C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/365.7
C07D 307/60 (2006.01) B01J 8/06 (2006.01) B01J 23/887 (2006.01) B01J 27/057 (2006.01) B01J 27/186 (2006.01) C07C 5/48 (2006.01) C07C 51/215 (2006.01) C07C 51/25 (2006.01)
Patent
CA 1071646
(4683) STACKED BED TUBULAR REACTOR FOR MALEIC ANHYDRIDE ABSTRACT OF THE DISCLOSURE Maleic anhydride is made from n-butane or n-butene in a tubular reactor having an undivided reaction zone which contains two different catalysts--the first catalyst converts at least part of the n-butane or n-butene to butadiene and the second catalyst converts at least part of this produce to maleic anhydride.
234022
Dolhyj Serge R.
Miko Steven J.
Milberger Ernest C.
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