Chemistry of inorganic compounds – Halogen or compound thereof – Chlorine dioxide
Patent
1981-06-12
1983-02-08
Hearn, Brian E.
Chemistry of inorganic compounds
Halogen or compound thereof
Chlorine dioxide
413487, C01B 1102
Patent
active
043729398
ABSTRACT:
In the continuous production of chlorine dioxide wherein an alkali metal chlorate solution is reacted with hydrochloric acid in a reactor through which an air stream is passed countercurrent to the alkali metal chlorate solution, and there discharged from the reactor chlorine dioxide and alkali metal chloride solution, the improvement which comprises including chlorine gas in the air stream, thereby permitting the overall efficiency of the process to be increased at a given content of chlorine dioxide in the gas discharged from the reactor.
REFERENCES:
patent: 2664341 (1953-12-01), Kesting
patent: 3524728 (1970-08-01), Westerlund
patent: 3607027 (1971-09-01), Westerlund
patent: 3864457 (1975-02-01), Hoekje
patent: 4176168 (1979-11-01), Goto
Bielz Siegfried
Janisch Paul
Lohrberg Karl
Hearn Brian E.
Metallgesellschaft Aktiengesellschaft
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