Stabilizing polysaccharide solutions for tertiary oil...

Details Stabilizing polysaccharide solutions for tertiary oil... Stabilizing polysaccharide solutions for tertiary oil...

C - Chemistry, Metallurgy

08

B

31/26, 260/225.1

C08B 37/00 (2006.01) C08L 5/00 (2006.01) C09K 8/90 (2006.01) E21B 43/25 (2006.01)

Patent

CA 1279315

STABILIZING POLYSACCHARIDE SOLUTIONS FOR TERTIARY OIL RECOVERY AT ELEVATED TEMPERATURE Abstract A method of tertiary oil recovery from petroleum- containing formations at elevated temperature comprises injecting a substantially oxygen free aqueous saline solution of water-soluble polysaccharide biopolymer treated at pH of at least 5 by the addition of an alkali metal salt of a reducing sulfur oxo acid selected from sulfurous acid and thiosulfuric acid as sole viscosity stabilizer.

504713

Affiliated with

Also associated with

Rating

Stabilizing polysaccharide solutions for tertiary oil... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stabilizing polysaccharide solutions for tertiary oil..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilizing polysaccharide solutions for tertiary oil... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1315801