Process for bleaching wood pulp with ozone in the presence of a

Details Process for bleaching wood pulp with ozone in the presence of a Process for bleaching wood pulp with ozone in the presence of a

1976-12-02

1978-10-10

Corbin, Arthur L.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Gas, vapor or mist contact

8107, 162 72, 162 76, D21C 910

Patent

active

041194861

ABSTRACT:
A wood pulp slurry, at a consistency of 0.1% to 10% by weight and having a pH ranging from 1 to 7, is bleached with ozone in the presence of 0.1% to 1.0% by weight of a cationic surfactant.

REFERENCES:
patent: 2466633 (1949-04-01), Brabender et al.
patent: 3451888 (1969-06-01), Ancelle et al.
patent: 3759783 (1973-09-01), Samuelson et al.
patent: 3769152 (1973-10-01), Samuelson et al.
Casey, Pulp & Paper, vol. I, p. 457, 1960.
Secrist et al., "Studies on the Ozonation of Chemical Pulps," TAPPI Reprint, vol. 54, No. 4, 4-1971, pp. 581-584, 162-165.
Rothenberg et al., "Bleaching of Oxygen Pulps with Ozone," TAPPI, vol. 58, No. 8, 2-1975, pp. 182-185, 162-165.

Affiliated with

Also associated with

Rating

Process for bleaching wood pulp with ozone in the presence of a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for bleaching wood pulp with ozone in the presence of a , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for bleaching wood pulp with ozone in the presence of a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1765603