C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/124
C01B 17/54 (2006.01) C01B 17/50 (2006.01)
Patent
CA 1169228
TITLE SO2 Process ABSTRACT OF THE DISCLOSURE A process for making SO2 by reacting liquid sulfur with liquid sulfur trioxide in a medium of oleum. The crude SO2 produced is removed from the re- action zone and purified. CH 1079 A
367115
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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