EP0728180B1 - Adjuvant pour le lavage des bouteilles en verre et son utilisation pour reduire la corrosion du verre - Google Patents

Adjuvant pour le lavage des bouteilles en verre et son utilisation pour reduire la corrosion du verre Download PDF

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Publication number
EP0728180B1
EP0728180B1 EP94931560A EP94931560A EP0728180B1 EP 0728180 B1 EP0728180 B1 EP 0728180B1 EP 94931560 A EP94931560 A EP 94931560A EP 94931560 A EP94931560 A EP 94931560A EP 0728180 B1 EP0728180 B1 EP 0728180B1
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Prior art keywords
acid
additive
acids
group
weight
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EP94931560A
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German (de)
English (en)
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EP0728180A1 (fr
Inventor
Harald Kluschanzoff
Karl-Heinz Schröder
Thomas Wershofen
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Ecolab GmbH and Co oHG
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Henkel Ecolab GmbH and Co KG
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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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/265—Carboxylic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/08—Acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3245—Aminoacids
    • 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
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/36—Organic compounds containing phosphorus

Definitions

  • the invention relates to a new additive for aqueous alkaline cleaning solutions for machine bottle cleaning systems for glass bottles, especially for beverage bottles.
  • the additive has the task of the alkaline bottle cleaning usually occurs glass corrosion to reduce. Further aspects of the invention relate to the use of the Additives in aqueous cleaning solutions for machine cleaning of Glass bottles.
  • bottles are cleaned thoroughly.
  • Bottle cleaning machines of the bottling plants are used for this Usually strongly alkaline.
  • the alkali metal hydroxide content is usually in the range 0.5 to 5, in particular 1 to 3% by weight.
  • suitable products and processes achieve the desired cleaning effect.
  • An unwanted one The effect of bottle cleaning is glass corrosion. Underneath it is understood that the surface of the glass bottles is chemically attacked becomes what leads to surface roughness. A sequela is common difficult cleaning of the rough surface and the risk of growth of microorganisms in cracks and holes in the surface. From the It is known from practice and from laboratory tests that the corrosiveness of those containing sodium hydroxide Cleaner solutions due to an increased proportion of sodium carbonate increases.
  • the object of the invention is therefore to an active ingredient combination for aqueous alkaline cleaning solutions to provide for the mechanical cleaning of glass bottles, which, in addition to cleaning-enhancing properties, reduce the Glass corrosion contributes.
  • the object of the invention is this Formulate active ingredient combination in the form of a concentrate that as Additive can be added to the aqueous alkaline cleaning solution on site can.
  • Aliphatic hydroxymono-, hydroxydi- or hydroxytricarboxylic acids with 3 up to 6 carbon atoms and 1 to 5 hydroxyl groups are more technical as components Cleaner known. It is also known to use cleaning solutions containing mineral diphosphonic acids of the general formula (I) given below, aminomethylenephosphonic acids of the general formula (II) or phosphonocarboxylic acids to add the general formula (III). It is assumed that the acids or their anions complexing properties in particular compared to the hardening ions of water. The above Phosphonic and phosphonocarboxylic acids also show so-called hardness-stabilizing (scale-inhibiting) properties.
  • DE-C-23 25 829 describes a sequestering agent for 2- and 3-valent cations in the form of a mixture of 1-hydroxyethane-1,1-diphosphonic acid, Aminotrimethylene phosphonic acid and 2-phosphonobutane 1,2,4-tricarboxylic acid or their water-soluble salts.
  • This font contains detailed information about which geminal diphosphonic acids, aminomethylene phosphonic acids and phosphonocarboxylic acids as a sequestering agent combination can be chosen.
  • Phosphonic acid types are also in the sense as phosphonic acid components of the present invention.
  • W092 / 08824 discloses an aqueous alkaline cleaner for aluminum a pH between 10 and 12, which is an alkaline builder component, Aminoalkyl or hydroxyalkyldiphosphonic acids, surfactants and complexing agents for aluminum contains.
