Method of preparing propane sulfonates

C - Chemistry – Metallurgy – 07 – C

Patent

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260/502.5

C07C 309/10 (2006.01)

Patent

CA 1163648

F-0203 ABSTRACT Propane sulfonates are prepared by the addition of metal bisulfites to allyl ethers, amines and sulfides in the presence of a substantial amount of the desired product in the reaction mixture. The sulfonate products are useful as surfactants, especially in tertiary oil recovery processes.

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