System and method for purifying hydrogen from coke oven gas
The invention relates to the technical field of chemical equipment, and discloses a system and a method for purifying hydrogen from coke oven gas, the system comprises a normal pressure adsorption unit, a chemical absorption unit, a membrane separation unit and a pressure swing adsorption unit, the...
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| creator | SUN XIANG LUO HAIZHONG LUO ZHIBIN WANG XIAOBO ZHU GUANGTAO RUAN XUEHUA |
| description | The invention relates to the technical field of chemical equipment, and discloses a system and a method for purifying hydrogen from coke oven gas, the system comprises a normal pressure adsorption unit, a chemical absorption unit, a membrane separation unit and a pressure swing adsorption unit, the normal pressure adsorption unit is provided with a coke oven gas inlet, and a gas outlet of the normal pressure adsorption unit is connected with a gas inlet of the chemical absorption unit; a gas outlet of the chemical absorption unit is connected with a gas inlet of the membrane separation unit through a first compressor, a low-pressure gas outlet side of the membrane separation unit is connected with a gas inlet of the pressure swing adsorption unit through a second compressor, and a hydrogen outlet is formed in the pressure swing adsorption unit. Through coupling integration of normal-pressure adsorption, chemical absorption, membrane separation, pressure swing adsorption and other units, fuel cell hydrogen mee |
| format | Patent |
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| language | chi ; eng |
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| subjects | CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING |
| title | System and method for purifying hydrogen from coke oven gas |
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