C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 309/04 (2006.01) B01J 10/00 (2006.01) C07C 303/16 (2006.01) C07C 303/18 (2006.01) C07C 309/80 (2006.01)
Patent
CA 2145327
A process is disclosed for the efficient production of high purity alkane sulfonic acid and/or alkane sulfonyl chloride product wherein a compound of the formula RSX, where X is hydrogen or -SR1 and R and R1 are alkyl radicals is continuously reacted with chlorine in aqueous hydrochloric acid to produce a turbulent evolution of hydrochloride gas, passing the reactants through stationary mixing elements to promote plug-flow, and separately withdrawing a product. Apparatus for this process is also disclosed. -23-
Borden Ladner Gervais Llp
Elf Atochem North America Inc.
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