Process and equipment for coal gasification, and power generation system and power generation process thereof

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United States of America Patent

PATENT NO 9631553
APP PUB NO 20150292404A1
SERIAL NO

14373181

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Abstract

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A coal gasification process is provided based on the grading conversion of carbon hydrogen components of coal, wherein the coal gasification process comprises a carbonization process, a carbon monoxide-producing process and a shift reaction process. By blending the coke-oven gas, carbon monoxide and hydrogen produced in the above processes in different ratios, coal gasification syngases with various carbon hydrogen ratios can be obtained. Further, the coal gasification process does not need pure oxygen to take part in the reactions, and has several advantages, such as high gasification efficiency, low equipment investment costs, less limitation on the types of coal and flexible adjustment of the gasification products.

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Patent Owner(s)

Patent OwnerAddress
INSTITUTE OF ENGINEERING THERMOPHYSICS CHINESE ACADEMY OF SCIENCES100190 NO 11 WEST FOURTH RING ROAD BEIJING HAIDIAN DISTRICT BEIJING CITY BEIJING CITY 100190

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jin, Hongguang Beijing, CN 8 59
Zhang, Xiaosong Beijing, CN 49 146

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