrogenated coconut, palm-kernel or Tallow, beef is also suitable.A concrete example is Ufaryl(such as UfarylDL90C), a kind of alkylbenzene sulfonate.

Aniorfic surfactant suitable is in addition the glycerin fatty acid ester of sulfonation.Glycerin fatty acid ester is understood to imply monoesters, diester and three esters and their mixture.It is the sulfonated products of the saturated fatty acid (such as caproic acid, sad, tetradecanoic acid, palmitinic acid, stearic acid Huo docosoic) with 6 to 22 carbon atoms at the glycerin fatty acid ester of this preferred sulfonation.

The classification that another classification of aniorfic surfactant is made up of ether carboxylic acid, these ether carboxylic acids can be obtained by the reaction of fatty alcohol ethoxylate under existing at basic catalyst and sodium chloroacetate.Suitable aniorfic surfactant is also the partial ester of dihydroxy alkane or polyhydroxyalkanes, monose and disaccharides, polyoxyethylene glycol and MALEIC ANHYDRIDE and at least ene adducts of cholesterol carboxylic acid in addition, these cholesterol carboxylic acids have 10 to 25 carbon atoms chain length and preferably have 15 to 130 an acid number.Alternately spendable aniorfic surfactant is sulfosuccinate, sulphosuccinamate and sulfo group-succinic diamide, particularly sulfosuccinate and sulphosuccinamate, extremely preferably sulfo group-succinate.

In a preferred embodiment, based on the gross weight of reagent, clean-out system according to the present invention comprises by weight 0.01% to 20%, more preferably by weight 0.1% to 10%, even more preferably 0.5% to 5, particularly preferably 1 to 4, particularly by weight 1.5% to 3% nonionic surface active agent.

Nonionic surface active agent refers in particular to these traditionally and does not substantially comprise separable functional group and the tensio-active agent that therefore can not split into ion in water.The same with all surface promoting agent, these nonionic surface active agent are also nonpolar by one and a polar portion is formed.As this nonpolar moiety, these nonionic surface active agent preferably comprise a kind of fatty alcohol (such as C ₁₂-C ₁₈) or such as an octyl group or nonylphenol group.As this polar portion, these nonionic surface active agent preferably comprise hydroxyl or ether.

The example of nonionic surface active agent is:

Polyalkylene glycol ethers;

Fatty alcohol ethoxylate (FAEO), particularly formula CH ₃-(CH ₂) _10-16-(O-C ₂h ₄) _1-25the fatty alcohol ethoxylate of-OH;

Fatty alcohol propoxylated glycerine (FAPO), particularly formula CH ₃-(CH ₂) _10-16-(O-C ₃h ₆) _1-25the fatty alcohol propoxylated glycerine of-OH-

Alkyl glycoside;

APG (AFG), particularly formula CH ₃-(CH ₂( _10-16-(O-glycosides) _1-3the APG of-OH;

Ocytlphenol ethoxylate, particularly formula C ₈h ₁₇-(C _6-h ₄)-(O-C ₂h ₄) _1-25the ocytlphenol ethoxylate of-OH, and/or

Nonyl phenol ethoxylate, particularly formula C ₉h ₁₉-(C ₆h ₄)-(O-C ₂h ₄) _1-25the nonyl phenol ethoxylate of-OH.

Cationic surfactant refers in particular to as these have the tensio-active agent of a positively charged functional group.Preferably, they are formula R _1ar _2ar _3ar _4an ⁺x ^-quaternary ammonium compound, R _1ato R _4aan organic group with 4 to 20 carbon atoms, preferably hard ester acyl group, palmitoyl, methyl, benzyl or a butyl, and X is a counterion, preferably a kind of halogen ion.

Amphoterics refers in particular to as these have the tensio-active agent of an electronegative functional group and a positively charged functional group concurrently.An alkyl preferably serves as a nonpolar moiety, a carboxylate groups (R-COO ^-) and a quaternary ammonium group preferably as a polar portion.

Preferred tensio-active agent is low bubble or the solid surfactant of non-ionic type in addition, they are such as with trade mark Genapol(such as GenapolEP2584), Lutensol(such as LutensolAT25) and Plurafac(such as PlurafacLF901) sell, and belong to the classification be made up of alkyl polyglycol ether or fatty alcohol ethoxylate.

In a preferred embodiment, based on the gross weight of clean-out system, clean-out system according to the present invention comprises by weight maximum 20%, preferably by weight 0.01% to 20%, more preferably by weight 0.5% to 20%, even more preferably by weight 0.5% to 15%, particularly preferably by weight 0.2% to 15% a kind of complexing agent or multiple complexing agent.

Complexing agent or complex-forming agents are the parts comprising two or more binding sites.They can form complex compound stable especially with the metal ion of multivalence thus.The example of complexing agent is nitrilotriacetic acid(NTA) salt (NTA), quadrol base triacetate (TED), edetate (EDTA), MDGA salt or its salt (MGDA) (preferably its trisodium salt, such as TrilonM), oxalate, maleic acid salt, tartrate and/or Citrate trianion; Especially preferred is their sodium salt.Equally when using Citrate trianion/citric acid as ionogen (and/or pH adjusting agent), preferably above-mentioned complexing agent exists with given amount.

The other example of complexing agent is polyacrylic acid and its salt (such as SokalanPA30CL, one has low-molecular-weight polyacrylic acid, it by neutralization completely for sodium salt) and natural polysaccharide alginates and its salt, and polyaspartic acid salts and its salt.

Most of such complexing agent be often with Electrolyte type with general expression be " synergistic agent " other additives together with summarize.

These are often water-soluble substances or non-water soluble substance, and such as aluminosilicate and zeolite can be used as synergistic agent especially.

The zeolite being suitable as synergistic agent comprises such as Wessalith CS, X zeolite, zeolite Y and zeolite P.

Other suitable synergistic agent are such as polyacetal, and it can obtain by using polyvalent alcohol Carboxylic Acid's dialdehyde, and polyvalent alcohol carboxylic acid preferably comprises 5 to 7 C atoms and at least 3 hydroxyls.Preferred polyacetal be from dialdehyde (as oxalic dialdehyde, glutaraldehyde, terephthalaldehyde and their mixture) and to obtain from poly carboxylic acid (such as gluconic acid and/or glucoheptonic acid).

Organic synergistic agent suitable is in addition dextrin, and it is oligomer or the polymkeric substance of carbohydrate, and it can be obtained by the partial hydrolysis of starch.In addition, polyacrylic ester, pectate, alginates and polyaspartic acid salts also can be used as synergistic agent, and they are also counted as in the context of the present invention " complexing agent ".

