摘要:
Pourable washing agent compositions comprising essentially a premix powder component and optionally a second powder component obtained by hot drying of an aqueous composition containing conventional heat-insensitive components, consisting essentially of(1) from 30% to 100% by weight of a premix consisting essentially of(A) finely-dispersed, water-insoluble silicate compounds having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown, of(M.sub.2/n O).sub.x .multidot. Me.sub.2 O.sub.3 .multidot. (SiO.sub.2).sub.y where M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is a member selected from aluminum and boron and y is a number of from 0.8 to 6, which silicate compounds optionally are partly replaced by highly dispersed silica in amounts of not more than 4% by weight, based on the weight of the premix;(B) optionally bleaching components selected from the group consisting of inorganic peroxyhydrate compounds capable of supplying H.sub.2 O.sub.2 in water, activators for percompounds, stabilizers for percompounds and mixtures thereof;(C) non-ionic surface-active compounds finely distributed on and throughout component (A) or the mixture of components (A) and (B);where the mixture of component (A) to component (C) is in the ratio of 10:1 to 1:3; and(2) from 0 to 70% by weight of a powdery component obtained by hot drying of an aqueous composition containing conventional heat-insensitive washing components; as well as a process for the production of said pourable washing compositions.
摘要:
The machine washing of solid textiles or dishes is improved when the wash water is passed through a cation exchange agent of the formula:(M.sub.2/n O).sub.x.Me.sub.2 O.sub.3.(SiO.sub.2).sub.y,wherein M is a cation of valence n interchangeable with calcium, Me is a member selected from aluminum and boron, x is a number from 0.7 to 1.5 and y is a number from 0.8 to 6, said agent having a calcium binding power of at least 50 mg. of CaO per gram, said agent being maintained during said washing out of contact with the objects being washed within a filter apparatus. Apparatus for carrying out the process includes means for circulating the wash water through a vessel containing the cation exchange agent in porous solid or in fluidized bed form within a filter means.
摘要:
A process for the manufacture of low-phosphorus or phorphorus-free spray dried detergents containing at least one water-soluble inorganic or organic compound exerting a washing or cleansing effect and at least one compound inhibiting alkaline earth metal ion precipitation comprising a finely-dispersed, water-insoluble, bound water-containing silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown,(M.sub.2 /.sub.n O).sub.x . Me.sub.2 O.sub.3 . (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is a member selected from aluminum and boron and y is a number of from 0.8 to 6, comprising spraying an aqueous slurry containing at least 50% by weight of the total solids of the final spray dried detergent into a conventional spray drier and simultaneously injecting at the area of the spray cone at least 25% of the total amount of said bound water-containing silicate compound, as a powder.
摘要:
A pourable agglomerated aluminosilicate builder composition comprising(A) from 20% to 70% by weight of at least one finely-divided, synthetically-produced, water-insoluble aluminosilicate compound containing at least some combined water and having a calcium binding power of at least 50 mg CaO/gm of anhydrous active substance and the formula on the anhydrous basis(M.sub.2/n O).sub.x. Me.sub.2 O.sub.3.(SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and(B) from 30% to 80% by weight of at least two water-soluble alkali metal salts containing water of crystallization selected from the group consisting of tripolyphosphates, pyrophosphates, orthophosphates, sulfates, carbonates, metasilicates and borates; as well as the process of production of the same.
摘要翻译:一种可倾倒的附聚硅铝酸盐助洗剂组合物,其包含(A)20重量%至70重量%的至少一种细碎的合成产生的水不溶性硅铝酸盐化合物,其含有至少一些组合水并且具有至少 50mg CaO / gm无水活性物质和无水基础上的配方(M2 / nO)x。 Me 2 O 3(SiO 2)y其中M是价数为n的阳离子,可与钙交换,x为0.7至1.5的数,Me为铝或硼,y为0.8至6的数,(B) 30重量%至80重量%的至少两种含水结晶的水溶性碱金属盐,其选自三聚磷酸盐,焦磷酸盐,正磷酸盐,硫酸盐,碳酸盐,偏硅酸盐和硼酸盐; 以及生产的过程。
摘要:
The machine washing of solid material (e.g. dishes and clothes) in hard water areas is enhanced when the washing solution has a dissolved content of a sequestering agent for calcium ions and is contacted with an insoluble cation exchange resin in particulate state, the washing solution being passed through a filter containing the resin during the course of the washing operation. The filter is maintained separate and spaced from the washing area. The cation exchange resin may be contained in a filter of the whirlpool type, so that the particles are maintained in aqueous suspension without coming into contact with the materials being washed, or it may be contained as a unitary porous lining of a filter.
摘要:
A method of washing soiled textiles, wherein the soiled textiles are immersed in an aqueous liquor which contains at least one compound inhibiting alkaline earth metal ion precipitation on said soiled textiles and surface-active compounds comprising using finely-dispersed, water-insoluble silicate compounds having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x . Me.sub.2 O.sub.3 . (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is a member selected from aluminum and boron and y is a number of from 0.8 to 6, as said compound inhibiting alkaline earth metal ion precipitation, together with surface-active compounds including non-ionic surface-active compounds being constituted by a mixture of compounds of different degrees of ethoxylation where one of the ethoxylated compounds has 8 to 20 ethylene oxide units and the other has from 2 to 6 ethylene oxide units; as well as washing compositions containing said silicate compounds and said surface-active compounds.
