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Keywords: copolymer
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Proceedings Papers
Investigation of a High Temperature Organic Water Shutoff Gel: Reaction Mechanisms
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE International Improved Oil Recovery Conference in Asia Pacific, December 5–6, 2005
Paper Number: SPE-97530-MS
... somewhat speculative, yet it is informative. One such chemical is the sodium-2-acryalamido-2-propanesulphonate NaAMPS, copolymerized with acrylamide. For this copolymer, the peaks at 177.5-175.5 ppm were assigned to the carbonyl carbon at the NaAMPS group 31 which is consistent with the values assigned...
