Process for preparing precipitated calcium carbonate

Details Process for preparing precipitated calcium carbonate Process for preparing precipitated calcium carbonate

1977-09-13

1979-01-09

Vertiz, O. R.

Chemistry of inorganic compounds

Carbon or compound thereof

Oxygen containing

C01F 1118

Patent

active

041338944

ABSTRACT:
Precipitated calcium carbonate of uniform particle size is produced by contacting a suspension of calcium hydroxide with a carbon dioxide-containing gas in three steps. The particle size of precipitated calcium carbonate can be optionally selected by suitably adjusting reaction conditions.

REFERENCES:
patent: 1188505 (1916-06-01), Statham
patent: 1372193 (1921-03-01), Roon
patent: 2081112 (1937-05-01), Statham et al.
patent: 3443890 (1969-05-01), Sisson et al.

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