B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
202/91
B01D 3/38 (2006.01)
Patent
CA 1337479
A process for removing volatile acids from aqueous solutions which involves steam stripping a volatile acid from an aqueous solution and contacting the vaporized acid with a reactable cation to form a salt of the acid. A preferred embodiment of apparatus comprises an elongated distillation column having therein a plurality of zones or stages wherein the volatile acid in the aqueous feed stream is vaporized by steam and then the vaporized acid is carried by the steam into a salt formation zone or stage to react with a reactable cation to form a salt of the acid.
601788
Qo Chemicals Inc.
Smart & Biggar
LandOfFree
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