Process for the preparation of bleached vegetable pulps

Details Process for the preparation of bleached vegetable pulps Process for the preparation of bleached vegetable pulps

1990-09-21

1992-02-04

Hunter, Jeanette

Food or edible material: processes, compositions, and products

Removing natural color by chemical reaction, e.g.,...

426257, 426258, 426424, 426429, A23L 1277

Patent

active

050858807

ABSTRACT:
Preparation of bleached and dried vegetable pulps, wherein the bleaching by means of hydrogen peroxide is carried out simultaneously by the vaporization of the water of the pulp by means of a dry gaseous atmosphere circulating in contact with said pulp.

REFERENCES:
patent: 2478043 (1949-08-01), Evans
patent: 3151985 (1964-10-01), Fobes
patent: 4036996 (1977-07-01), Chandler et al.
patent: 4241093 (1980-12-01), Farag et al.
patent: 4844924 (1989-07-01), Stanley
Patent Abstracts of Japan, vol. 10, No. 276 (C-373) (2332), 9/10/86; & JP-A-61 96966 Tochigiken 5/15/86.
Patent Abstracts of Japan, vol. 12, No. 50 (C-476) (2897), 2/16/88; & JP-A-62 197 304 Nippon Peroxide Co. Ltd.-9/1/87.

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