Removal of manganese ions from zinc and manganese containing sol

Removal of mercury from liquids

Removal of mercury from waste streams

Removal of organic acids from freshly produced bitumen

Removal of organic contaminants from waste water

Removal of organic materials from a gas

Removal of oxides from alkali metal melts by reductive titration

Removal of part per billion level hardness impurities from alkal

Removal of PCB from oil and other liquids

Removal of potassium chloride as a complex salt in the hydrometa

Removal of salts by electrodialysis

Removal of salts by electrodialysis

Removal of sulfur dioxide (SO.sub.2) from waste gases and recove

Removal of surface material

Removal of thiosulfate from hydrosulfite solutions

Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluo

Removal of unsaturated hydrocarbons in anhydrous hydrogen halide

Removing and recovering plant polyphenols

Removing contamination

Renaturing reversibly denatured polypeptides and proteins by ele