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:
A method for the mechanical washing of dishes, wherein the soiled dishes are treated with an aqueous alkaline liquor having a pH of from 8 to 13 which contains at least one compound inhibiting alkaline earth metal ion precipitation, rinsing and recovering cleaned dishes comprising using finely-dispersed, water-insoluble silicate compounds having a calcium-binding power of at least 50 mg CaO/gm of anhydrous 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.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 as well as alkaline-reacting mechanical dish washing compositions containing said silicate compounds.
摘要翻译:一种用于机械洗涤餐具的方法,其中用含有至少一种抑制碱土金属离子沉淀的化合物的pH为8至13的碱性水溶液处理污染的菜肴,冲洗并回收清洁的菜肴, (M2 / nO)xxMe2O3 x(SiO2)y WHERE M为(M2 / nO)xxMe2O3 x(SiO2)y的组合水,分散的水不溶性硅酸盐化合物,其钙结合能力为至少50mg CaO / gm无水物质, 化合价n的阳离子可与钙交换,x为0.7〜1.5,Me为选自铝和硼的成员,y为0.8〜6的数,作为所述抑制碱土金属离子析出的化合物 以及含有所述硅酸盐化合物的碱性反应机械洗碗组合物。
摘要:
Heat dried, finely-divided compositions of optical brighteners and fillers comprising as said fillers at least partly of a finely-divided water-insoluble silicate 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 /.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 member of from 0.7 to 1.5, Me is a member selected from the group consisting of aluminum and boron, and y is a number from 0.8 to 6, preferably from 1.3 to 4, in an amount of at least 5% by weight of the mixture, as well as a process for producing the same comprising the steps of mixing said silicate compound, while at least still moist from its production, with said optical brighteners and converting the entire mixture of components into a pourable product.
摘要:
An improvement in the process for the production of powdery washing and cleansing agent compositions containing finely-divided water-insoluble silicate compounds, capable of binding calcium, soap, and, optionally, other surface-active compounds, builders and other customary detergent additives by spray-drying a slurry and recovering said powdery washing and cleansing agent composition which comprises separately spray-drying a slurry rich in said silicate compounds and combining the spray-dried powders with the remaining ingredients in powdery form; as well as the powdery washing and cleansing agents so produced.
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 process for the production of solid, pourable, washing or cleaning agents containing surface-active compounds, builders, and calcium binding compounds, said calcium binding compounds consisting of at least one finely-dispersed water-insoluble silicate 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 .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 member of from 0.7 to 1.5, Me is a member selected from the group consisting of aluminum and boron, and y is a number form 0.8 to 6, comprising the steps of mixing said silicate compound, while still moist from its production, with at least part of the remaining components of the washing and cleaning agent and converting the entire mixture of components into a pourable product.
摘要翻译:一种用于生产含有表面活性化合物,助洗剂和钙结合化合物的固体,可倾倒,洗涤或清洁剂的方法,所述钙结合化合物由至少一种细分散的水不溶性硅酸盐化合物组成,所述硅酸盐化合物含有至少一些组合的水 并且具有至少50mg CaO / gm的无水活性物质的钙结合能力和以无水为基准的式:(M2 / nO)xxMe2O3x(SiO2)y其中M是价数为n的阳离子,可与钙交换, x为0.7〜1.5的成员,Me为选自铝和硼的成员,y为数字形式,为0.8〜6,包括以下步骤:将硅酸酯化合物从其生产中仍然湿润, 与洗涤和清洁剂的剩余组分的至少一部分并将整个组分混合物转化成可倾倒的产品。