Method of reducing the consumption of urea in the printing of co

Details Method of reducing the consumption of urea in the printing of co Method of reducing the consumption of urea in the printing of co

1994-08-02

1995-09-05

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Combined liquid and gas or vapor

81493, D06B 312

Patent

active

054469350

ABSTRACT:
A device for reducing the consumption of urea and/or hygroscopic chemical substances, in paste materials for printing cotton, viscose and the like fabrics, includes, upstream of a steaming chamber, a pre-moistening chamber, into which there is introduced saturated steam as well as, in a continuous manner, a printed fabric material. This printed fabric material is caused to pass, for at least a length thereof, through the pre-moistening chamber and, for at least a length thereof, through environment air, in order to be cooled, and then being immediately again introduced into the pre-moistening chamber.

REFERENCES:
patent: 2443990 (1948-06-01), O'Keeffe
patent: 3805560 (1974-04-01), Fleissner
patent: 3894410 (1975-07-01), Fleissner
patent: 3942695 (1976-03-01), Fleissner
patent: 4070877 (1978-01-01), Fleissner
patent: 5010612 (1991-04-01), Jensen et al.

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