METHOD FOR REGENERATING A TOXIFIED CATALYST CONTAINING RUTHENIUM OR RUTHENIUM COMPOUNDS

• Main Authors: VENZ, Michael, M LLER, Walther, BURBACH, Thomas, GERHARTZ, Frank, LODDENKEMPER, Tim, RITTERMEIER, Andre, SCHMIDT, Timm
• Format: Patent
• Language: English; French; German
• Published: 25.03.2020
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

A process for regenerating a catalyst containing ruthenium or ruthenium compounds, which includes, optionally at elevated temperature, subjecting the catalyst to a hydrogen halide treatment, particularly a gas stream comprising hydrogen chloride, under non-oxidative conditions and, optionally at red...