Chemistry of inorganic compounds – Halogen or compound thereof – Binary compound containing metal
Patent
1980-01-14
1981-11-10
Hearn, Brian E.
Chemistry of inorganic compounds
Halogen or compound thereof
Binary compound containing metal
423438, 422242, C01F 1124, C01B 3120
Patent
active
042998093
ABSTRACT:
A process for the production of calcium chloride by the reaction of hydrochloric acid with calcium carbonate in the upper sealed portion of a reactor bordered on one side by a filtration sieve. The process comprises reacting the hydrochloric acid with the calcium carbonate to form carbon dioxide and calcium chloride solution, and pressuring the solution of calcium chloride by means of the carbon dioxide across the sieve and towards an outlet of the reactor.
REFERENCES:
patent: 3810970 (1974-05-01), McCormick
patent: 4100254 (1978-07-01), Grohman
Lepant Marcel
Teyssier Gerard
Hearn Brian E.
I.S.O.
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