Amino carboxylic acids (C11D3/33)

Compositions, their application as or for receiving means for washing the dishes and their obtaining // 2629112
FIELD: chemistry.SUBSTANCE: invention relates to compositions for machine washing of dishes and utensils, comprising (A) in combination in the range from 1 to 50 wt % of at least one amino carboxylates selected from metilglitsindiatsetata (MGDA), as well as its salts, (B) an aggregate in the range from 0.001 to 5 wt % of at least one alkileniminovogo polymer which is covalently modified by at least one carboxylic acid or at least one carboxylic acid or at least one derivative of carbonic sour you, wherein a maximum of 75 mol % of the nitrogen atoms of primary and secondary amino groups of mentioned alkyleneimine polymer react with carboxylic acid, carboxylic acid derivative, respectively, carbonic acid, respectively, or with hydrocyanic acid and formaldehyde, in each case in terms of the solids content of the corresponding composition.EFFECT: glass corrosion inhibition.16 cl, 3 tbl
Compositions, their application as or for creation of dishwashing detergent and obtaining compositions // 2623443
FIELD: chemistry.SUBSTANCE: invention relates to compositions containing (A) at least one compound selected from methylglycine diacetate and its salts, (B) at least one bismuth salt and (C) at least one homopolymer or copolymer of ethyleneimine. Discloses a composition for dishwashing detergents, comprising: (A) in combination in the range from 1 to 50 wt % of at least one compound selected from methylglycinediacetate and its salts, (B) in combination in the range from 0.05 to 0.4 wt % of at least one salt of bismuth (Bi), (C) in total in the range from 0.05 to 2 wt % of at least one homopolymer or copolymer of ethyleneimine, in each case based on the solids content of the corresponding composition.EFFECT: glass corrosion inhibition.13 cl, 2 tbl
Preparation form, its obtaining and application as either or for receiving the disease // 2623440
FIELD: chemistry.SUBSTANCE: described formulation, free from heavy metals, comprising, based on the solids content of the formulation (A) is generally in the range from 1 to 50 wt % of at least one amino carboxylates selected from methylglycine diacetate and their salts (B) in the general range of from 0.001 to 2 wt % of at least one polymer of alkoxylated alkyleneimine with an average molecular weight Mw in the range from 800 to 25,000 g/mol, which has a positive charge density of at least 5 meq/g, and which has in the range of from 2 to at most 80 wt % of pendant alkylene oxide chains, based on the total polymer alkoxylated alkyleneimine.EFFECT: glass corrosion inhibition.15 cl, 3 tbl
Compositions, use thereof as or for preparing agents for dish washing and preparation thereof // 2612960
FIELD: chemistry.SUBSTANCE: invention relates to composition, free from phosphates and polyphosphates, intended for machine washing dishes, kitchen utensils and objects with at least one glass surface, which can be decorated or undecorated, as well as to a method of producing said composition. Composition contains following components: (A) at least one compound, selected from a group comprising methylglycinediacetate, nitrilotriacetic acid, glutamic acid diacetate, their salts, (B) at least one ethyleneamine homopolymer, (C) sodium citrate, (D) at least one compound selected from a group comprising alkali metal percarbonate, alkali metal perborate and an alkali metal persulphate. Method of producing composition comprises mixing said components with each other in one or more steps in presence of water, after which water is removed.EFFECT: invention reduces corrosion of glass.13 cl, 3 tbl, 3 ex
Liquid detergent composition for hand dish washing // 2608735
FIELD: household chemicals.SUBSTANCE: present invention relates to a liquid detergent composition for hand dish washing, providing improved lustre, containing: (a) 0.2 % to 3 % of weight of composition as a whole, chelating agent, selected from a group, consisting of glutamic-N,N-diacetic acid, salts and derivatives thereof, diethylenetriamine pentamethyl phosphonic acid; diethylenetriamine pentaacetic acid, methylglycine diacetic acid and mixtures thereof; (b) from 15 % to 30 % of weight of composition as a whole, anionic surfactants selected from a group, consisting of sulphate and sulphonate surfactants; (c) from 3 % to 20 % of weight of composition as a whole, nonionic surfactant; and (d) from 0.5 % to 10 %, of weight of composition as a whole, surfactant selected from a group, consisting of amine oxide and betaine surfactants and mixtures thereof, where total content of surfactant ranges from 18 % to 60 % of weight of composition as a whole, and weight ratio of overall surfactants to nonionic surfactant ranges from 2 to 10. Present invention also relates to a method of cleaning tableware and use of chelating agent.EFFECT: obtaining a detergent composition which provides improved detergent action and lustre.13 cl, 21 ex, 4 tbl
Compositions, use thereof as or for preparing agents for dish washing and preparation thereof // 2607085
FIELD: chemistry.SUBSTANCE: invention relates to compositions for machine dishwashing and kitchen accessories and objects with at least one glass surface. Described is a composition containing (A) in total from 1 to 50 wt% of at least one compound, selected from a group comprising methylglycinediacetate and trisodium salt of methylglycinediacetate, (B) in combination of 0.05–0.4 wt% of at least one zinc salt (in terms of zinc), (C) in total from 0.05 to 2 wt% of at least one homopolymer or copolymer of ethyleneimine and (D) optionally from 0.5 to 15 wt% bleach, in terms of content of solid substance in composition. Also described is a method of producing said composition and application of composition for machine dishwashing and kitchen utensils and objects.EFFECT: inhibiting corrosion of glass, preventing turbidity.14 cl, 3 tbl