Alternately, also can adopt based on phosphatic synergistic agent.But these buiders are preferred due to environment reason.Example is tripoly phosphate sodium STPP, trisodium phosphate and sodium orthophosphate.Preferably, this clean-out system not phosphate-containing or only comprise a small amount of (such as by weight maximum 0.19%) phosphonate as a kind of corrosion inhibitor.

Above-mentioned complexing agent and following Electrolyte type composition can be counted as suitable synergistic agent, and they maintain cleaning effect that urea observes.

In a preferred embodiment, one or more stablizers are also comprised according to clean-out system of the present invention.At this, the component contributing to dissolving and/or disperseing typically serves as stablizer.Preferably, use polyvalent alcohol as stablizer.Polyvalent alcohol refers to the material comprising two or more alcohol groups.The example of suitable stablizer is ethylene glycol, propylene glycol, (particularly polyoxyethylene glycol (such as poly-alkane glycol ), polypropylene glycol), glycerine, Sorbitol Powder, mannitol or their mixture.

Can comprise with by weight from 0.01% to 20% in addition according to clean-out system of the present invention, preferably by weight from 0.1% to 5% a kind of stablizer of amount or plurality of stable agent, particularly when relate in liquid form according to clean-out system of the present invention time.

In another one preferred embodiment, one or more antibacteriums and/or antifungal and/or antimicrobial additive can be comprised in addition, namely particularly when a kind of liquid preparation according to clean-out system of the present invention.

This or these antibacteriums and/or antifungal and/or antimicrobial additive, traditionally with by weight from 0.01% to 5%, preferably comprise from the amount of 0.1% to 2% by weight.The sanitas of permitting in food chemistry is such as sodium formiate, sodium sorbate or PHB ester.In addition, the suitable additive with an antimicrobial sphere of action can be used.

Clean-out system of the present invention can comprise enzyme.Based on the gross weight of clean-out system, these enzymes are typically with maximum 10%(such as by weight 0.01% to 10% by weight), preferably maximum 5%(such as by weight 0.01% to 5% by weight), especially by weight 1% to 5%), more preferably by weight 0.1% to 3%, the amount of 0.5% to 2.5% comprises especially by weight.

The example of suitable enzyme is proteolytic enzyme, lipase, amylase and cellulase.Concrete example is commercially obtainable coating zymin in solid form, such as Savinase6.0T, Lipolase100T and Termamyl120T.

The other example of enzyme comprises:

-proteolytic enzyme, as 140(manufacturers: Henkel (Henkel)); 4.0T, 6.0T, 8.0T(manufacturers: promise and (Novo)).

-amylase, as 60T, 90T, (manufacturers: promise and); (manufacturers: Su Wei enzyme (SolvayEnzymes)); Especially α-amylase, as ultra,

-lipase, as 30T(manufacturers: promise and).

In addition to the above components, one or more spices can also be comprised according to clean-out system of the present invention.Spices has a kind of smell, preferably a kind of natural or synthetic of pleasant smell.The example of spices is:

Cyclohexa decen-7-olide, [α]-amyl cinnamic aldehyde, methyl allylphenol, aubepine, pmethoxybenzyl alcohol, phenylmethylether, methyl o-aminobenzoate, methyl phenyl ketone, benzyl acetone, phenyl aldehyde, ethyl benzoate, benzophenone, benzylalcohol, borneol, dl-Bornyl Acetate, [α]-bromstyrol, n-capric aldehyde,

Positive lauric aldehyde, oxymethoxyallylbenzene, methyl eugenol, eucalyptus alcohol, farnesol, fenchone, acetic acid turnip ester, meraneine, Geranyl Formate, piperonylaldehyde, heptyne methyl-formiate, enanthaldehyde, hydroquinone dimethyl ether, hydroxycinnamaldehyde, hydroxy cinnamate alcohol, indoles, iron, isoeugenol, methyl isoeugeno, isosafrole, Jasminum, camphor, isothymol, Karvon, p-cresyl methyl ether, tonka bean camphor, p-methoxy-acetophenone, methyl-n-amyl ketone, methyl anthranilic acid methyl esters, p-methyl aceto phenone, estragole, p-methyl quinoline, methyl ss-naphthyl ketone, methyl n-nonyl acetaldehyde, methyl n nonyl ketone, muskone, ss-naphthol ethyl ether, ss-naphthols methyl ether, vernol, oil of mirbane, n-nonyl aldehyde, nonyl alcohol, n-octaldehyde, parahydroxyacet-ophenone, thibetolide, ss-phenylethyl alcohol, viridine, toluylic acid, pulegone, safrol, Salicylate Isomyl, wintergreen oil, n-Hexyl salicylate, Whitfield's ointment cyclohexyl, santalol, skatole, terpinol, thymene, thymol, [γ]-ten one carbon lactone, Vanillin, veratryl aldehyde, phenylacrolein, styryl carbinol, styracin, ethyl cinnamate, cinnamein, isothiocyanic acid alkane ester (alkyl tori seed oil), dimethyl diketone, limonene, Linaool, linalyl acetate and propionic acid agalloch eaglewood ester, menthol, piperitone, methyl nhepene ketone, phellandrene, phenylacetic aldehyde, tirpinyl acetate, citral and/or geranial.

Similarly, ether oil can be used, as angelica root oil, olium anisi, arnica montana caul-fat, basil oil, oreodaphene, champaca(flower) oil, oil of silver fir, noble fir oil, elemi oil, Oil of Eucalyptus, Sweet fennel oil, Pinus pumilio oil, galbanum oil, Oleum Pelargonii Graveolentis, giugergrass oil, guaiac wood oil, gurjun balsam oil, strawflower oil, shiu oil, ginger oil, orris oil, Oils,Melaleuca leucadendron, oil of Rhizoma Acori Graminei, chamomile oil, white oil of camphor, Kanagawn oil, Oils, Elettaria cardamomum, Oleum Cinnamomi, pine tar, [ι] copoiva oil, Fructus Coriandri oil, Oleum Menthae Rotundifoliae, caraway oil, cumin oil, oleum graminis citrati, musk seed oil, Myrrha, Syzygium aromaticum stem oil, orange flower oil, niaouli oil, olibanum oil, wild marjoram oil, rusa oil, patchouli oil, Peru balsam oil, petitgrain oil, pepper oil, pimento oil, pine tar, rose oil, rosemary oil, santal oil, Oils, Apium graveolens, star aniseed oil, thuja oil, thyme oil, verbena oil, oil of cuscus, juniper berry oil, wormwood oil, wintergreen oil, cananga oil, oil of hyssop, Oleum Cinnamomi, Cortex Cinnamomi leaf oil and/or Resina Cupressi.