  • complexing agents for aluminum among others Gluconate and tartate indicated.
  • German Patent application DE-A-42 32 612 is the use of a combination from a phosphonic acid, an oxidizing agent and at least one short-chain organic carboxylic acid, selected from among others tartaric acid and citric acid, in acidic aqueous solutions that have a pH in the range have from 0 to 3 for the removal of magnetite deposits in water-bearing Systems known.
  • the concentrates also contain a combination of different ones Phosphonic acids represented by the general formulas given below I, II and III are writable, and partly gluconic acid. It is the total phosphonic acid content is greater than the gluconic acid content.
  • Known high wetting capacity preferably for cleaning plastic surfaces be used.
  • constituents essential to the invention they contain monoamino or diaminomono or dicarboxylic acids or their Amides in combination with longer chain carboxylic acids and non-ionic Surfactants.
  • Optional components in these cleaners can be: hydroxypolycarboxylic acids such as tartaric acid and citric acid, geminal diphosphonic acids such as 1-hydroxyethane-1,1-diphosphonic acid, aminophosphonic acids and phosphonopolycarboxylic acids.
  • these cleaners can be used as builder substances Contain alkali metal hydroxides.
  • the additive preferably contains 10 to 20% by weight, based on the free Acid, one or more of the carboxylic acids of group a) or their water-soluble Salts and 2 to 6% by weight, based on the free acid, one or more of the phosphonic acids of group b) or their water-soluble salts and 74 to 88 % By weight of water or an aqueous solution of further auxiliaries.
  • the acids which can be used according to the invention are in the application solution in the form of their anions, regardless of whether the additive is them contains as free acids or as water-soluble salts. If you put the carboxylic acids of group a) and / or the phosphonic acids of group b) as water-soluble Salts, the alkali metal or ammonium salts are special suitable, preferably sodium salts are used.
  • the term "Water-soluble” is to be understood to mean that the salts in the aqueous Phase of the additive in the concentration ranges mentioned above, based on the free acids, are soluble.
  • Hydroxyacetic acids of group a) include, in particular, hydroxyacetic acid, Lactic acid, gluconic acid, tartronic acid, malic acid, tartaric acid and citric acid into consideration.
  • amino carboxylic acids are according to the invention of group a).
  • the naturally occurring alpha amino acids or Amino acid derivatives are usually those with the amino group Carbon atom chiral and are in the L-form.
  • the chiral L-amino acids for the technical purpose according to the invention offer no particular advantage, they are considered natural or nature-identical Active ingredients are preferably used.
  • amino acids in the form of their racemates or in optically active form for example use find: glycine, alanine, valine, leucine, isoleucine, beta-alanine, gamma-aminobutyric acid, epsilon aminocaproic acid, glutamine, glutamic acid, Aspartic acid, aminomalonic acid, aminoadipic acid and 2-amino-2-methylpentanedioic acid.
  • the amino acids can also carry hydroxyl groups. Examples include serine and threonine.
  • the additive is 2 to 4, preferably 3 different carboxylic acids and especially hydroxycarboxylic acids from the group a) contains, the combination of gluconic acid, lactic acid and citric acid leads to particularly positive results. It is cheap if the additive is gluconic acid, lactic acid and citric acid or their water-soluble salts in a weight ratio of 1: (0.5 to 1.5): (0.5 to 1.5), preferably in a weight ratio of 1: (0.7 to 1.0): (0.8 to 1.2) contains.
  • the additive or phosphonic acids whose water-soluble salts contain the general formula (I) and / or (III), preferably at least one phosphonic acid of the formulas (I) and (III), in particular 1-hydroxyethane-1,1-diphosphonic acid and 2-phosphonobutane-1,2,4-tricarboxylic acid, be used.
  • a preferred additive is characterized in that it is a phosphonic acid or their water-soluble salts of the general formulas (I) and (III) in a weight ratio of 1:10 to 10: 1, preferably 1: 1 to 10: 1, in particular 6: 1 to 9: 1 contains.
  • an aqueous solution c) is preferably one Defoamer solution used, it being recommended in the context of the invention is that the defoamer has a proportion based on the total additive from 1 to 25, preferably 10 to 20 and in particular 13 to 18% by weight matters.
