Secondary alcohol ethoxylate process

Details Secondary alcohol ethoxylate process Secondary alcohol ethoxylate process

1977-10-03

1979-02-13

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568619, C07C 4106

Patent

active

041395662

ABSTRACT:
In the process of reacting olefins with (poly)alkylene glycols in the prsence of acid catalysts to produce the corresponding (poly)alkylene glycol monoalkyl ether, the improvement which comprises carrying out the reaction in the presence of sulfur dioxide.

REFERENCES:
patent: 2067385 (1937-01-01), Evans et al.
patent: 2198046 (1950-04-01), Vierling
Andrieth, Liquid Sulfur Dioxide, Stauffer Chemical Co., New York, (1969), p. 2.

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