Particularly preferably, use limonene terpene and/or sweet orange terpene as spices.

Based on the gross weight of clean-out system, spices be traditionally with from by weight 0.01% to 3% amount, be preferably used from 0.01% to 2% by weight.If desired, the combination of two or more (such as 2 to 10 kinds) spices is adopted.

Except spices, toner (such as kiwi fruit is green or TAED is green) can also be contain according to clean-out system of the present invention.

If clean-out system of the present invention is that so it can comprise water and/or one or more non-aqueous solvents in liquid form.

Suitable non-aqueous solvent is derived from and such as descends group, and it consists of one or polyhydroxy-alcohol, alkanolamine or glycol ether, supposes that they and water can be miscible.Preferably, these solvents are selected from ethanol, just or Virahol, butanols, ethylene glycol, third or butyleneglycol, glycerine, glycol ether, propyl group or butyldiglycol, hexylene glycol, ethylene glycol monomethyl ether, ethylene glycol ethyl ether, glycol propyl ether, ethylene glycol mono-n-butyl ether, diethylene glycol dimethyl ether, diethylene glycol ether, propylene glycol monomethyl ether, propylene-glycol ethyl ether or propylene glycol propyl ether, dipropylene glycol monomethyl ether or ether, di-isopropylene glycol monomethyl ether or ether, methoxy triglycol, ethoxy triglycol or butoxy triglycol, 1-Butoxyethoxy-2-propyl alcohol, 3-methyl-3-methoxybutanol, the mixture of glycol tertiary butyl ether and these solvents.

In an other preferred embodiment, relate to a kind of solid cleaner, it exists with the form of particulate or with the form of compressing tablet or tablet.

Based on the gross weight of clean-out system, clean-out system according to the present invention comprises by weight 0.1% to 90%, more preferably by weight 1% to 70%(such as by weight 5% to 70%), even more preferably by weight 5% to 60% ionogen.

Such as the salt such as sodium sulfate or sodium-chlor can affect the physical-chemical parameters, such as ionic strength, for cleaning active and between saboteur and the ability of intramolecular hydrogen bond (such as in protein and carbohydrate), they may be favourable.

Preferably, these ionogen are an alkali metal salt and/or alkaline earth salt, more preferably an alkali metal salt, especially sodium salt.Example is sodium sulfate or sodium-chlor, sodium bicarbonate, sodium carbonate, trisodium citrate, sodium phosphate, Alendronate, sodium acetate, sodium alginate, maleic acid sodium etc.According to complexing and/or the pH regulator ability of negatively charged ion, trisodium citrate and sodium carbonate be preferably used in addition pH setting or for pH regulator buffering system (such as citric acid/sodium hydroxide and/or sodium carbonate/bicarbonate).Therefore, in a preferred embodiment, electrolytical can be a kind of material or the many kinds of substance (pH adjusting agent) that can regulate pH at least partially.

Under different applicable cases, particularly in milking equipment etc., if preferably clean-out system according to the present invention has one 7 to 12, the particularly pH of 8 to 11, so a kind of acidity and a kind of basic treatment alternately occur.The setting of required acid pH is described in hereinafter.In general, in order to this technology, will carry out following: on market visible be used for Dairy industry (particularly milking equipment, this particularly pipeline and to milk unit) clean-out system belong to two groups: alkalescence and acidic cleaner, they should exchange and adopt.Alkalescence (normally Pian Zhuan caustic potash flakes or caustic soda) can make such as milk conduit not contain the settling of organic (based on fat and protein), especially milk slag.Acidic component (such as phosphoric acid, peracetic acid) supplies the chemical energy of clean-out system, gets rid of the settling based on mineral substantially, particularly deposit of lime thing.For application-specific, they can also be supplemented by the additive based on chlorine or oxygen with disinfection.

At this pH adjusting agent preferably a kind of alkaline reagents.Preferably, this alkaline reagents exists with the form of an alkali metal salt of basic active and/or alkaline earth salt and/or with the form of basic metal and/or alkaline earth metal hydroxides.As basic metal, sodium is preferred in these compounds.The clean-out system particularly preferably being this basic active comprises the situation of the mixture of sodium bicarbonate and sodium carbonate.If the mixture of composition sodium carbonate and sodium bicarbonate is to make about 2 to 4, particularly the sodium bicarbonate of about 2.8 to 3.3 weight parts distributes to the sodium carbonate of a weight part, so can reach particularly advantageous result.If use this mixture, so also set about 8 to 11, particularly a kind of favourable pH scope of about 9 to 10.

Preferably, if be particularly present in a kind of aqueous medium according to clean-out system of the present invention, this is particularly with the form by solution weight gauge 1% to 10% intensity, so in order to dissolve deposit of lime thing, particularly milking equipment (see more than), set 1 to 6, particularly a kind of acid pH of 2 to 4.

At this pH adjusting agent preferably a kind of souring agent.Preferably, inorganic and organic water soluble free acid, their acid anhydrides or their acid salt is used.Outside sulfuric acid hydrogen sodium and sal enixum and/or urea phosphate, advantageously can adopt particularly organic alpha-hydroxy carboxylic acid compounds (fruit acid) (as such as citric acid, tartrate etc.) and/or their acid anhydrides.These are preferably used for and the mixture of thionamic acid (such as citric acid and thionamic acid, the ratio with 3:1).

Similarly, possible is be desired according to the viscosity increase of clean-out system of the present invention.For example, can the form in a kind of gel exist according to clean-out system of the present invention.In this case, use water or a kind of organic liquid (such as alcohol) as a kind of weighting agent, but wherein, add a kind of thickening material in addition.

Usual standard method (such as Brookfield viscometer (Brookfieldviscometer) RVD-VII, under 20rpm and 20 ° C, rotor 3) can be used to measure according to the viscosity of clean-out system of the present invention.The preferred liquid of gel clean-out system can have the viscosity of 20 to 4000mPa, and the value between 40 and 2000mPa is preferred.

Suitable thickening material is inorganic or polymerizable organic compound.The mixture of multiple thickening material can also be adopted.

Such as polysilicon acid, clay mineral by calculating in inorganic thickening agent, such as, as polynite, zeolite, silicic acid (such as Sipernat, Sipernat50S), layered silicate and wilkinite.Organic thickening agent is derived from lower group, and it consists of natural polymer, the natural polymer of modification and the polymkeric substance that synthesizes completely.Being derived from the polymkeric substance being naturally used as thickening material is such as xanthan gum, agar, carrageenin, tragacanth, Sudan Gum-arabic, alginates, pectin, polysaccharide, guar gum, gelling gum, carob bean gum, starch, dextrin, gel and casein.

