METHOD AND APPARATUS FOR TREATING HYDROGEN SULFIDE- CONTAINING GAS BY RECIRCULATING REDUCED CATALYST SOLUTION

• Main Authors: BARRERE-TRICCA CECILE, STREICHER CHRISTIAN, HUARD THIERRY
• Format: Patent
• Language: English
• Published: 30.01.2001
• Edition: 7
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

PROBLEM TO BE SOLVED: To reduce the number of fine sulfur particles after an absorbing stage by bringing a catalyst container containing a chelate consisting of a chelating agent and polyvalent metal ions and supply gas to a contact state to generate oxidation-reduction reaction and, after gas-liqui...