Fine-particulate alkali metal aluminosilicates in the process of

Details Fine-particulate alkali metal aluminosilicates in the process of Fine-particulate alkali metal aluminosilicates in the process of

1978-05-08

1980-07-01

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Scouring, degreasing or bowking

8139, 423328, D01C 300

Patent

active

042104165

ABSTRACT:
In the process of washing and cleaning rawhides and fur skins before tanning comprising subjecting rawhides and fur skins to the action of an aqueous solution containing (1) surface-active compounds selected from the group consisting of anionic surface-active compounds, nonionic surface-active compounds and mixtures thereof, (2) emulsifiable solvents for fats and (3) electrolytes, removing said aqueous solution, rinsing, and recovering washed and cleaned rawhides and fur skins, the improvement consisting essentially of employing a fine-particulate, water-insoluble alkali metal aluminosilicate, containing bound water, of the formula

REFERENCES:
patent: 3030181 (1962-04-01), Milton
patent: 3962132 (1976-06-01), Haschke et al.
patent: 4071377 (1978-01-01), Schwuger et al.
patent: 4083793 (1978-04-01), Jakobi et al.
patent: 4089929 (1978-05-01), Christophliemk et al.
patent: 4126574 (1978-11-01), Reinwald et al.
Wicki, H, SVF Fachorgan, 1964, 19, (No. 8), pp. 556-568.

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