Production of pellets containing one or several complexing agent salts // 2573412
FIELD: process engineering.SUBSTANCE: invention relates to production of pellets. The latter contain one or several complexing agent salts of general formula (I) from initial water solution. The latter includes one or several complexing agent salts in concentration of 10-80 wt % per total weight of said initial water solution. Claimed process is implemented in the vortex appliance. Central or one or several gaseous jets directed from bottom to top in the area of the appliance of central axis develop the inner loop-like motion to create a vortex zone. Flowing zone adjoins the end of aforesaid the aforesaid zone to change over to reverse motion zone in the area of vortex appliance walls. The latter changes over in its lower zone into vortex zone whereto the initial water solution id injected into one or several gaseous flowing jets. Here, it is dried to get the pellets to be discharged from said appliance. R′ in formula (I) stands for hydrogen atom or one groups or . Note also that R′′ stands for hydrogen atom, alkyl residue with 1-12 atoms of carbon or residue -(CH2)q-COOM, where q = 1-5, n and m are integer equal to 0-5. UR'′′ stands for hydrogen atom or alkyl residue with 1-12 carbon atoms, or olefin residue with 2-12 carbon atoms that can contain up to 5 hydroxyl groups as substituent, or one of groups -(CH2)0-CO2M or wherein o and p are integers equal to 0-5, M stand for hydrogen atom, alkaline metal, alkali-earth metal, ammonium ion and substituted ammonium ion in appropriate stoichiometric amounts.EFFECT: higher quality, more dense and uniform particle size.11 cl, 2 dwg, 1 ex

Cleansing composition for improved removal of soiling // 2571083
FIELD: chemistry.SUBSTANCE: invention relates to cleansing composition, characterised by the fact that said composition represents alkali composition, which has pH higher than 9, and contains: (i) hydrolysable dispersing polymer, percent part of which constitutes from 0.15 to 0.3% in active ingredient, and (II) one or more biodegradable aminocarboxylate chelating agents, percent part of which constitutes from 2 to 30% in active ingredient, where said hydrolysable dispersing polymer is selected from group, consisting of carboxylated fructan components. Claimed invention also relates to application of cleansing composition and to method of surface cleaning.EFFECT: technical result of claimed invention consists in creation of cleansing composition, which is environmentally friendly and possesses improved ability to remove soiling.11 cl, 6 dwg, 7 tbl, 5 ex

Composition for purification and passivation of surfaces of products from copper and copper-containing alloys // 2568267
FIELD: chemistry.SUBSTANCE: described composition, which contains: at least, one of α-amino acids in the total quantity from 0.1 to 10.0 wt %, selected from the group of readily water- soluble ones; at least one corrosion inhibitor in the total quantity from 0.1 to 1.0 wt %, selected from the class of alkylpolythiols of composition C12-C18; at least one non-ionogenic surface-active substance in the total quantity from 0.5 to 1.0 wt %, selected from the class of alkylpolyglucozides and based on natural fatty alcohols C8-C14, preservative in the total quantity from 0.5 to 1,0 wt %; gelling agent in quantity from 0 to 10 wt %; water - the remaining part.EFFECT: removal of corrosion products from the surface of copper and copper-containing alloys, preservation of product glitter without destroying of surface structure.2 cl, 1 tbl, 21 ex

