Strength retrogression preventer

Details Strength retrogression preventer Strength retrogression preventer

C - Chemistry, Metallurgy

04

B

C04B 22/08 (2006.01) C09K 8/467 (2006.01)

Patent

CA 2555690

Cementitious slurries capable of controlling and/or preventing strength retrogression during the cementing of a formation contain a bismuth salt or derivative thereof. Bismuth trioxide is preferred. The cementitious slurry may further contain a density modifying agent and/or strength enhancer. The cementitious slurries of the invention are suitable for use over a broad temperature range of from about 45° F to about 500° F.

Affiliated with

Also associated with

Rating

Strength retrogression preventer does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1866563