Processes for removing impurities from textile materials

Details Processes for removing impurities from textile materials Processes for removing impurities from textile materials

1979-06-27

1980-11-18

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Cleaning or laundering

Degumming or desizing

8137, 81375, 8138, 81391, 8141, 81493, D01C 302, D06L 106, B08B 308

Patent

active

042343119

ABSTRACT:
An aqueous solution containing impurities such as size is applied to a textile material and the textile material subsequently is exposed to treatment by an organic. solvent. Between the application of the aqueous solution and the exposure of the material to the solvent, the material is exposed to a saturated steam treatment in which the impurities are dissolved or degraded.

REFERENCES:
patent: 3575686 (1971-04-01), Case et al.
patent: 3595603 (1971-07-01), Cerana
patent: 3634024 (1972-01-01), Yelin
patent: 3663160 (1972-05-01), Stone et al.
patent: 3753646 (1973-08-01), Hess et al.
patent: 3841833 (1974-10-01), Minkema et al.
patent: 3960485 (1976-06-01), Fantl et al.
patent: 4076500 (1978-02-01), Rearick

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