Reaction system for preparing CO-rich fuel gas through catalytic cracking of biomass

• Main Authors: CHEN YIMING, QIU MINGJIAN, XU SHIPEI, LI QINGYUAN, WANG CHAO, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: CHEMISTRY; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; FUELS; LUBRICANTS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLEGASES CONTAINING CARBON MONOXIDE; TECHNICAL GASES CONTAINING CARBON MONOXIDE

The utility model relates to the field of biomass conversion, in particular to a reaction system for preparing CO-rich fuel gas by catalytic cracking of biomass. The device comprises a cracking reactor, a catalytic reactor, a settler, a rapid separator and a cyclone separator, the lower portion of the catalytic reactor is connected with the cracking reactor, the upper portion of the catalytic reactor is connected with the settler, the rapid separator and the cyclone separator are arranged in the settler, the rapid separator is connected with the catalytic reactor, the lower portion of the cyclone separator is arranged in the settler, and the oil gas outlet is arranged on the upper portion of the settler. The upper part of the cyclone separator is connected with the oil-gas outlet, and a solid-phase outlet is formed in the upper part of the cyclone separator and is positioned in the settler; a to-be-regenerated catalyst outlet is formed in the lower part of the settler; a biomass raw material inlet, a regenera