B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 12/00 (2006.01) B01J 8/24 (2006.01) C07C 253/24 (2006.01) C07C 253/26 (2006.01) C07C 255/08 (2006.01) B01F 5/06 (2006.01)
Patent
CA 2042584
- 29 - ABSTRACT An .alpha.,.beta.-unsaturated nitrile manufacturing apparatus for manufacturing an .alpha.,.beta.-unsaturated nitrile having the same number of carbons as in a starting material which is an olefin or tertiary butyl alcohol by causing propylene, isobutylene or tertiary butyl alcohol, and ammonia and oxygen containing air to be reacted, comprising: a reactor; a "material gas" feeder horizontally disposed at the lower portion of said reactor and having a plurality of "material gas" blowoff nozzles disposed on the lower surface thereof; and an oxygen containing gas feeder disposed at a lower portion of said "material gas" feeder in parallel therewith, spaced apart therefrom at a predetermined interval and having oxygen containing gas blowoff pipes disposed on the upper surface of said oxygen containing gas feeder in opposing relation with said "material gas" blowoff nozzles, the number of said oxygen containing gas blowoff pipes being the same as that of said "material gas" blowoff nozzles provided on said "material gas" feeder; wherein said predetermined interval is 25 to 300 mm as measured by the respective intervals between said nozzles and said pipes; and the intervals between said oxygen containing gas blowoff pipes are 90 to 250 mm, and the number of said pipes is 16 to 120 pieces/m2 in the cross sectional area of said reactor.
Ishii Kanji
Muroya Hiroaki
Ohta Masanobu
Tanaka Tetsuo
Asahi Kasei Kogyo Kabushiki Kaisha
Goudreau Gage Dubuc
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