The crude substance of modification is especially derived from lower group, and it consists of starch and the Mierocrystalline cellulose of modification; Such as carboxymethyl cellulose, hydroxyethyl-Mierocrystalline cellulose and hydroxypropylcellulose and methyl hydroxyethylcellulose may be mentioned at this.

If this clean-out system exists with the form of solia particle, so volume average particle diameters (D50) preferably 50 to 800 μm, more preferably 100 to 600 μm, particularly 150 to 450 μm.This granularity measures as described above at this.Similarly, preferably, the clean-out system according to the present invention in particulate form has 1.03 to 1.3, more preferably 1.04 to 1.20 and particularly 1.04 to 1.15 " Hao Sina coefficient (Hausnerfactor) "." Hao Sina coefficient " is understood to imply the ratio of compacted density or packing density and bulk density at this.Suitable granularity and a suitable Hao Sina coefficient can cause a such as a kind of favourable solubility behavior, and produce a better wash result accordingly.(information about " Hao Sina coefficient " is found in " medicament research and development II, the practice guide of such as Tuebingen, Germany university; Medical science " (" ArzneiformenlehreII, ArbeitsanleitungzumPraktikum; PharmazeutischeTechnologie ", EberhardKarlsUniversity, T ü bingen, Germany) in).

Above details show the possible component according to clean-out system of the present invention.When these independent components can be used to the specified quantity ratio of any desired combination substantially and based on basis widely for developing effective clean-out system.A kind of preferred scope of component especially can preferably with the preferred range combinations of another kind of component.

According to the present invention, (100%) uses urea (urea) to present the unexpectedly good light of a kind of unexpectedly good cleansing power and glass and tableware separately.

Cleaning effect of urea increases significantly by adding ionogen.Especially advantageously use neutral salt (as sodium sulfate and/or sodium-chlor) or use trisodium citrate and/or use the alkaline buffer mixture be made up of sodium carbonate and sodium bicarbonate.

Add tensio-active agent and improve cleaning active, particularly for the removal that improve fat and oil.

Add such as 1% to 2% enzyme (especially pH8 to 10 times and there is a kind of enzyme of high hydrolytic enzyme activities under 40 ° of C to 50 ° of C) further increase cleansing power.Commercially available enzyme (manufacturers: Novi letter (NOVOZYMES)) is the zymin with amylase, lipase and protease activity, and they are attached to a kind of carrier, particularly in the alkalescence cleaning of milking equipment (see more than).

SYNTHETIC OPTICAL WHITNER can be comprised according to clean-out system of the present invention.Preferably, these clean-out systems comprise the SYNTHETIC OPTICAL WHITNER of by weight maximum 5%, such as a kind of SYNTHETIC OPTICAL WHITNER based on oxygen, such as Sodium Persulfate or SPC-D.Clean-out system described herein preferably can comprise the SYNTHETIC OPTICAL WHITNER of by weight 0.01% to 5%, and more preferably by weight 0.01% to 2%, the SYNTHETIC OPTICAL WHITNER of 0.01% to 1% especially by weight.

In addition, described in the present invention clean-out system can comprise a kind of sterilizing agent.The sterilizing agent of by weight maximum 5% can be comprised, such as, as the sterilizing agent of Sodium Persulfate or SPC-D according to clean-out system of the present invention (clean-out system in particular for milking equipment).Preferably, clean-out system described herein can comprise the SYNTHETIC OPTICAL WHITNER of by weight 0.01% to 5%, and more preferably by weight 0.01% to 2%, the SYNTHETIC OPTICAL WHITNER of 0.01% to 1% especially by weight.

As mentioned above, the form that can be solution, powder, enriched material, particle, spherolite or gel according to clean-out system of the present invention uses.Solution or gel can use same as before; Powder, enriched material, spherolite and gel manually or can use suitable metering or mixing device water dissolution or dilution.When independent, it is particularly advantageous for using in pouch.

Particularly preferably be that clean-out system is powder, the form of enriched material, particle or spherolite provides, because it/their transport is extremely economical.Gel can be provided in any desired container, especially in a filter cylinder or one group of two or more filter cylinder.Therefore, can provide one group of two filter cylinder, filter cylinder comprises the gel according to acidic cleaner of the present invention, and another filter cylinder comprises the gel according to alkaline cleaner of the present invention, and two filter cylinders optionally comprise other composition.In addition, urea clean-out system can be made up of kit or a kind of composition, wherein specifically mates concrete component.

A kind of preferred clean-out system, particularly a kind of alkaline cleaner for clean surface, comprise following component:

Urea is 10%-70% by weight;

Nonionic surface active agent maximum 10%(such as by weight 0.1% to 10% by weight);

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), TrilonM and/or

SokalanCP5) 1%-30% by weight;

Proteolytic enzyme by weight maximum 5%;

Lipase by weight maximum 5%;

Amylase by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as such as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(especially based on oxygen) silicon-dioxide (such as silicic acid) by weight maximum 5%, and

Aniorfic surfactant by weight maximum 5%.

Another preferred clean-out system, particularly a kind of alkaline cleaner for clean surface, comprise following component:

Urea is 10%-70% by weight;

One or more tensio-active agents maximum 10%(such as by weight 0.1% to 10% by weight);

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate),

TrilonM and/or SokalanCP5) 1%-30% by weight;

One or more enzymes by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(especially based on oxygen)

Silicon-dioxide (such as silicic acid) by weight maximum 5%.

Urea is 10%-70% by weight;

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), TrilonM and/or SokalanCP5) 1%-30% by weight;

Proteolytic enzyme by weight maximum 5%;

Lipase by weight maximum 5%;

Amylase by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(especially based on oxygen)

Silicon-dioxide (such as silicic acid) by weight maximum 5%.

Milk is the very important component of one of human nutrition, and can be used as the basis of a large amount of diversity product.Automatically milk if used, the flexible pipe so in milking equipment and equipment and especially described equipment and equipment and pipeline must clean up hill and dale.This is being by alternately using the clean-out system comprising Acid constituents (as phosphoric acid or peracetic acid) and strongly alkaline compound (as sodium hydroxide or potassium hydroxide) to carry out traditionally.Peracetic acid is classified as corrosive, and has one irritating smell.In addition, in order to remove all types of bacterium, the sterilizing agent based on chlorine or oxygen must be used.Described system has aggressiveness to a great extent and must carefully be processed by exper ienced personnel and transport.In addition, they have corrodibility to a great extent and reusing of they may corrode milking plant and the sealing member and the web member that transport vessel, shorten the life-span of equipment thus.After initial cleaning step, equipment, flexible pipe, pipeline and vessel must rinse up hill and dale, pollute to avoid the hazardous chemical of being etched property of milk.In addition, the scavenging solution abandoned is harmful to environment to a great extent, especially when they do not process according to the rules.