  • the defoamer can be selected empirically depending on the type of contamination of the glass bottles. Those polyglycol ethers which are recommended in EP-B-124 815 as foam-suppressing additives in low-foam cleaning agents have proven successful. Accordingly, the defoamer is preferably selected from the group of polyethylene glycol ethers of the general formula (IV) R 4 -O- (CH 2 -CH 2 -O) n -R 5 in which R 4 is a straight-chain or branched alkyl or alkenyl radical with 8 to 18 C atoms, n is a number from 7 to 12, preferably from 8 to 10, and R 5 is an alkyl radical with 4 to 8 C atoms, in particular with 4 C atoms mean.
  • R 4 is a straight-chain or branched alkyl or alkenyl radical with 8 to 18 C atoms
  • n is a number from 7 to 12, preferably from 8 to 10
  • R 5 is an alkyl radical with 4
  • nonionic surfactants can be based on ethoxylation and / or propoxylation products of fatty alcohols or fatty amines.
  • a Particularly suitable product group from ethoxylated fatty amines is in the DE-A-36 03 579 cited above.
  • the ones described there Fatty amine ethoxylates are also used as additives to increase cleaning performance the additives of the invention are suitable.
  • surface-active auxiliaries reaction products of fatty amines with 10 to 18 carbon atoms with 8 to 16 mol ethylene oxide into consideration. It is favorable if that or the nonionic surfactants in the aqueous solution c) in a are present in such an amount that they relate to the total additive Make up proportion of 1 to 6, preferably from 2 to 4 wt .-%.
  • the polyether chain obtained by alkoxylation of the defoaming and of the surface-active auxiliaries can be conventional or so-called there is a "narrow" homolog distribution.
  • the ready-to-use Cleaning solution or the concentrated additive for this analytical contains easily determinable lead substances.
  • a soluble iodide, especially potassium iodide comes in Consider its content in the bath solution by iodometric titration can be easily determined.
  • the additive contains such a lead substance in a concentration that is in the diluted bath solution can be easily determined, but not too application or wastewater problems.
  • the invention Contain additive 0.1 to 0.5 wt .-% potassium iodide.
  • the invention relates to the use of the additive in an aqueous cleaning solution containing alkali metal hydroxide mechanical cleaning of glass bottles.
  • the use is characterized by that the cleaning solution has an active ingredient content of is adjustable in that the additive described above in such amounts to the cleaning solution that the content of the cleaning solution of carboxylic acids of group a) 100 to 1,000 mg / l, preferably 200 up to 800 mg / l, in particular 300 to 600 mg / l and of phosphonic acids Group b) is 50 to 400 mg / l, preferably 75 to 200 mg / l.
  • the NaOH content of the cleaning solution is in the technically usual range of 0.5 to 5% by weight, preferably 1 to 3% by weight.
  • the use according to the invention can advantageously be carried out in this way be that the additive described above, which is an active ingredient concentrate represents, in the appropriate dosage of alkali metal hydroxide-containing Adds cleaning solution.
  • the use according to the invention can of course also be done in that the individual Active substances in the above-mentioned concentration range of the cleaning solution separately admits. From the comparison of the concentrations of the Active substances of groups a) and b) in the finished cleaning solution and in Additive can be made by diluting the additive accordingly resulting concentrations of other excipients nonionic surfactants, defoamers and easily calculate lead substances.
  • the use is further characterized in that the bottles with the cleaning solution at temperatures between 40 and 90 ° C, preferably between 55 and 85 ° C for a period of 1 to 30 minutes, preferably 3 to 20 minutes in contact.
  • the invention is illustrated by the examples shown below.
  • test solutions included (except Cf. 1) 2 wt .-% sodium carbonate to the conditions in technical Approximately simulate baths. In practice, the sodium carbonate content of cleaning solutions fluctuate greatly. All test solutions included 2.5% by weight of NaOH, the components listed in Table 1 and water ad 100%. Comparative solution 1 was free of carbonate.
  • Table 1 shows the test results.
  • Additive concentrates were prepared in the form of aqueous solutions for addition to aqueous alkaline cleaning solutions for machine bottle cleaning by introducing the required amount of water and dissolving the other components therein with stirring at room temperature.
  • a to K have the same meaning as in Table 1, L means potassium iodide.
  • the active substance and auxiliary substance contents in the additive are stated in% by weight; the difference to 100% by weight is water.

