Hydrogenation tower equipment applied to hydrogen peroxide production through anthraquinone process fixed bed

• Main Authors: LYU RUIXIAO, SU WENJIANG, LIU JIANGTAO, LUO HAO, LIU RILIN, PAN YEPING, XU HANG, ZHOU JIAO, CHEN BIN, PAN HAO, JIANG WEI, ZHAO WEIXING, LI XIANG, ZHANG HUANHUAN, CUI YANMEI
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2020
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The utility model discloses hydrogenation tower equipment applied to hydrogen peroxide production by an anthraquinone process fixed bed, which relates to the field of hydrogen peroxide preparation andmainly comprises a hydrogenation tower, a hydrogen inlet is formed in one side of the top of the hydrogenation tower, a regeneration gas inlet is further formed beside the hydrogen inlet, and a working solution inlet is formed in the other side of the top of the hydrogenation tower; a plurality of groups of catalyst layers are sequentially arranged below the hydrogen inlet and in the hydrogenation tower from top to bottom; a gas-liquid distributor is arranged at the top of each group of catalyst layer; a gas-liquid separation section is arranged at the tail part of the hydrogenation tower andis used for separating tail gas from working liquid after reaction. According to the utility model, multiple sections of towers and the gas-liquid separator are integrated into one section of tower,two or three catalyst layer