Therefore, one object of the present invention is also to provide a kind of clean-out system, it can avoid above-mentioned shortcoming, especially the chemical using vigorous erosion is avoided, that environment is permissible in addition, need not carry out in a large number needing the washing fluid be discharged and expensively process, and it be biodegradable.

Clean-out system according to the present invention is based on urea, and it is completely biodegradable and environment is permissible completely.In addition, milking equipment and container can not be corroded by this clean-out system.

According to a kind of clean-out system of all embodiments of the present invention, in particular for cleaning milking equipment and equipment, acidic components can be comprised.According to another clean-out system of all embodiments of the present invention, in particular for cleaning milking equipment and equipment, basic component can be comprised.These clean-out systems can adopt by a kind of mode replaced.In the process of cleaning milking equipment and equipment, acidic cleaner will remove mineral and casein plastics, and alkaline cleaner will remove fat and oiliness settling.

Can provide by desired packaging any in all embodiments of the present invention and amount according to this or these clean-out systems of the present invention, but preferably provide this or these clean-out systems by the one packaging and/or a kind of amount that are suitable for specific purpose.Therefore, can provide the kit of two filter cylinders, a filter cylinder comprises a kind of acid gel of appropriate amount, for cleaning the milking system with specific size or specific model; And another filter cylinder comprises a kind of base gel of appropriate amount, for cleaning this milking system.

In addition, this alkalescence and/or this acidic cleaner, especially this alkaline cleaner, can comprise one or more sterilizing agents, and this particularly combines with cleaning milking equipment (see more than), and is relative to following specific embodiment.

A kind of preferred clean-out system, the particularly alkaline cleaner of a kind of flexible pipe for cleaning milking equipment and milking plant or milking equipment or equipment or pipeline etc., comprise following component:

Urea is 10%-70% by weight;

Nonionic surface active agent maximum 5%(such as by weight 0.1% to 5% by weight);

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), TrilonM and/or SokalanCP5) 1%-30% by weight;

Proteolytic enzyme by weight maximum 5%;

Lipase by weight maximum 5%;

Amylase by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as such as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(or sterilizing agent, especially based on oxygen)

Silicon-dioxide (such as silicon by weight maximum 5% and acid)

Aniorfic surfactant by weight maximum 5%.

Another preferred clean-out system, particularly a kind of alkaline cleaner of the flexible pipe or pipeline etc. for cleaning milking equipment and milking plant or milking equipment and equipment, comprise following component:

Urea is 10%-70% by weight;

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), TrilonM and/or SokalanCP5) 1%-30% by weight;

One or more enzymes by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices weighing scale maximum 5% is pressed;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(or sterilizing agent, especially based on oxygen)

Silicon-dioxide (such as silicic acid) by weight maximum 5%.

Another preferred clean-out system, particularly a kind of alkaline cleaner of the flexible pipe or pipeline etc. for cleaning milking equipment or milking plant or milking equipment and equipment, comprise following component:

Urea is 10%-70% by weight;

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), TrilonM and/or SokalanCP5) 1%-30% by weight;

Proteolytic enzyme by weight maximum 5%;

Lipase by weight maximum 5%;

Amylase by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

(such as phosphonate, as BayhibitS)

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

(such as polycarboxylate, as SokalanCP5)

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 5%(such as by weight 0.01% to 5% by weight);

(or sterilizing agent, especially based on oxygen)

Silicon-dioxide (such as silicic acid) by weight maximum 5%.

Another preferred clean-out system, particularly a kind of acidic cleaner of the flexible pipe or pipeline etc. for cleaning milking equipment or milking plant or milking equipment or equipment, comprise following component:

Urea is 10%-80% by weight;

Thionamic acid is 1%-10% by weight;

Citric acid (preferably anhydrous) 1%-20% by weight;

Sodium sulfate (preferably anhydrous) 0%-50% by weight;

Trisodium Citrate is 0%-50% by weight;

Aniorfic surfactant by weight maximum 5%;

Nonionic surface active agent by weight maximum 5%;

Complexing agent (such as MGDA) by weight maximum 5%;

Silicon-dioxide (such as silicic acid) by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER maximum 1%(such as by weight 0.01% to 1% by weight) and (or sterilizing agent, especially based on oxygen, such as Sodium Persulfate)

Spices by weight maximum 5%.

Optionally, this clean-out system can comprise following component in addition:

Scale inhibitor (such as Sokalan) by weight maximum 5%;

Corrosion inhibitor (such as Bayhibit) by weight maximum 5%.

In this application as the clean-out system of the flexible pipe for cleaning milking equipment or milking plant or milking equipment or equipment or pipeline etc. all clean-out systems of mentioning can also be used to cleaning food produce in any desired device type, as the bottle filling device for liquid or semiliquid (especially beverage, as fruit juice).

Therefore, present invention provides for facility or the bottle filling device of bottling, in particular for this clean-out system of fruit juice.

According to the present invention, also provide a kind of clean-out system, it is used to clean any desired surface type, as the internal surface, outside surface, balcony, front, tunnel wall, road sign, longeron, noise barrier etc. that are not hidden by facility.If the protection on surface and maintenance also have importance, the so pollution of internal surface mainly hygienic issues.Indoor common dust may comprise organic composition, as bacterium, pollen, spore etc.In addition, outside surface can be polluted by algae, lichens, mosses, plant seed, pollen, dust and earth (especially comprising the earth of silicate), must clean it thus protect and safeguard them.

There is a large amount of clean-out systems, they are commercially available and comprise acidity or basic component according to their desired use, and much can not be counted as in these components is eco-friendly.If clean outside surface, so must be otherwise noted that and not have plant etc. to be destroyed by this clean-out system, this clean-out system can be alkalescence or acid as mentioned above to a great extent.In addition, the washing fluid discharged is harmful to environment to a great extent, especially when they do not process according to the rules.Therefore, the problem that existence one is relevant to the washing fluid of environmentally friendly process again.

When stone or pottery (tile as the outside surface of tunnel, train or subterranean railway tunnel, buildings) will be cleaned, the clean-out system for stone surface or facade can be used.Described clean-out system must be suitable for being used in high pressure or steam washer generally.In addition, these clean-out systems should not have any offensive odour and should be fp.

