Process and apparatus for machine washing and cleaning with low-

Details Process and apparatus for machine washing and cleaning with low- Process and apparatus for machine washing and cleaning with low-

1978-12-28

1980-09-09

Marquis, Melvyn I.

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Removing formation impurities from artifical fiber

8141, 68 13A, 252179, B08B 300

Patent

active

042215650

ABSTRACT:
A process for the machine washing and cleaning of solid materials, in particular textiles, using low phosphate or phosphate-free detergents, in which the wash liquor, which contains at least 0.05 gm/l of a water-soluble calcium-binding sequestrant and customary surface-active compounds, is continuously or intermittently circulated through a cation-exchanging, water-insoluble, bound-water containing aluminosilicate having a calcium binding power of at least 50 mg CaO/gm corresponding to the following formula:

REFERENCES:
patent: 4120653 (1978-10-01), Smolka
patent: 4121903 (1978-10-01), Smolka
patent: 4144093 (1979-03-01), Reinwald

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