摘要:
A process for inhibiting the corrosion of silver in a dishwashing detergent solution by adding to the solution an inorganic redox-active substance.
摘要:
A phosphate-free mildly alkaline, dishwashing detergent composition containing:(a) from 20 to 60% by weight of sodium citrate;(b) from 5 to 50% by weight of alkali metal hydrogen carbonate;(c) from 7 to 12% by weight of alkali metal carbonate;(d) from 2 to 20% by weight of a bleaching agent;(e) from 1 to 8% by weight of a bleaching agent activator; and(f) from 0.2 to 4% by weight of an enzyme, all weights being based on theweight of the composition wherein the composition in the form of a 1% by weight aqueous solution has a pH value of from about 8 to less than 10.
摘要:
Complexes of the transition metals cobalt, iron, copper, and ruthenium having at least one and preferably at least five ammonia ligands are used to activate peroxygen compounds in aqueous cleaning solutions for hard surfaces. Compositions preferably contain 0.0025% to 0.25 by weight of the activating complex.
摘要:
The invention set out to improve the oxidizing and bleaching effect of inorganic peroxygen compounds in dishwashing, more particularly machine dishwashing, in terms of their storage stability. This was essentially achieved by using particulate compounds corresponding to formula R1R2R3N−CH2CN X+, in which R1, R2, and R3 independently of one another represent an alkyl, alkenyl or aryl group containing 1 to 18 carbon atoms, in addition to which the groups R2 and R3 may even be part of a heterocycle including the N atom and optionally other hetero atoms, and X is a charge-equalizing anion. Dishwashing detergents, more particularly machine dishwashing detergents, contain about 1% by weight to 10% by weight of this bleach-boosting agent.
摘要翻译:本发明的目的在于提高无机过氧化合物在餐具洗涤中的氧化和漂白效果,更具体地说,就其储存稳定性而言,改进了机洗餐具的洗涤效果。 这主要通过使用对应于式R 1 R 2 R 3 N-CH 2 CN X +的颗粒化合物来实现,其中R 1,R 2和R 3彼此独立地表示含有1至18个碳原子的烷基,烯基或芳基,此外基团R 2 并且R 3甚至可以是包括N原子和任选的其它杂原子的杂环的一部分,X是电荷平衡阴离子。 洗碗洗涤剂,更特别是机洗碗碟洗涤剂,含有约1重量%至10重量%的该漂白助剂。
摘要:
A process for improving the soil release properties of dishwashing machine rinse aid compositions used to rinse dishware and remove starch-containing soils therefrom by adding to the compositions a cationic polymer containing monomer units corresponding to formula I: ##STR1## in which R.sup.1 is hydrogen or a methyl group,R.sup.2, R.sup.3 and R.sup.4 are the same or different and represent hydrogen or a C.sub.1-8 alk(en)yl group, R.sup.8 is a linear, cyclic or branched alkylene group containing 2 to 8 carbon atoms, andX represents a monofunctional anion or the 1/m part of an m-functional anion.
摘要:
A method for providing multi-phase cleaning and washing agent shaped bodies is provided. A particulate premix ix compressed to form a shaped body containing a cavity and the cavity is filled with a molten suspension or emulsion of a matrix material with a melting point above 30% and at least one active material dispersed or suspended in the matrix material.
摘要:
The invention relates to a laundry/dishwasher detergent portion, more particularly for use in a washing/dishwashing machine for a program taking place in an aqueous phase, containing (a) a first measured quantity of a washing preparation which passes into the aqueous phase at a temperature below or equal to a first temperature; (b) a second measured quantity of a washing preparation which passes into the aqueous phase at a temperature below or equal to a second temperature which is above the first temperature; (c) at least one material which surrounds at least one of the measured quantities of a washing preparation and which dissolves in water at a certain temperature. The invention also relates to a process for the production of such a laundry/dishwasher detergent portion and to a washing process and a cleaning process using the laundry/dishwasher detergent portion.
摘要:
Bull's-eye tablets in which both the shaped body per se and the lands surrounding the bull's-eye are mechanically stable and even lend themselves to production in modern high-throughput tablet presses and in which the core placed in the larger shaped body is joined to the tablet in a stable manner and does not separate from the tablet matrix during production, packaging, transportation and handling can be obtained if the contour line of the core falls from the edge zone to the lowest point and climbs back to the edge zone.
摘要:
In machine dishwashing using low-alkaline detergents, the protection of silver was to be guaranteed. This was achieved by using 3-amino-5-alkyl-1,2,4-triazoles and salts thereof as silver protectors in machine dishwashing detergents. In addition, the dishwashing detergents may contain bleaching agents and builders.
摘要:
Rinse aids for dishwashing machines comprising(1) an alkyl polyglycoside,(2) an alkyl polyglycol ether, and(3) an organic carboxylic acid wherein the rinse aid is substantially free from foam inhibitors and thickeners.