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Surface Treatment Of Glass (AREA)

Claims (18)

  1. Additif sous la forme d'une solution aqueuse à ajouter à des bains de nettoyage alcalins pour le nettoyage à la machine de bouteilles en verre, se composant de :
    a) 7 à 25 % en poids, par rapport à l'acide libre, d'un ou de plusieurs acides hydroxymono-, hydroxydi- ou hydroxytricarboxyliques aliphatiques ayant au moins de 2 à 6 atomes de C et de 1 à 5 groupes hydroxy et/ou d'acides monoaminomonocarboxyliques ou d'acides monoaminodicarboxyliques ou d'acide diaminomonocarboxyliques ou d'acides diaminodicarboxyliques ayant chacun au moins de 2 à 6 atomes de C ou respectivement de leurs sels solubles dans l'eau.
    b) 1 à 12 % en poids, par rapport à l'acide libre, d'un ou plusieurs acides diphosphoniques germinaux de formule générale (I),
    Figure 00270001
    dans laquelle
    R représente un radial alkyle ayant de 1 à 5 atomes de carbone et,
    Z de l'hydrogène, un groupe hydroxy ou un groupe amino, et/ou d'un ou plusieurs acides aminométhylènephosphoniques de la formule générale (II),
    Figure 00270002
    dans laquelle,
    X et Y représentent indépendamment l'un de l'autre de l'hydrogène ou un groupe alkyle ayant de 1 à 4 atomes de C,
    R1 et R2 représentent -PO3H2 ou un groupe de formule
    Figure 00280001
    et,
    R3 -PO3H2
    et/ou d'un ou plusieurs acides phosphonocarboxyliques de la formule générale (III)
    Figure 00280002
    dans laquelle
    R' représente un hydrogène, un radical alkyle ayant de 1 à 4 atomes de C ou un groupe -CH2-CH2-COOH,
    ou respectivement de leurs sels solubles dans l'eau.
    c) 63 à 92 % en poids d'eau ou d'une solution aqueuse d'autres matières additionnelles,
    la concentration totale des acides carboxyliques du groupe a) n'étant pas inférieure à la concentration totale des acides phosphoniques du groupe b).
  2. Additif selon la revendication 1,
    caractérisé en ce qu' il se compose de :
    de 10 à 20 % en poids, par rapport à l'acide libre, d'un ou de plusieurs des acides carboxyliques du groupe a) ou de leurs sels solubles dans l'eau et,
    de 2 à 6 % en poids, par rapport à l'acide libre, d'un ou de plusieurs des acides phosphoniques du groupe b) ou de leurs sels solubles dans l'eau, et
    de 74 à 88 % en poids d'eau ou d'une solution aqueuse d'autres matières additionnelles.
  3. Additif selon une ou les deux revendications 1 et 2, caractérisé en ce qu' on utilise comme sels solubles dans l'eau des acides carboxyliques du groupe a) et/ou des acides phosphoniques du groupe b) des sels de métaux alcalins ou d'ammonium, de préférence des sels de sodium.
  4. Additif selon une ou plusieurs des revendications 1 à 3,
    caractérisé en ce que
    les acides hydroxycarboxyliques du groupe a) sont choisis parmi l'acide hydroxyacétique, l'acide lactique, l'acide gluconique, l'acide tartronique, l'acide malique, l'acide tartrique et l'acide citrique.
  5. Additif selon une ou plusieurs des revendications 1 à 3,
    caractérisé en ce que
    les acides aminocarboxyliques du groupe a) sont choisis parmi la glycine, l'alanine, l'alanine β, la valine, la leucine, l'isoleucine, l'acide aminebutyrique gamma, l'acide aminocaproïque epsilon, la glutamine, l'acide glutamique, l'acide aspartique, l'acide aminomalonique, l'acide aminoadipique et le diocide 2-amino-2-méthylevalérique.
  6. Additif selon une ou plusieurs des revendications 1 à 3,
    caractérisé en ce que
    les aminoacides du groupe a) portent des groupes hydroxyle additionnels et sont choisis de préférence parmi la serine et la thréonine.
  7. Additif selon une ou plusieurs des revendications 4 à 6,
    caractérisé en ce qu'
    il contient de 2 à 4 de préférence 3 différents acides carboxyliques de préférence des acides hydroxycarboxyliques, en particulier l'acide gluconique, l'acide lactique et l'acide citrique ou leurs sels solubles dans l'eau.
  8. Additif selon la revendication 7,
    caractérisé en ce qu'
    il contient de l'acide gluconique, de l'acide lactique et de l'acide citrique ou leurs sels solubles dans l'eau dans le rapport pondéral 1 : (0,5 à 1,5) : (0,5 à 1,5), de préférence dans le rapport pondéral 1 : (0,7 à 1,0) : (0,8 à 1,2).
  9. Additif selon une ou plusieurs des revendications 1 à 8,
    caractérisé en ce que
    les acides phosphoniques du groupe b) ou leurs sels solubles dans l'eau sont choisis à partir des groupes suivants :
