C - Chemistry – Metallurgy – 10 – K
Patent
C - Chemistry, Metallurgy
10
K
23/348, 23/352
C10K 1/34 (2006.01) C07C 7/148 (2006.01)
Patent
CA 2008347
A B S T R A C T REMOVING HYDROGEN CYANIDE AND CARBON OXYSULPHIDE FROM A GAS MIXTURE Process for removing hydrogen cyanide and carbon oxysulphide from a gas mixture comprising contacting the gas mixture in the presence of water with a first catalyst (5) comprising molybdenum on an alumina carrier and with a second catalyst (9) comprising a Group VIb metal and an alkali metal at a temperature of between 150 and 200 °C and a gas hourly space velocity of between 4 000 and 6 000 Nm3 gas mixture per m3 catalyst per hour. (Figure)
Shell Internationale Research Maatschappij B.v.
Swabey Ogilvy Renault
Wang Henry K. H.
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