Method for preparing negative carbon filling body from coal-based solid waste mineralized carbon dioxide
The invention discloses a method for preparing a negative carbon filling body from coal-based solid waste mineralized carbon dioxide, which comprises the following steps: selectively crushing coal gangue in coal-based solid waste to obtain solid coal gangue particles; grading and grading the solid c...
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| creator | SHENG FENGTIAN SONG TIANQI ZHAO MENGYE ZHANG XINFU CHENG HAIXING HE ZHIWEI LIU CHENGYONG AKITOYOKI LIU ZHICHENG WU YUYI WANG HANQIU ZHU LEI HUANG JIANBIN ZHANG PENG PAN HAO SUN JUNYAN LIU WENTAO GU WENZHE |
| description | The invention discloses a method for preparing a negative carbon filling body from coal-based solid waste mineralized carbon dioxide, which comprises the following steps: selectively crushing coal gangue in coal-based solid waste to obtain solid coal gangue particles; grading and grading the solid coal gangue particles, and selecting calcium-based solid waste and magnesium-based solid waste from the coal-based solid waste; adding the calcium-based solid waste particles and the magnesium-based solid waste particles into fly ash to obtain a mixture; introducing the waste gas into waste gas treatment equipment, and treating to obtain treated waste gas; adding the mixture into a reaction kettle, introducing the treated waste gas, and carrying out mineralization reaction to obtain a product after the mineralization reaction; transferring a product after the mineralization reaction to a stirring pool, adding water, mixing and stirring to prepare negative carbon slurry; and negative carbon is pumped to the mining sp |
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PAN HAO ; SUN JUNYAN ; LIU WENTAO ; GU WENZHE</creator><creatorcontrib>SHENG FENGTIAN ; SONG TIANQI ; ZHAO MENGYE ; ZHANG XINFU ; CHENG HAIXING ; HE ZHIWEI ; LIU CHENGYONG ; AKITOYOKI ; LIU ZHICHENG ; WU YUYI ; WANG HANQIU ; ZHU LEI ; HUANG JIANBIN ; ZHANG PENG ; PAN HAO ; SUN JUNYAN ; LIU WENTAO ; GU WENZHE</creatorcontrib><description>The invention discloses a method for preparing a negative carbon filling body from coal-based solid waste mineralized carbon dioxide, which comprises the following steps: selectively crushing coal gangue in coal-based solid waste to obtain solid coal gangue particles; grading and grading the solid coal gangue particles, and selecting calcium-based solid waste and magnesium-based solid waste from the coal-based solid waste; adding the calcium-based solid waste particles and the magnesium-based solid waste particles into fly ash to obtain a mixture; introducing the waste gas into waste gas treatment equipment, and treating to obtain treated waste gas; adding the mixture into a reaction kettle, introducing the treated waste gas, and carrying out mineralization reaction to obtain a product after the mineralization reaction; 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grading and grading the solid coal gangue particles, and selecting calcium-based solid waste and magnesium-based solid waste from the coal-based solid waste; adding the calcium-based solid waste particles and the magnesium-based solid waste particles into fly ash to obtain a mixture; introducing the waste gas into waste gas treatment equipment, and treating to obtain treated waste gas; adding the mixture into a reaction kettle, introducing the treated waste gas, and carrying out mineralization reaction to obtain a product after the mineralization reaction; transferring a product after the mineralization reaction to a stirring pool, adding water, mixing and stirring to prepare negative carbon slurry; and negative carbon is pumped to the mining sp</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | DISPOSAL OF SOLID WASTE EARTH DRILLING FIXED CONSTRUCTIONS MINING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RECLAMATION OF CONTAMINED SOIL SOIL SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SEPARATION TRANSPORTING |
| title | Method for preparing negative carbon filling body from coal-based solid waste mineralized carbon dioxide |
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