Sulfonating method
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United States of America Patent
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Jan 22, 1980
Issued Date -
N/A
app pub date -
Nov 10, 1977
filing date -
May 27, 1976
priority date (Note) -
Expired
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Abstract
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 immediately 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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