    Formule (I) :
    l'acide 1-aminoéthane-1,1-diphosphonique et l'acide 1-hydroxyéthane-1,1-diphosphonique,
    Formule (II) :
    l'acide éthylènediamintétraméthylènephosphonique, l'acide diéthylènetriaminepentaméthylènephosphoniques, l'amino tri-(2-propylène2-acide phosphonique), l'acide aminotriméthylènenphosphonique.
    Formule (III) :
    l'acide phosphonosuccinique, l'acide méthylphosphonosuccinique, l'acide (2phosphonobutane-1,2,4-tricarboxylique.
  10. Additif selon la revendication 9,
    caractérisé en ce qu'
    il contient des acides phosphoniques ou leurs sels solubles dans l'eau des formules générales (I) et/ou (III) additif dans lequel on utilise de préférence respectivement au moins un acide phosphonique des formules (I) et (III), en particulier l'acide 1-hydroxyéthane-1,1-diphosphonique et l'acide 2-phosphonobutane-1,2,4-tricarboxylique.
  11. Additif selon la revendication 10,
    caractérisé en ce qu'
    il contient respectivement un acide phosphonique ou ses sels solubles dans l'eau des formules générales (I) et (III) dans le rapport pondéral 1 : 10 à 10 : 1, de préférence 1 : 1 à 10 : 1, en particulier 6 : 1 à 9 : 1.
  12. Additif selon une ou plusieurs des revendications 1 à 11,
    caractérisé en ce que
    le rapport pondéral des acides carboxyliques du groupe a) aux acides phosphoriques du groupe b) se monte à 1 : 1 jusqu'à 5 : 1, de préférence de 2 : 1 à 4 : 1.
  13. Additif selon une ou plusieurs des revendications 1 à 12,
    caractérisé en ce que
    comme solution aqueuse c) on utilise une solution d'antimousse.
  14. Additif selon la revendication 13,
    caractérisé en ce que
    l'agent antimousse représente une proportion rapportée à tout l'additif de 1 à 25, de préférence de 10 à 20, en particulier de 13 à 18 % en poids.
  15. Additif selon une ou les deux revendications 13 et 14,
    caractérisé en ce que
    l'agent antimousse est choisi parmi le groupe des éthers de polyéthylèneglycol de la formule générale (IV) R4-O-(CH2-CH2-O)n-R5
    dans laquelle,
    R4 représente un radical alkyle ou alcényle à chaíne droite ou ramifié ayant de 8 à 18 atomes de C, n un nombre de 7 à 12, de préférence de 8 à 10, et R5 un radical alkyle ayant de 4 à 8 atomes de C, en particulier 4 atomes de C.
  16. Additif selon une ou plusieurs des revendications 1 à 15,
    caractérisé en ce que
    la solution aqueuse c) contient en plus un ou plusieurs tensioactifs non ioniques à base de produits d'éthoxylation et/ou de propoxylation d'alcools gras ou d'amines grasses, de préférence des produits d'éthoxylation d'amines grasses, en particulier des produits de réaction d'amines grasses ayant de 10 à 18 atomes de C avec de 8 à 16 mol d'oxyde d'éthylène, le ou les tensioactifs non ioniques représentant une proportion par rapport à tout l'additif de 1 à 6, de préférence de 2 à 4 % en poids.
  17. Utilisation de l'additif selon une ou plusieurs des revendications 1 à 16 pour réduire la corrosion du verre dans des solutions de nettoyage aqueuses pour le nettoyage mécanisé de bouteilles de verre, comportant une teneur en hydroxydes de métaux alcalins de 0,5 à 5, de préférence de 1 à 3 % en poids,
    caractérisée en ce que
    les solutions de nettoyage ont une teneur en substances efficaces, réglable en ce qu'on ajoute à la solution de nettoyage l'additif en des quantités telles, que la teneur de la solution de nettoyage en acides carboxyliques du groupe a) se monte de 100 jusqu'à 1000 mg/l, de préférence de 200 à 800 mg/l, en particulier de 300 à 600 mg/l et en acides phosphoniques du groupe b) de 50 à 400 mg/l, de préférence de 75 à 200 mg/l.
  18. Utilisation selon la revendication 17,
    caractérisée en ce qu'
    on met en contact les bouteilles avec la solution de nettoyage à des températures comprises entre 40 et 90°C, de préférence entre 55 et 85°C pendant une durée de 1 à 30 minutes, de préférence de 3 à 20 minutes.
EP94931560A 1993-11-12 1994-11-03 Adjuvant pour le lavage des bouteilles en verre et son utilisation pour reduire la corrosion du verre Expired - Lifetime EP0728180B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4338626A DE4338626A1 (de) 1993-11-12 1993-11-12 Additiv für die Glasflaschenreinigung und seine Verwendung zur Verringerung der Glaskorrosion
DE4338626 1993-11-12
PCT/EP1994/003618 WO1995013350A1 (fr) 1993-11-12 1994-11-03 Adjuvant pour le lavage des bouteilles en verre et son utilisation pour reduire la corrosion du verre