摘要:
An improved liquid detergent composition is comprised of:(a) from about 5 to 18% by weight of a mixture of longer chain alkyl polyglycol ethers;(b) from about 5 to 18% by weight of a second mixture of shorter chain alkyl polyglycol ethers, the quantitative ratio of component (a) to component (b) being from about 2:1 to 1:2; and(c) from about 2.5 to 10% by weight of a fabric-softening quaternary ammonium salt.
摘要:
Liquid phosphate-free, regulated-foam washing agent compositions comprising:A. from 15% to 60% by weight of a mixture of ethylene oxide adducts to aliphatic organic compounds having from 12 to 30 carbon atoms and a replaceable hydrogen atom with degrees of ethoxylation of 2 to 6 and 8 to 20 where the ratio of the 2 to 6 ethoxylated compound to the 8 to 20 ethoxylated compound in the mixture is from 1:5 to 2:1,B. from 0.2% to 8% by weight of foam inhibitors selected from the group consisting of non-surface-active foam inhibitors, soap and mixtures thereof in a weight ratio of non-surface-active foam inhibitors to soap of from 1:2 to 1:4,C. from 0.3% to 15% by weight of at least one water-soluble salt of an organic compound capable of sequestering calcium, said organic compound being selected from the group consisting of aminoalkane polycarboxylic acids, carboxymethyl derivatives having at least 2 carboxyl groups, polymeric carboxylic acid compounds with a molecular weight of over 350 and at least one carboxyl group per each molecular weight unit of 175, phosphonoalkane polycarboxylic acids, aminoalkanepolyphosphonic acids and hydroxyalkanepolyphosphonic acids,D. from 10% to 40% by weight of water-soluble or water-emulsifiable aliphatic organic solvents having no more than 7 carbon atoms and at least one hydrophilic group,E. the remainder up to 100% by weight of water and, optionally, optical brighteners, soil suspension agents, wash alkalis, antimicrobial substances, hydrotropic compounds, dyes and perfumes.
摘要:
A process for the preparation of powdery washing agent compositions by spray-drying compositions containing aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown(M.sub.2/n O).sub.x.multidot. Me.sub.2 O.sub.3.multidot. (SiO.sub.2).sub.ywhere M is a cation of the valence n, exchangeable with calcium, x is a number of from 0.7 to 1.5, Me is aluminum or boron, and y is a number from 0.8 to 6, and at least 0.5% by weight of at least one organic dispersing agent as follows:(1) an organic, macromolecular polymer with carboxyl and/or hydroxyl groups, p1 (2) an organic phosphonic acid with at least one additional phosphonic or carboxylic acid group,(3) an alkyl acid phosphate having 3 to 20 carbon atoms in the alkyl(4) a nonionic surface-active compound with a turbidity point in aqueous butoxyethoxyethanol according to DIN 53917 of below 90.degree. C.(5) a surface-active sulfonate, and the remainder an aqueous liquor. The said suspensions are pumpable and suitable as stock solution in the preparation of washing agent compositions.
摘要翻译:一种通过喷雾干燥组合物制备粉末洗涤剂组合物的方法,该组合物含有水不溶性钙结合铝硅酸盐的水性悬浮液,其具有改善的沉降稳定性,其包含至少20重量%的至少一个细分的, 具有至少50mg CaO / gm无水活性物质的钙结合力的不溶性硅酸盐化合物,具有下式,组合水未示出(M2 / nO)x xMe 2 O 3 x(SiO 2)y WHERE M是价数n的阳离子, 可与钙交换,x为0.7至1.5的数,Me为铝或硼,y为0.8至6,至少0.5重量%的至少一种如下有机分散剂:
摘要:
Low foaming, liquid, aqueous washing agent concentrate comprising(a) 5 to 12 weight % of a linear sodium alkyl benzene sulfonate with 10-13 carbon atoms in the alkyl chain and/or of a linear secondary sodium alkane sulfonate with 14-18 carbon atoms:(b) 2 to 6 weight % of a linear sodium alkyl polyglycol ether sulfate with 10-16 carbon atoms in the alkyl chain and 1-3 ethylene glycol ether groups;(c) 2 to 6 weight % of a sodium or potassium soap of mainly saturated fatty acids with 12-18 carbon atoms, 50-90 weight % of which have 16-18 carbon atoms;(d) 15 to 28 weight % of a mixture of ethoxylated alcohols, consisting of (i) 30-50 weight % of linear primary ethoxylated alcohols with 16-18 carbon atoms and 8-12 glycol ether groups and (ii) 30-50 weight % of linear primary ethoxylated alcohols with 16-18 carbon atoms and 3-7 glycol ether groups, both of said ethoxylated alcohols having a ratio of saturated to mono-unsaturated hydrocarbon residues of 1:4 to 4:1, and (iii) 10-30 weight % of linear and/or 2-methyl substituted primary saturated ethoxylated alcohols with 10-15 carbon atoms and 4-9 glycol ether groups;(e) 2 to 7 weight % of a fatty acid diethanolamide with 10-16 carbon atoms in the fatty acid residue;(f) 4 to 10 weight % of a toluene, xylene or isopropylbenzene sulfonate in the form of the sodium, potassium or triethanolamine salt; and(g) 2 to 7 weight % of an alkanol with 1-3 carbon atoms;And the remainder water and optionally other conventional ingredients, wherein the total weight of all the anhydrous components of said concentrate amounts to between 40 and 65 weight % thereof.