摘要:
A dispersion including anionic softeners and a process for producing compositions of anionic softeners is provided and obtainable by (a) reacting partial glycerides with maleic anhydride at a temperature above 53° C., wherein maleic anhydride is used in stoichiometric or below stoichiometric quantities to form a reaction product; and, (b) reacting the reaction product with an aqueous solution of sodium sulphite, wherein a quantity of water is selected to form a final product in the form of a 5 to 50 wt % aqueous solution. Powder compositions of anionic softeners may be obtained by drying the final product.
摘要:
Processes for producing branched compounds are described wherein a carbonyl compound is condensed in the presence of a catalyst selected from the group consisting of acids and bases, to form an α,β-unsaturated condensation product; and the α,β-unsaturated condensation product is hydrogenated.
摘要:
Acylamino acids are made by a process which comprises the steps of: (1) introducing a mixture comprised of at least one amino acid or amino acid salt and an alkali source into a reaction zone; (2) adding a mixture comprised of a fatty acid halide of the formula (I): R1COX (I) wherein R1 is an alkyl or alkenyl group having from 6 to 22 carbon atoms and X is chlorine, bromine or iodine to form a reaction mixture while continuously circulating the reaction mixture from the reaction zone through a mixing zone until all of the second mixture has been added to the reaction zone. The process guarantees uniform mixing of the reaction components without the foaming observed without the use of a mixing zone.
摘要:
Described is a process for washing, cleaning or aftertreatment of laundry comprising treating the laundry with compounds of formula (II): wherein R″, independently of each other, represent a hydrogen atom or a sulfur-containing group selected from the group consisting of OC—CH2—S—SO3M, SO3M, and wherein at least one R″ has to be one of the sulfur-containing groups, AO, independently of each other, represent C2H4O—, C3H6O— or C4H8O—, the indices x, y and z, independently of one another, are 0 or their sum have a value of from 1 to 500, M is a cation having at least one charge, and wherein if x, y or z is zero, than its corresponding substituent R″ is a hydrogen atom; and mixtures thereof.
摘要翻译:描述了用于洗涤,清洁或后处理衣物的方法,包括用式(II)化合物处理衣物:其中R“彼此独立地表示氢原子或选自OC的含硫基团 -CH 2 -S-SO 3 M,SO 3 M,并且其中至少一个R“必须是含硫基团之一,AO彼此独立地表示C 2 H 4 O-,C 3 H 6 O-或C 4 H 8 O-,指数x,y和 z彼此独立地为0或它们的和具有1至500的值,M是具有至少一个电荷的阳离子,并且其中如果x,y或z比其对应的取代基R“为 氢原子; 及其混合物。
摘要:
A composition and process for producing a storable, pumpable alkaline cleaning concentrate comprising an aqueous alkali metal hydroxide having dispersed therein alkaline builder and surfactants, and a stabilizer therefor comprising the combination of:(a) polyacrylic acid or alkali metal polyacrylate; and(b) glycerol or polyglycerol.
摘要:
A dispersion including anionic softeners and a process for producing compositions of anionic softeners is provided and obtainable by (a) reacting partial glycerides with maleic anhydride at a temperature above 53° C., wherein maleic anhydride is used in stoichiometric or below stoichiometric quantities to form a reaction product; and, (b) reacting the reaction product with an aqueous solution of sodium sulphite, wherein a quantity of water is selected to form a final product in the form of a 5 to 50 wt % aqueous solution. Powder compositions of anionic softeners may be obtained by drying the final product.
摘要:
A composition useful as a parting agent for concrete formwork is provided. The composition comprises water; a completely or predominantly unsaturated fatty alcohol containing 6 to 22 carbon atoms and with an iodine value of 40 to 200; and an alkyl or alkenyl oligoglycoside having an alkyl or alkenyl group containing 4 to 22 carbon atoms, a sugar unit containing 5 or 6 carbon atoms and a degree of oligomerization of 1 to 10. The parting agent is particularly storage-stable at low temperatures.