Sulfonating method and apparatus

Details Sulfonating method and apparatus Sulfonating method and apparatus

C - Chemistry, Metallurgy

07

B

165/48, 260/465.

C07B 45/02 (2006.01) B01D 47/10 (2006.01) B01J 10/00 (2006.01)

Patent

CA 1089486

ABSTRACT OF THE DISCLOSURE An organic reactant is sulfonated by injecting it into a stream of gas comprising sulfur trioxide, at a venturi, and the resulting reaction mixture is quenched with a stream of cooled, recycled reaction product immedi- ately downstream of the venturi in a conduit in which particles of reaction mixture are agglomerated into a film of the recycle stream and in which additional sulfonation reaction occurs.

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