| 摘要 |
PCT No. PCT/EP92/00700 Sec. 371 Date Oct. 1, 1993 Sec. 102(e) Date Oct. 1, 1993 PCT Filed Apr. 3, 1991 PCT Pub. No. WO92/17564 PCT Pub. Date Oct. 15, 1992.A process for removing especially starch-containing impurities from crockery in dishwashers makes it possible effectively to remove the impurities if a concentrated aqueous tenside solution is used which contains 0.08 to 2.0 % wt, N-C8 to C12 alkyl pyrrolidone, 0.005 to 0.125 Artson units of one or more proteases and/or 0.1 to 6 kilo-novo units or one or more amylases per liter of solution, buffer substances active in the pH range from 5 to 9 and conventional solvent agents and possibly conventional additives like foam suppressors, perfumes, colorants, thickening agents, preserving agents and hardness dispersants.
|