Publications (2)

Publication Number Publication Date
EP0728180A1 EP0728180A1 (fr) 1996-08-28
EP0728180B1 true EP0728180B1 (fr) 1998-08-26

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EP94931560A Expired - Lifetime EP0728180B1 (fr) 1993-11-12 1994-11-03 Adjuvant pour le lavage des bouteilles en verre et son utilisation pour reduire la corrosion du verre

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Country Link
EP (1) EP0728180B1 (fr)
AT (1) ATE170213T1 (fr)
CA (1) CA2176336A1 (fr)
DE (2) DE4338626A1 (fr)
DK (1) DK0728180T3 (fr)
PL (1) PL314308A1 (fr)
WO (1) WO1995013350A1 (fr)

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US6395693B1 (en) 1999-09-27 2002-05-28 Cabot Microelectronics Corporation Cleaning solution for semiconductor surfaces following chemical-mechanical polishing
EP1292661A1 (fr) * 2000-05-31 2003-03-19 Unilever Plc Compositions facilitant le rinsage
DE10049657C2 (de) * 2000-10-07 2003-02-27 Henkel Kgaa Maschinelles Geschirreinigungsverfahren und maschinelle Geschirrspülmittel mit verbessertem Korrosionsschutz
US6835702B2 (en) 2000-11-07 2004-12-28 Ecolab Inc. Compositions and methods for mitigating corrosion of applied color designs
TWI362415B (en) 2003-10-27 2012-04-21 Wako Pure Chem Ind Ltd Novel detergent and method for cleaning
DE102009025411B4 (de) 2009-06-16 2011-05-19 Innovent E.V. Technologieentwicklung Verwendung von Zinkstaubpartikeln oder Partikelstaub, der Zink oder eine Zinkverbindung enthält, als Korrosionsschutzmittel für Glas
EP2638138B1 (fr) 2010-11-11 2019-06-12 Ecolab USA Inc. Procédé pour le nettoyage et le retrait des étiquettes des bouteilles
PL2924101T3 (pl) * 2014-03-24 2021-11-08 Chemische Fabrik Dr. Weigert Gmbh & Co Kg Środek czyszczący i sposób czyszczenia naczyń
BE1021365B1 (fr) * 2014-09-01 2015-11-06 Sopura S.A. Additif de lavage

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DE3519353A1 (de) * 1985-05-30 1986-12-04 Henkel KGaA, 4000 Düsseldorf Schmelzblockfoermige, alkalihydroxidhaltige mittel fuer das maschinelle reinigen von geschirr und verfahren zu ihrer herstellung
DE3603579A1 (de) * 1986-02-06 1987-08-13 Henkel Kgaa Verwendung ethoxylierter fettamine als loesungsvermittler
EP0476212A1 (fr) * 1990-09-17 1992-03-25 The Procter & Gamble Company Composition détergente liquide
JP2869834B2 (ja) * 1992-07-17 1999-03-10 大三工業株式会社 ガラスの白化防止方法
DE4232612A1 (de) * 1992-09-29 1994-03-31 Henkel Kgaa Entfernung von Magnetitbelägen in wasserführenden Systemen

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DE4338626A1 (de) 1995-05-18
CA2176336A1 (fr) 1995-05-18
PL314308A1 (en) 1996-09-02
WO1995013350A1 (fr) 1995-05-18
EP0728180A1 (fr) 1996-08-28
ATE170213T1 (de) 1998-09-15
DE59406789D1 (de) 1998-10-01
DK0728180T3 (da) 1999-06-28

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