Realize all these targets by a kind of surface cleaning agent according to the present invention and overcome all these shortcomings.This clean-out system can be suitable for its specific purpose, is namely suitable for there is pending particular surface.Therefore, if the surface (surface as limy matter) of acid-sensitive will be cleaned, the clean-out system of such as neutrality or (micro-) alkalescence so can be used.If clean the surface of alkali sensitivity, the clean-out system of a kind of neutrality or (micro-) acidity so can be used.In addition, the plant etc. hiding these surfaces can use acidic cleaner to remove.

The outside surface (as fragment of brick, concrete, aggregate concrete, gypsum, sandstone, natural stone, tile, marble etc.) of the buildings cleaned often is polluted by algae and fungi class.

According to the character on the surface that will clean, this urea clean-out system can be made up of kit or a kind of composition, wherein specifically adjusts concrete component.Certainly preferably provide a kind of clean-out system, it can be sprayed onto the target that will clean or on the surface.

In addition, clean-out system of the present invention can be used to the surface of cleaning solar plate or photovoltaic panel.Described plate-mutually trans-with conventional wisdom is not cleaned by rainwater, but must clean the effect safeguarding them regularly.These plates can be polluted by algae, lichens, mosses, plant seed, pollen, dust and earth (especially comprising the earth of silicate).

Another preferred clean-out system, particularly a kind of acidic cleaner for clean surface, comprise following component:

Urea is 10%-80% by weight;

Thionamic acid is 1%-10% by weight;

Citric acid (preferably anhydrous) 1%-20% by weight;

Sodium sulfate (preferably anhydrous) 0%-50% by weight;

Trisodium Citrate is 0%-50% by weight;

Aniorfic surfactant by weight maximum 5%;

Nonionic surface active agent by weight maximum 5%;

Complexing agent (such as MGDA) by weight maximum 5%;

Silicon-dioxide (such as silicic acid) by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER by weight maximum 1%

(especially based on oxygen, (such as by weight 0.01% to 1%) and such as Sodium Persulfate)

Spices by weight maximum 5%.

This clean-out system optionally can comprise following component in addition:

Scale inhibitor (such as Sokalan) by weight maximum 5%;

Corrosion inhibitor (such as Bayhibit) by weight maximum 5%.

According to the present invention, also provide one or more clean-out systems, it can be used to clean any desired type of vehicle, as Motor vehicles, train, aircraft and ship, in particular for the outside surface of the vehicles.This or these clean-out systems can be used in automatic or automanual washing device system.

The earth (pollution) of the vehicles often comprises road dust, dust (such as comprising the earth of silicate) generally and organic substance, as insect, algae, lichens, mosses, plant seed, pollen and (especially in Europe) pitch.

Due to complexity and the overcritical cleaning of the vehicles, therefore common clean-out system often comprises the clean-out system of the sodium hydroxide based on pH14.In addition, described clean-out system often comprises NTA(nitrilotriacetic acid(NTA)) and/or EDTA(ethylenediamine tetraacetic acid (EDTA)), in order to environment reason should avoid these.But, should not use a kind of acidic cleaner, because it can cause the corrosion etc. of metallic surface.

Following steps are used to clean traditionally: to remove (part) insect, remove iron (especially framework or edge) and remove remaining earth and dust.

The problem that existence one is relevant to the washing fluid of environmentally friendly process again.

The invention provides a kind of clean-out system, which overcome the problems referred to above of prior art.This clean-out system is based on urea.According to the target that will clean, this urea clean-out system can be made up of the kit or a kind of composition such as optionally comprising additional component, specifically adjusts concrete composition.Certainly preferably provide a kind of clean-out system/system, it can be sprayed onto on surface that the target that will clean maybe will be cleaned.

A kind of preferred clean-out system, especially for the cleaning vehicles (such as automobile), comprises following composition:

Urea is 10%-70% by weight;

One or more tensio-active agents maximum 15%(by weight such as 0.1% to 15% by weight);

Sodium carbonate maximum 25%(such as by weight 0.1% to 25% by weight);

Sodium bicarbonate maximum 50%(such as by weight 0.1% to 50% by weight);

Complexing agent

(preferably Citrate trianion

(such as trisodium citrate), MGDA or its sodium salt

(such as TrilonM and/or polycarboxylate, as SokalanCP5) maximum 25%(such as by weight 0.1% to 25% by weight);

Spices maximum 1%(such as by weight 0.001% to 1% by weight);

Silicon-dioxide (such as silicic acid) maximum 1%(such as by weight 0.001% to 1% by weight) and jelling agent 1%(such as by weight 0.001% to 1% at most by weight).

Another preferred clean-out system, especially for the cleaning vehicles (such as automobile), comprises following component:

Urea is 10%-70% by weight;

One or more tensio-active agents maximum 15%(such as by weight 0.1% to 15% by weight);

Sodium carbonate maximum 25%(such as by weight 0.1% to 25% by weight);

Sodium bicarbonate maximum 50%(such as by weight 0.1% to 50% by weight);

Citrate trianion (such as trisodium citrate) maximum 25%(such as by weight 0.1% to 25% by weight);

One or more phosphonates maximum 1%(such as by weight 0.01% to 1% by weight);

One or more polycarboxylates maximum 5%(such as by weight 0.01% to 5% by weight);

Complexing agent (such as MGDA) maximum 5%(such as by weight 0.01% to 5% by weight);

One or more spices maximum 1%(such as by weight 0.001% to 1% by weight);

Silicon-dioxide (such as silicic acid) maximum 1%(such as by weight 0.001% to 1% by weight), and

Jelling agent maximum 1%(such as by weight 0.001% to 1% by weight).

Urea is 10%-70% by weight;

Sodium carbonate maximum 25%(such as by weight 0.1% to 25% by weight);

Sodium bicarbonate maximum 50%(such as by weight 0.1% to 50% by weight);

One or more phosphonates maximum 1%(such as by weight 0.01% to 1% by weight);

MGDA maximum 5%(such as by weight 0.01% to 5% by weight);

One or more spices maximum 1%(such as by weight 0.001% to 1% by weight);

Silicon-dioxide (such as silicic acid) maximum 1%(such as by weight 0.001% to 1% by weight).

Urea is 10%-70% by weight;

Amphoterics maximum 15%(such as by weight 0.1% to 15% by weight);

Aniorfic surfactant maximum 10%(such as by weight 0.1% to 10% by weight);

Sodium carbonate maximum 25%(such as by weight 0.1% to 25% by weight);

Sodium bicarbonate maximum 50%(by weight such as 0.1% to 50% by weight);

Phosphonate maximum 1%(such as by weight 0.01% to 1% by weight);

Polycarboxylate maximum 5%(such as by weight 0.01% to 5% by weight);

MGDA maximum 5%(such as by weight 0.01% to 5% by weight);

Spices maximum 1%(such as by weight 0.001% to 1% by weight);

Silicon-dioxide (such as silicic acid) maximum 1%(by weight such as 0.001% to 1% by weight).

