Gypsum calcination method and composition

Details Gypsum calcination method and composition Gypsum calcination method and composition

C - Chemistry, Metallurgy

04

B

154/69, 261/73,

C04B 11/024 (2006.01) C07D 251/64 (2006.01)

Patent

CA 1157893

ABSTRACT OF THE DISCLOSURE This invention relates to a novel method and compositions for reducing the water demand of gypsum plaster which is used in the production of gypsum wallboard. The method comprises adding a super- plasticiser to the powdered gypsum rock before or during calcination to produce the plaster for the wallboard. The superlasticisers are natural or synthetic polymeric dispersing agents.

364273

Affiliated with

Also associated with

Rating

Gypsum calcination method and composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gypsum calcination method and composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gypsum calcination method and composition will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-553407