Conversion of calcium compounds into solid and gaseous compounds

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkaline earth metal

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106103, 106109, 106 85, C01F 1100, C01F 1146

Patent

active

047740647

ABSTRACT:
The invention relates to a process for the conversion of a calcium mineral into a calcium containing solid product and a gaseous stream which comprises subjecting the calcium mineral to a temperature in excess of about 3400 degrees Fahrenheit for less than one minute.

REFERENCES:
patent: 2426147 (1947-08-01), Horn
patent: 3729551 (1973-04-01), Gorin
patent: 4102989 (1978-07-01), Wheelock
patent: 4287160 (1981-09-01), von Zander
patent: 4503018 (1985-03-01), Gardner et al.
patent: 4508573 (1985-04-01), Harris
patent: 4600438 (1986-07-01), Harris
Shreve, "The Chemical Process Industries" (1956), pp. 199-205, 214-219, 352-353.
Kirk-Othmer, "Encyclopedia of Chemical Technology", vol. 5 (1979), pp. 180-185.

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