METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE

Method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor

Separation of a phosgene- and hydrogen chloride-comprising stream

Method for purifying contaminated gaseous hydrogen chloride

Method and installation for concentrating aqueous hydrogen halide solutions

METHODS FOR THE SEPARATION OF HCL FROM A CARBOHYDRATE AND COMPOSITIONS PRODUCED THEREBY

Process for preparing diaryl carbonates and polycarbonates

Method for separating gas

Method for purifying hydrogen chloride

Process for the production of isocyanates

Separation of a substance mixture consisting of hydrogen chloride and phosgene