Process for obtaining materials having low content of soluble el

Details Process for obtaining materials having low content of soluble el Process for obtaining materials having low content of soluble el

1976-01-23

1978-03-07

Schulz, William E.

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Removing formation impurities from artifical fiber

8158, 252 86, B08B 308

Patent

active

040777693

ABSTRACT:
Procedure for obtaining materials with a low content of soluble elements for multiple applications involving the treatment of deionized water inside a suitable tank evacuating the water, centrifugating the fibers and drying them and repeating the cycle according to the maximum number of soluble elements wanted at the end.

REFERENCES:
patent: 246547 (1881-08-01), Patterson et al.
patent: 986332 (1911-03-01), Weiss
patent: 2362871 (1944-11-01), Wardwell
patent: 2524219 (1950-10-01), Bersworth
patent: 3023132 (1962-02-01), Diamond et al.
patent: 3467489 (1969-09-01), Zanussi
patent: 3997292 (1976-12-01), Lutes et al.

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