Reduction of chlorinated organics in the incineration of wastes
Removal of acidic contaminants from gas streams by caustic impre
Removal of acidic impurity from chlorofluoromethanes
Removal of hydrogen fluoride from gaseous mixtures of hydrogen f
Removal of phosgene from boron trichloride
Removal of phosgene from off-gases
Removal of phosgene from off-gases
Removing fluorine from semiconductor processing exhaust gas