This clean-out system optionally can comprise by weight maximum 1%(such as by weight 0.001% to 1%) one or more gelifying agents.

In nearer research, if found to relate to their cleaning for the clean-out system of denture and artificial tooth and disinfection just unsatisfactory.

Therefore, another object of the present invention is to provide a kind of clean-out system for denture and artificial tooth, and effect that it has is at least equally good or better than it with effect of the clean-out system of prior art, and it to be environment compatible.

This object is reached by providing a kind of clean-out system based on urea for denture and artificial tooth according to the present invention.

Particularly preferredly be to provide in powder, the clean-out system of enriched material, particle or pellets because its transport is extremely economical.Gel can be provided in any suitable container, especially in a filter cylinder.

Can provide by any desired packaging and amount according to this or these clean-out systems of the present invention, but preferably provide this or these clean-out systems by the one packaging and/or a kind of amount that are suitable for specific purpose.

In addition, this clean-out system can comprise one or more sterilizing agents.

According to its purposes, this urea clean-out system can be made up of kit or a kind of composition, wherein specifically adjusts concrete (adding) component.

Another preferred clean-out system, especially for denture care, comprises following component:

Urea is 40%-80% by weight;

SYNTHETIC OPTICAL WHITNER maximum 20%(such as by weight 0.1% to 20% by weight);

(such as, especially based on oxygen, SPC-D)

Sodium bicarbonate by weight 1% to 25%;

Sodium sulfate maximum 20%(such as by weight 0.1% to 20% by weight);

Complexing agent maximum 10%(such as by weight 0.1% to 10% by weight);

(especially Citrate trianion, such as trisodium citrate)

Polyvalent alcohol (such as Sorbitol Powder or Xylitol) maximum 5%(by weight such as 0.1% to 5% by weight);

Citric acid (preferably 1%-10% by weight; Anhydrous)

Aniorfic surfactant maximum 5%(such as by weight 0.1% to 5% by weight);

Activator (such as TAED) maximum 5%(such as by weight 0.1% to 5% by weight).

Urea is 40%-80% by weight;

Citric acid is 1%-25% by weight;

(preferably anhydrous)

Sodium bicarbonate is 1%-20% by weight;

Aniorfic surfactant maximum 5%(such as by weight 0.1% to 5% by weight);

Complexing agent maximum 10%(such as by weight 0.1% to 10% by weight);

Sodium sulfate maximum 10%(such as by weight 0.1% to 20% by weight);

Polyvalent alcohol (such as Sorbitol Powder or Xylitol) maximum 5%(such as by weight 0.1% to 5% by weight).

Particularly, use two kinds of (at least one alkalescence and at least one acidity) clean-out system cleaning milking equipment, preferably alternately clean.

The invention still further relates to a kind of for closed system containing enzyme clean-out system, particularly a kind of being used for cleans, sterilization and/or sterilization containing enzyme clean-out system, based on for closed system containing enzyme clean-out system, without enzyme use in dishwasher sanitising agent or the gross weight without enzyme sanitary cleaning agent, comprise by weight 5% to 99.9%, preferably by weight 10% to 95%, more preferably by weight 10% to 90%, even more preferably by weight 20% to 80%, particularly preferably by weight 25% to 75%, extremely particularly preferably by weight 20% to 70%, and particularly by weight 20% to 60% urea or its derivative.

In general, be noted that clean-out system according to the present invention becomes a kind of generic resource for numerous application purpose due to character favourable unexpectedly.What clean-out system according to the present invention had a kind of splendid dissolving power and a numerous material comprises ability.Is that very height skin is compatible degradable with quick bio in crude substance form harmless in neutral toxicology according to the main ingredient of clean-out system of the present invention.Found that urea is a kind of solubilizing agent good unexpectedly, particularly in the clean-out system of closed system (particularly for clean, sterilize and/or sterilization clean-out system in).Although clean-out system urea amount according to the present invention is high, still compatible with the surface that will clean (such as tableware, particularly glass) unexpectedly.Etching action improperly is not more awared more yet.

Based in toxicology and ecology on extensive acceptable urea, also allow the preparation such as with required " biological cleanser " with the combination of biologically same acceptable additive above-mentioned in addition.

The present invention will illustrate based on following instance.

Example:

(all values in these examples all represents with % by weight.The trade(brand)name used or trade name to have from following annex I clearly implication.)

For the clean-out system of food-processing (such as in bottling facility)

Urea 45.0

GenapolEP25842.0

LutensolAT251.0

Sodium carbonate 14.5

Sodium bicarbonate 20.96

Trisodium citrate 9.0

Savinase6.0T0.5

Lipolase100T0.4

Termamyl120T1.6

BayhibitS0.34

TAED green 0.8

SokalanCT51.0

TrilonM particle 2.5

Lemon oil 0.01

Sodium Persulfate 0.09

Sipernat50S0.2

LutensitAS22300.1

Acidic cleaner for milking equipment:

Urea 47.91

Thionamic acid 5.0

Citric Acid, usp, Anhydrous Powder 14.0

Anhydrous sodium sulphate 30.0

PlurafacLF4310.8

LutensolAT251.0

TrilonM1.0

Sipernat50S0.2

Sodium Persulfate 0.09

For the alkaline cleaner on surface

Urea 45.0

GenapolEP25842.0

LutensolAT253.0

Sodium carbonate 14.5

Sodium bicarbonate 17.96

Trisodium citrate 9.0

Savinase6.0T0.5

Lipolase100T0.4

Termamyl120T1.6

BayhibitS0.34

TAED green 0.8

SokalanCP51.0

TrilonM particle 2.5

Lemon oil 0.01

Sodium Persulfate 0.09

Sipernat50S0.2

LutensitAS22300.1

For the acidic cleaner on surface

Urea 47.71

Thionamic acid 5.0

Citric Acid, usp, Anhydrous Powder 14.0

Anhydrous sodium sulphate 30.0

PlurafacLF431(403)0.8

LutensolAT251.0

TrilonM1.0

Sipernat50S0.4

Sodium Persulfate 0.09

For cleaning the clean-out system of automobile

Urea 45.0

GenapolEP25841.0

LutensolAT253.5

Amphoterics 4.0

Aniorfic surfactant 3.0

Sodium carbonate 14.5

Sodium bicarbonate 16.55

Trisodium citrate 9.0

BayhibitS0.19

SokalanCP50.50

TrilonM particle 2.5

Perfume oil, lemon 0.01

Sipernat50S0.2

Jelling agent, as

Carbopol940、TyloseC1000P、

TyloseM20000.05

Consider above embodiment about preferred feature, the present invention gives following alkaline preparation in addition:

