Removal of hydrogen cyanide from other acid gases - present in gas washing liquors by reacting with alkaline poly-sulphide soln, to convert the cyanide to thiocyanate salts
WEBER, GERHARD. ER.NAT., 8000 MUENCHEN, KARWAT, HEINZ. ER.NAT., 8023 PULLACH
Year of Publication 12.06.1974
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Year of Publication 12.06.1974
Patent