VERFAHREN ZUR HERSTELLUNG VON 1,1,1-TRIFLUOR-2-CHLORETHAN

• Main Authors: WANZKE, WOLFGANG., 6230 FRANKFURT, DE, SIEGEMUND, GUENTER., 6238 HOEIM, DE, MUELLER, THOMAS., 6380 BAD HOMBURG, DE
• Format: Patent
• Language: German
• Published: 24.01.1991
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; APPARATUS THEREFOR; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; GENERAL METHODS OF ORGANIC CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention relates to a process for the preparation of 1,1,1-trifluoro-2-chloroethane from trichloroethene and hydrogen fluoride in the gas phase. In this process a catalyst containing chromium and magnesium is used, which catalyst is obtainable by precipitating chromium(III) hydroxide by reactin...