Solid substance containing glutamic acid-n,n-diacetic acid (glda) or derivative thereof, as well as method for production thereof // 2560730
FIELD: chemistry.SUBSTANCE: invention relates to a solid substance which is suitable as a complexing agent for ions of alkali-earth and heavy metals in solid compositions of detergent and cleaning agents. The solid substance includes the following components: a) a core containing glutamic acid-N,N-diacetic acid and/or a salt thereof, and b) an envelope containing a compound of general formula I. In formula I, R denotes an alkyl with 1-30 carbon atoms and each M independently denotes hydrogen, an alkali metal, an alkali-earth metal, ammonium or substituted ammonium (e.g. organic amine salts) in corresponding stoichiometric amounts. The invention also relates to a method of producing said solid substance and a solid composition of detergent and cleaning agents containing said substance.EFFECT: disclosed solid substance has sufficiently low water absorption.7 cl, 3 ex

ethod of manufacturing powder, containing one or several complexing salts // 2554932
FIELD: chemistry.SUBSTANCE: invention relates to a method of obtaining powder, containing one or several complexing salts of the general formula in which R' stands for hydrogen or one of groupings or , with R" standing for hydrogen, alkyl residue with 1-12 carbon atoms or -(CH2)q-COOM residue, where q=1-5, n and m in each case represent an integer number from 0 to 5, and R"' represents hydrogen, or an alkyl residue with 1-12 carbon atoms, or an alkylene residue with 1-12 carbon atoms, which can be additionally substituted with hydroxyl groups in up to 5 in number, or one of groupings or , where o and p in each case represent an integer number from 0 to 5, and M independently on each other stands for an alkali metal, alkali earth metal, ammonium or substituted ammonium in respective stoichiometric amounts, and having the residual humidity in the range from 7 to 14 wt % relative to the total powder weight. The method is carried out basing on a water solution, which contains one or several complexing salts in a concentration from 10 to 80 wt % relative to the total weight of the water solution, by a method of spray drying, which includes a spray stage and a drying stage. The spray stage is carried out with the addition of crystalline finely-disperse dust of the same salt or the same complexing salts as those, contained in the water solution, or one or several different from them complexing salts, with the upper limit of the average particle diameter of the crystalline finely-disperse dust being at least two times smaller than the lower limit of the average diameter of the particle of the powder, obtained in accordance with the method, in an amount from 0.1 to 20 wt % relative to the weight of the powder, obtained in accordance with the method. The composition of washing and cleaning substances, application of the powder and pressed agglomerates are also claimed.EFFECT: invention makes it possible to obtain the powder, possessing favourable indices of suitability for warehouse storage and to processing, which has higher degree of crystallinity and higher residual humidity un the range from 7 to 14 wt % relative to the total weight and possesses granulated shape.13 cl, 4 dwg, 4 ex, 2 tbl

ethod for producing crystalline solid from glycine-n,n-diacetic acid derivatives // 2551851
FIELD: chemistry.SUBSTANCE: invention relates to a method for producing a crystalline solid comprising 70 to 99.9 wt % based on the solids contents glycine-N,N-diacetic acid derivatives of general formula . In formula I R is Ci-C 30 alkyl and each M is independently hydrogen, alkali metal, alkaline earth metal, ammonium or substituted ammonium in the corresponding stoichiometric amounts. Storage under normal ambient conditions 25°C and a relative humidity of 76%, over a period of at least one day, preserved as consistency granules. The method is characterized in that at least one preferably crystalline compound of formula I is provided as seeds and then a spray granulation with at least one compound of formula I is performed.EFFECT: claimed method provides production of a crystalline solid comprising 70 to 99,9 wt % based on the solids contents glycine-N,N-diacetic acid derivatives of formula I, with a sufficiently low hygroscopicity.6 cl, 1 ex

ethod of obtaining loose powder, containing one or several glycin-n,n-diacetic acid derivatives, and application of loose powder for obtaining pressed agglomerates // 2533974
FIELD: chemistry.SUBSTANCE: invention relates to a method of obtaining loose powder, containing one or several glycin-N,N-diacetic acid derivatives of general formula VOOC - CHR - N(CH2COOM)2 (I), from a water solution as an initial material, containing one or several glycin-N,N-diacetic acid derivatives, which is dried by a method of spray drying with the air supply. The method is characterised by the following: the water solution contains one or several glycin-N,N-diacetic acid derivatives in a quantity of ≥84 wt % counted per the total weight of the dry substance. Spray drying is carried out in a drying apparatus, into which the water solution and air are supplied in a continuous-flow mode with the difference of temperatures between the water solution and air in the range from 70 to 350°C. The water solution is dispersed in the drying apparatus with the formation of tiniest liquid drops by its supply onto one or several discs, rotating at a linear rate of ≥100 m/s, or by the creation in it of absolute pressure ≥20 bar by a pump and its supply under the said pressure into the drying apparatus through one or several nozzles. In formula (I) R stands for an alkyl group with the number of carbon atoms from one to twelve and M stands for an alkali metal. The invention also deals with the application of the claimed loose powder for the production of pressed agglomerates, which can be used in solid or liquid cleaning means.EFFECT: claimed method makes it possible to obtain the powder, possessing good bulk weight, flowability and storage stability.13 cl, 3 ex

