Process for recovering hydrogen chloride from a spent organo-chlorine compound
Abstract
Abstract AN ECONOMICAL PROCESS FOR RECOVERING HYDROGEN CHLORIDE FROM A SPENT ORGANO-CHLORINE COMPOUND COMPRISING CARRYING OUT A COMBUSTION TREATMENT OF SPENT LIQUOR OR WASTE GAS CONTAINING ORGANO-CHLORINE COMPOUND, THE DISCHARGE OF WHICH IN THE UNTREATED FORM IS UNDESIRABLE FROM THE VIEWPOINT OF MINIMIZING PUBLIC NUISANCE, CONVERTING ALMOST ALL OF THE CHLORINE CONTAINED IN THE ORGANIC SPENT LIQUOR OR WASTE GAS TO HYDROGEN CHLORIDE RECOVERING THE THUS CONVERTED HYDROGEN CHLORIDE AS HYDROGEN CHLORIDE GAS OR HYDROCHLORIC ACID HAVING A CONCENTRATION OF HIGHER THAN THE AZEOTROPIC COMPOSITION OF HCL-H2O SYSTEM I.E. APPROXIMATELY 20% BY WEIGHT, AND AT THE SAME TIME, DISCHARGING OTHER COMPONENTS INTO THE ATOMOSPHERE IN THE FORM OF COMPLETED HARMLESS AND ODORLESS GASES.
Inventors
- 👤 Shigeho Ezaki
Bibliographic Details
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