1., for cleaning the clean-out system of the vehicles, comprise following component:

Urea is 10%-70% by weight;

One or more tensio-active agents by weight 0.1% to 15%;

Sodium carbonate is 0.1%-25% by weight;

Sodium bicarbonate is 0.1%-50% by weight;

Citrate trianion by weight 0.1% to 25%;

One or more phosphonates by weight maximum 1%;

One or more polycarboxylates by weight maximum 5%;

MGDA by weight maximum 5%;

One or more spices by weight maximum 1%, and

Silicon-dioxide by weight maximum 1%

2., for the clean-out system of clean surface, comprise these components:

Urea is 10%-80% by weight;

Thionamic acid

(decalcifying agent) 1%-10% by weight;

Citric acid (decalcifying agent) 1%-20% by weight;

Sodium sulfate is 0%-50% by weight;

Trisodium Citrate is 0%-50% by weight;

Aniorfic surfactant by weight maximum 5%;

Nonionic surface active agent by weight maximum 5%;

Complexing agent by weight maximum 5%;

Silicon-dioxide by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER by weight maximum 1%, and

Spices by weight maximum 5%.

3., for the clean-out system of clean surface, comprise following component:

Urea is 10%-70% by weight;

One or more tensio-active agents by weight maximum 10%;

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent is 1%-30% by weight;

One or more enzymes by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER by weight maximum 5%;

Silicon-dioxide by weight maximum 5%.

4., for cleaning the clean-out system of milking equipment, comprise following component:

Urea is 10%-80% by weight;

Thionamic acid is 1%-10% by weight;

Citric acid is 1%-20% by weight;

Sodium sulfate is 0%-50% by weight;

Trisodium Citrate is 0-50% by weight;

Aniorfic surfactant by weight maximum 5%;

Nonionic surface active agent by weight maximum 5%;

Complexing agent by weight maximum 5%;

Silicon-dioxide by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER by weight maximum 1%, and

Spices by weight maximum 5%.

5., for cleaning the clean-out system of milking equipment, comprise following component:

Urea is 10%-70% by weight;

One or more tensio-active agents by weight maximum 10%,

Sodium carbonate is 1%-25% by weight;

Sodium bicarbonate is 1%-50% by weight;

Complexing agent is 1%-30% by weight;

One or more enzymes by weight maximum 5%;

Corrosion inhibitor by weight maximum 5%;

Tinting material by weight maximum 5%;

Scale inhibitor by weight maximum 5%;

Spices by weight maximum 5%;

SYNTHETIC OPTICAL WHITNER by weight maximum 5%;

Silicon-dioxide by weight maximum 5%.

6., for the clean-out system of denture care, comprise following component:

Urea is 40%-80% by weight;

Citric acid is 1%-25% by weight;

Sodium bicarbonate is 1%-20% by weight;

Aniorfic surfactant by weight maximum 5%;

Complexing agent by weight maximum 10%;

Sodium sulfate by weight maximum 10%;

Polyvalent alcohol (such as Sorbitol Powder or Xylitol) by weight maximum 5%.

Annex I

The trade(brand)name used together with illustrating with chemistry or trade name

Claims

1. clean-out system is used for the purposes of closed system, and this clean-out system comprises

(a) by weight 10% to 60% urea,

(b) by weight 5% to 70% one or more ionogen,

(c) by weight 0.1% to 35% one or more tensio-active agents,

(d) by weight 0.01% to 20% one or more complexing agents, and

(e) by weight 0.01% to 10% one or more enzymes.

2. the purposes of clean-out system as claimed in claim 1, is characterized in that this clean-out system is used as dish washing detergents.

3. the purposes of clean-out system as claimed in claim 1 or 2, is characterized in that this ionogen exists with the form of an alkali metal salt and/or alkaline earth salt.

4. the purposes of clean-out system as claimed in claim 3, is characterized in that this ionogen exists with the form of sodium salt.

5. the purposes of clean-out system as claimed in claim 1 or 2, is characterized in that this complexing agent is the following nitrilotriacetates (NTA), the form of ethylene diamine triacetate (TED), edetate (EDTA), MDGA salt (MGDA), Citrate trianion exists.

6. the purposes of clean-out system as claimed in claim 5, is characterized in that this complexing agent exists with the form of sodium salt.

7. the purposes of clean-out system as claimed in claim 1 or 2, it is characterized in that comprising by weight from 0.1% to 5% the enzyme for organic substance degraded of amount.

8. the purposes of clean-out system as claimed in claim 7, is characterized in that the amount of this enzyme is by weight 0.3% to 3%.

9. the purposes of clean-out system as claimed in claim 1 or 2, is characterized in that it is made up of particle.

10. the purposes of clean-out system as claimed in claim 9, is characterized in that it is made up of a kind of powder.

The purposes of 11. clean-out systems as claimed in claim 9, is characterized in that it is as pressed article or tablet or be filled in pouch.

The purposes of 12. clean-out systems as claimed in claim 1 or 2, when it is characterized in that using in alkaline medium, it comprises SYNTHETIC OPTICAL WHITNER.

The purposes of 13. clean-out systems as claimed in claim 12, is characterized in that described SYNTHETIC OPTICAL WHITNER was compound.

The purposes of 14. clean-out systems as claimed in claim 13, it is characterized in that this crosses compound is a kind of persulphate and/or percarbonate.

The purposes of 15. clean-out systems as claimed in claim 14, it is characterized in that this crosses compound is a kind of sodium salt.

The purposes of 16. clean-out systems as claimed in claim 14, it is characterized in that this cross compound be with by weight 0.1% to 5% amount exist.

The purposes of 17. clean-out systems as claimed in claim 14, it is characterized in that this cross compound be with by weight 0.1% to 3% amount exist.

The purposes of 18. clean-out systems as claimed in claim 12, is characterized in that the effect in order to regulate desired by this SYNTHETIC OPTICAL WHITNER, have employed a kind of suitable activator.

The purposes of 19. clean-out systems as claimed in claim 18, is characterized in that described suitable activator is tetraacetyl ethylene diamine.

The purposes of 20. clean-out systems as claimed in claim 1 or 2, is characterized in that described clean-out system is comprised in a cover group, and in this cover group, regulates these frame conditions refered in particular in above claim 1 to 19 before the use.

The purposes of 21. clean-out systems as claimed in claim 20, is characterized in that described urea is spaced apart with other compositions of this clean-out system.

The purposes of 22. clean-out systems as claimed in claim 21, is characterized in that described cover group is a multi-chamber system.