Treatment system and method for deep utilization of dolomite resources

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11866803
APP PUB NO 20230203620A1
SERIAL NO

18072329

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Abstract

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The invention provides a complete set of treatment system and method for deep utilization of dolomite resources. The system includes a primary calcination device, a carbon dioxide capture device, a digestion device, a carbonization separation device, a pyrolysis device and a secondary calcination device; the primary calcination device includes a dolomite calciner, a plurality of hoardings and an exhaust pipe, and an exhaust chamber is formed between the hoardings, the top of the dolomite calciner and the outer wall of the blanking bin; the exhaust chamber is in communication with the carbon dioxide capture device through the exhaust pipe; the carbonization separation device includes a carbonization reaction tank whose gas inlet is in communication with the gas outlet of the carbon dioxide capture device; and the pyrolysis device includes a pyrolysis kettle and a vacuum pump which maintains a negative pressure state in the pyrolysis kettle.

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Patent Owner(s)

Patent OwnerAddress
CENTRAL SOUTH UNIVERSITYYUELU DISTRICT CITY HUNAN PROVINCE 410083 CHANGSHA LUSHAN ROAD NO 932 CHANGSHA CITY HUNAN PROVINCE 410083

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chai, Liyuan Changsha, CN 4 1
Li, Qingzhu Changsha, CN 3 1
Min, Xiaobo Changsha, CN 3 0
Shi, Meiqing Changsha, CN 1 0
Wang, Qingwei Changsha, CN 11 72

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