C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/76
C01B 25/22 (2006.01) C01B 25/235 (2006.01)
Patent
CA 1121972
REF. 5734 RE-POST PRECIPITATION CONTROL Abstract of the Disclosure Prevention of re-post precipitation in concentrated wet process phosphoric acid by heating the acid at 55 to 85°C. thereby to dissolve solids without substantial re-post precipitation. - 1 -
353119
Gowling Lafleur Henderson Llp
Grace (w.r.) & Co.
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