Process for preparing kraft pulp

Details Process for preparing kraft pulp Process for preparing kraft pulp

D - Textiles, Paper

21

C

D21C 1/06 (2006.01) D21C 3/02 (2006.01) D21C 11/00 (2006.01)

Patent

CA 2049322

Processes for preparing kraft pulp are disclosed. The processes include pretreating cellulosic material or chips with spent cooking liquor at the temperature of about 20 to 100°C, followed by heating the impregnated chips at the temperature of from about 120 to 180°C, followed by digestion of the lignin with white liquor, which is facilitated by using this pretreatment process.

Affiliated with

Also associated with

Rating

Process for preparing kraft 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 Process for preparing kraft pulp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing kraft pulp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1455224