Eop & ep process for bleaching of chemical pulp

Details Eop & ep process for bleaching of chemical pulp Eop & ep process for bleaching of chemical pulp

D - Textiles, Paper

21

C

D21C 9/16 (2006.01) C11D 3/395 (2006.01) C11D 7/54 (2006.01)

Patent

CA 2373562

The subject process comprises providing chemical pulp and as E op, and/or E p aqueous bleaching solution. The E op aqueous bleaching solution comprises a peroxide compound, an oxygen-containing material, sodium hydroxide and magnesium hydroxide, in the absence of magnesium sulfate. Alternatively, the E op aqueous chemical solution for bleaching chemical pulp comprises an E op aqueous bleaching solution consisting essentially of a peroxide compounds an oxygen- containing material, sodium hydroxide stud magnesium hydroxide. In any case, the Chellean pulp is bleached with the E op aqueous bleaching solution to form a bleached chemical pulp. The E p aqueous bleaching solution comprises a peroxide compound, sodium hydroxide and magnesium hydroxide, in the absence of magnesium sulfate. Alternatively, the E p aqueous bleaching solution consists essentially of a peroxide compound, sodium hydroxide and magnesium hydroxide. In any case, the chemical pulp is bleached with the E op, and/or E p aqueous bleaching solution to form a bleached chemical pulp as part of an overall chemical pulp bleaching sequence.

Affiliated with

Also associated with

Rating

Eop & ep process for bleaching of chemical pulp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Eop & ep process for bleaching of chemical pulp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Eop & ep process for bleaching of chemical pulp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1362915