Liquid detergent composition for manual dish-washing // 2527423
FIELD: chemistry.SUBSTANCE: claimed invention relates to liquid detergent for manual dish-washing, which contains: (a) from 0.2% to 3% of the total composition weight, of chelating agent, selected from the group, consisting of glutamic-N,N-diacetic acid, its salts and derivatives, diethylenetriaminepentamethylphosphonic acid; diethylene triaminepentaacetic acid, methylglycenediacetic acid and their mixtures, (b) from 12% to 45% of the total composition weight, of surface-active substance, selected from the group, consisting of anionic, non-ionic, cationic, amphoteric, zwitterionic, semi-polar non-ionic surface-active substances and their mixtures, and said composition contains from 5% to 30% of the total composition weight, of anionic surface-active substances, selected from the group, consisting of sulphate and sulphonate surface-active substances; and from 3% to 20% of the total composition weight, of non-ionic surface-active substances, where said non-ionic surface-active substance includes branched surface-active substance, where weight ratio of the total content of surface-active substance to content of non-ionic surface-active substance constitutes from 2 to 10, and where average degree of branching of alkyl chain of surface-active substances constitutes, at least, 10% of the total weight of surface-active substances. Claimed invention also relates to method of dinnerware purification.EFFECT: obtaining detergent composition, providing improved purification and improved lustre.11 cl, 21 ex
Detergent composition containing mixture of chelating agents // 2499817
FIELD: chemistry.SUBSTANCE: described is a compact liquid detergent composition containing less than 25% water by mass of the composition and a mixture of chelating agents, wherein the first chelating agent is selected from a group consisting of a sodium salt of ethylenediamine-N,N'-disuccinic acid, ethylenediamine-N,N'- disuccinic acid which is neutralised with 2-aminoethanol, and mixtures thereof, and the second chelating agent is a sodium salt of diethylene triamine pentaacetate.EFFECT: high activity of the chelating agents, efficient stain removal.8 cl, 1 tbl
Composition for film-coated detergents and production method // 2462508
FIELD: chemistry.SUBSTANCE: invention relates to a composition for one-time packaging of a film-coated detergent in which the detergent composition is coated by a water-soluble or dispersible coating. The coating contains from at least 50% to 99% of a compound selected from (A1) protein or peptide, preferably gelatine or peptide(s) thereof, (A3) shellac or (B) amino acid(s) or a mixture of at least two of them. The coating also contains a plasticiser selected from monoalkyl ethers of alkylene glycol, glycerine, polystyrenes, propylene glycols, ethoxylated or propoxylated ethylene or propylene, glycerine esters, glycerine triacetate, polyethylene glycols, methyl esters and amides, and nonionic surfactants. The invention also relates to a method of producing said composition.EFFECT: easy and safe to handle detergent composition.11 cl, 1 ex
Laser scale removal method // 2405863
FIELD: metallurgy.SUBSTANCE: treatment method of surface of iron-containing metal parts includes degreasing, etching and/or removal of laser scale from surfaces of iron-containing metal parts with treatment with water solution containing at least one carboxylic acid heavily soluble in water, which complexes iron ions, and at least one salt of at least the same acting carboxylic acid, and at least one ethoxylate of fatty amines as surface-active substance; at that, solution is buffered, and iron ions enter the solution and are partially complexed; at that, pH value of solution at etching has increased pH value in comparison at least to one of present carboxylic acids, and total concentration of carboxylic acids and salts of carboxylic acids at etching is 2 to 20 wt %.EFFECT: invention allows cleaning the surfaces of iron-containing metal parts from oxide or other impurities, including laser scale, for their preparation for further treatment, and obtaining the surfaces having satisfactory resistance to corrosion and satisfactory adhesion to paint and lacquer.10 cl, 8 ex

Detergent for dairy processing equipment // 2129591
The invention relates to the technical liquid detergents for cleaning the outer surface of the packing machines and containers dairy equipment for cleaning glass and plastic containers, pipelines and equipment for the dairy, meat and canning industries
 
2551064.
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