Chemistry of inorganic compounds – Nitrogen or compound thereof – Carbon containing
Patent
1989-04-13
1990-10-23
Langel, Wayne A.
Chemistry of inorganic compounds
Nitrogen or compound thereof
Carbon containing
122DIG13, 1651341, 422202, 422240, C01C 302
Patent
active
049650602
ABSTRACT:
A process for producing hydrogen cyanide which comprises reacting methane or a gas containing methane as a main component, ammonia and an oxygen-containing gas in the presence of a platinum-containing catalyst, wherein the reaction gases are quenched by using an indirect heat-exchanger, preferably an indirect heat-exchanger made of a nickel alloy having an iron content of not more than 4.0% by weight, without quenching them directly with water.
REFERENCES:
patent: 3056655 (1962-10-01), Inman
patent: 3104945 (1963-09-01), Jenks et al.
patent: 3215495 (1965-11-01), Jenks et al.
patent: 3658471 (1972-04-01), Sperka et al.
Koseki Toshio
Otake Takeshi
Saito Masao
Tsukahara Kengo
Langel Wayne A.
Mitsubishi Gas Chemical Company Inc.
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