摘要:
The invention relates to a method for the production of tertiary amine oxides with and prevented and/or reduced nitrosamine formation and/or reduced nitrite formation, comprising the steps of: during or after the production of the aforementioned tertiary amine oxide, adding a mixture comprising a poiyamino methylene phosphonate of formula (I) wherein n=2-1500, M is hydrogen or a cation selected from alkali metals, alkaline earth metals and ammonium, and the R groups are the same or different from one another with at least one R group different from CH2PO3M2 and selected from the following classes: 1) CH2PO3M2 2) CH2R' R'=CH2OH; CHOHCH3; CHOHCH2CI or CHOHCH2OH; 3) (CH2)nSO3M wherein n=3+4 4) CH2CH2R" wherein R"=CONH2, CHO, COOR1, COOX or CN; where R1=CH3+CH2H5; wherein X is hydrogen or an alkali metal or ammonium cation. The invention also relates to tertiary amine oxide composition with improved nitrosamine contents and/or nitrite contents; as well as use of the aforementioned polyamino methylene phosphonates as nitrosamine inhibitor and/or as nitrite inhibitor.
摘要:
The invention relates to a bleach-containing detergent or cleaning agent which has a particulate phthalimidoperoxyalkanoic acid and an active ingredient selected from the group comprising zinc ions, benzotriazole, nitrate ions, phosphonocarboxylic acids, phosphonic acids, phosphates, polyaspartic acids, fatty amines, surfactants with nitrogen-containing head groups, and mixtures thereof.
摘要:
A method of cleaning a substrate includes contacting a surface of a semiconductor substrate with a composition comprising an ionic liquid. Another method of cleaning a substrate includes contacting a surface of a semiconductor substrate with a composition comprising a superacid. The semiconductor substrate may be a wafer.
摘要:
A metal cleaning composition comprising at least one primary surfactant selected from nonionic and amphoteric surfactants, at least one glycol, tar acid, deionised water, and one or more acids selected from orthphosphoric, phosphonic, glycolic, gluconic, glucoheptonic and citric acids. The composition is used to clean an automobile engine by spraying it into the air intake of the running engine.
摘要:
The present invention relates to thickened fabric conditioners, which fabric conditioners contain a particular polymeric thickener, which is obtained by polymerizing from 5 to 100 mole percent of a cationic vinyl addition monomer, from 0 to 95 mole percent of acrylamide, and from 70 to 300 ppm of a difunctional vinyl addition monomer cross-linking agent. As compared to such compositions comprising a similar product but obtained from a polymerization reaction using between 5 and 45 ppm cross-linking agent considerable advantages are obtained. Especially, the delivery of fragrance present in the softening composition is more efficiently carried over to the fabrics to be treated.
摘要:
A germicidal-disinfectant detergent composition comprising (a) a cationic germicide, (b) a metal chelating agent and (c) at least one surfactant selected from anionic surfactants, nonionic surfactants and amphoteric surfactants is described. Excellent detergency and germicidal action are provided.
摘要:
The present invention relates to textile treating compositions which are especially useful for treating textiles in the rinse cycle of a textile laundering operation to provide improved fabric softening and conditioning benefits. The textile treatment compositions comprise a substantially water-insoluble cationic fabric softening agent in combination with a substantially saturated lipid component containing one or more phosphoglycerides. The present invention further relates to a method for softening and conditioning textiles by treating the textiles, preferably during the rinse cycle of a textile laundering operation, with a combination of the softening agent and substantially saturated lipid component.
摘要:
Detergent compositions are characterised in that they contain, on a dry weight basis, from 1 to 40% of a water-insoluble aluminosilicate and from 0.5 to 5% of a aminopoly(methylenephosphonate) component which is a mixture of an ethylenediamine derivative of the formula and a diethylenetriamine derivative of the formula where in each formula at least three R's represent -CH 2 PO 3 M 2 , with M representing hydrogen or an alkali metal and the remaining R's represent hydrogen, -CH 3 or -CH 2 PO 3 M 2 , in which mixture the ratio by weight of the ethylenediamine derivative to the diethylenetriamine derivative is from 3:1 to 1:5, and the combined weight of the aluminosilicate material and the aminopoly(methylenephosphonate) component is at least 5% of the dry weight of the composition.