摘要:
Detergent tablets for use in fabric washing are made by mixing: (i) particles which contain non-soap organic surfactant and other materials, especially detergency builder, with (ii) material which is other than soap or organic surfactant and which has a solubility in water of at least 10 gm/liter at 20° C., followed by compacting the mixture into a tablet or a region of a tablet using an applied pressure in a range from 3.0 to 35 MPa. Such a pressure, used with the specified mixture, leads to tablets with good strength which also disintegrates with satisfactory speed.
摘要:
The speed of disintegration of tablets containing a water-softening agent, especially water-insoluble, water-softening agent intended as detergency builder for fabric washing is enhanced by incorporating granules containing acetate (sodium acetate and/or potassium acetate) along with at least one other ingredient. Such tablets are provided, as are, methods of making the granules.
摘要:
Surfactant blends, processes for preparing them and particulate detergent compositions containing them. Mobile liquid surfactant blends consisting essentially of alkyl polyglycosides and ethoxylated nonionic surfactant are provided, the surfactant blend having a viscosity at 65° C. measured at 50s−1 not exceeding 1 Pas, the weight ratio of alkyl polyglycoside to ethoxylated nonionic surfactant being within the range of from 35.65 to 65.35, there being from 2-25% of water. Various processes for the preparation of such blends are provided. The mobile surfactant blends can be used in the preparation of particulate detergent compositions or components by mixing the blend with a particulate carrier material without requiring a drying step.
摘要:
A water purification plant for a swimming pool is provided with a filtering apparatus having a filtering circuit in which a filter and a pump are incorporated and via which water from the swimming pool can be circulated. In a further circuit arranged parallel to at least a part of the filtering circuit, a UV reactor is incorporated. Further, supply members for an oxidizing and disinfecting agent are present. The oxidant in the UV reactor is introduced into the water flowing through said reactor.
摘要:
A modified aluminosilicate in powder form comprising alkali metal silicate deposited onto aluminosilicate of the zeolite P type particles presents increased Liquid Carrying Capacity.
摘要:
A non-spray-dried particulate detergent composition or component having a bulk density of at least 600 g/liter, prepared by mixing and granulating liquid and solid ingredients in a high-speed mixer/granulator, contains a builder polymer and/or a soil-release polymer. The polymer is incorporated during the mixing and granulation process in the form of a non-aqueous premix with a non-aqueous diluent.
摘要:
In order to enhance the stability of sodium percarbonate bleach in particulate detergent compositions, crystalline aluminosilicate and a water-soluble alkali metal silicate in an amount of from 1-20% by weight based on the aluminosilicate are included in the non-spray dried base powder. In order to obtain the stabilizing effect, the crystalline aluminosilicate comprises zeolite MAP or the alkali metal silicate is homogeneously dispersed with respect to the aluminosilicate.
摘要:
A detergent composition having a bulk density of at least 550 kg/m.sup.3 comprises a mixture of:(a) a granulate, preferably a mechanically mixed granulate, of bulk density 450 kg/m.sup.3 to 1300 kg/m.sup.3, comprising surfactant and inorganic material, and(b) a spray-dried adjunct comprising inorganic material, preferably sodium sesquicarbonate or Burkeite,component (a) being present in an amount of from 35% to 85% by weight of the total granular product.The adjunct allows the bulk density of the final composition to be adjusted to any chosen value without detriment to other properties, thus providing flexibility to formulate at a range of bulk densities.
摘要翻译:具有至少550kg / m 3的堆积密度的洗涤剂组合物包括以下混合物:(a)堆积密度为450kg / m 3至1300kg / m 3的颗粒,优选机械混合的颗粒,包括表面活性剂和无机材料, 和(b)包含无机材料,优选倍半碳酸钠或伯克石的喷雾干燥助剂,组分(a)的存在量占总颗粒产物的35重量%至85重量%。 助剂允许将最终组合物的体积密度调节至任何所选值,而不损害其它性质,从而提供在体积密度范围内配制的柔性。
摘要:
A non-spray-dried particulate detergent composition or component having a bulk density of at least 600 g/liter, prepared by mixing and granulating liquid and solid ingredients in a high-speed mixer/granulator, contains a builder polymer and/or a soil-release polymer. The polymer is incorporated during the mixing and granulation process in the form of a non-aqueous premix with a non-aqueous diluent.