Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Complete treatment system and method for resourceful deep utilization of dolomite
The invention provides a complete treatment system and method for resourceful deep utilization of dolomite. The system comprises a primary calcination device, a carbon dioxide trapping device, a digestion device, a carbonization separation device, a pyrolysis device and a secondary calcination device, wherein the primary calcination device comprises a dolomite calcination furnace, a plurality of coamings and an exhaust pipe; an exhaust chamber is defined by the coamings, the top of the dolomite calcining furnace and the outer wall of a blanking bin; the exhaust chamber communicates with the carbon dioxide trapping device through the exhaust pipe; the carbonization separation device comprises a carbonization reaction tank, and a gas inlet of the carbonization reaction tank communicates with a gas outlet of the carbon dioxide trapping device; and the pyrolysis device comprises a pyrolysis kettle and a vacuum pump, and the vacuum pump maintains a negative pressure state in the pyrolysis kettle. According to the invention, process flow can be optimized, energy consumption can be reduced, a resource utilization degree can be improved, and calcium and magnesium can be separated more completely.
本发明提供一种白云石资源化深度利用成套处理系统及方法，所述系统包括一次煅烧装置、二氧化碳捕集装置、消化装置、碳化分离装置、热解装置以及二次煅烧装置：所述一次煅烧装置包括白云石煅烧炉、多块围板以及排气管，所述围板与白云石煅烧炉的顶部以及落料仓的外壁的之间围绕形成排气腔室；所述排气腔室通过排气管与所述二氧化碳捕集装置连通；所述碳化分离装置包括碳化反应罐，所述碳化反应罐的进气口与所述二氧化碳捕集装置的出气口连通；所述热解装置包热解釜以及真空泵，所述真空泵维持所述热解釜内的负压状态。本发明可以优化工艺流程、降低能耗、提高资源利用度、并使钙镁分离更加完全。
Complete treatment system and method for resourceful deep utilization of dolomite
The invention provides a complete treatment system and method for resourceful deep utilization of dolomite. The system comprises a primary calcination device, a carbon dioxide trapping device, a digestion device, a carbonization separation device, a pyrolysis device and a secondary calcination device, wherein the primary calcination device comprises a dolomite calcination furnace, a plurality of coamings and an exhaust pipe; an exhaust chamber is defined by the coamings, the top of the dolomite calcining furnace and the outer wall of a blanking bin; the exhaust chamber communicates with the carbon dioxide trapping device through the exhaust pipe; the carbonization separation device comprises a carbonization reaction tank, and a gas inlet of the carbonization reaction tank communicates with a gas outlet of the carbon dioxide trapping device; and the pyrolysis device comprises a pyrolysis kettle and a vacuum pump, and the vacuum pump maintains a negative pressure state in the pyrolysis kettle. According to the invention, process flow can be optimized, energy consumption can be reduced, a resource utilization degree can be improved, and calcium and magnesium can be separated more completely.
本发明提供一种白云石资源化深度利用成套处理系统及方法，所述系统包括一次煅烧装置、二氧化碳捕集装置、消化装置、碳化分离装置、热解装置以及二次煅烧装置：所述一次煅烧装置包括白云石煅烧炉、多块围板以及排气管，所述围板与白云石煅烧炉的顶部以及落料仓的外壁的之间围绕形成排气腔室；所述排气腔室通过排气管与所述二氧化碳捕集装置连通；所述碳化分离装置包括碳化反应罐，所述碳化反应罐的进气口与所述二氧化碳捕集装置的出气口连通；所述热解装置包热解釜以及真空泵，所述真空泵维持所述热解釜内的负压状态。本发明可以优化工艺流程、降低能耗、提高资源利用度、并使钙镁分离更加完全。
Complete treatment system and method for resourceful deep utilization of dolomite
一种白云石资源化深度利用成套处理系统和方法
CHAI LIYUAN (Autor:in) / WANG QINGWEI (Autor:in) / MIN XIAOBO (Autor:in) / LI QINGZHU (Autor:in) / SHI MEIQING (Autor:in)
01.02.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
C01B
NON-METALLIC ELEMENTS
,
Nichtmetallische Elemente
/
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
DOLOMITE RESOURCE DEEP UTILIZATION COMPLETE TREATMENT SYSTEM AND METHOD
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