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United States of America Patent

PATENT NO 9777232
SERIAL NO

14762525

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The system includes: an absorber which brings an introduction gas into contact with an absorbent that absorbs CO2 and H2S; an absorbent regenerator which releases CO2 or the like to regenerate the absorbent; a second supply line which returns a regenerated absorbent to the absorber from the regenerator; a third supply line which extracts a semi-rich solution from the vicinity of a middle stage of the absorber, and introduces the semi-rich solution to the vicinity of the middle stage of the regenerator; and a semi-rich solution heat exchanger which is interposed at an intersection between the third supply line and the second supply line to perform the heat exchange between the semi-rich solution and the lean solution.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES LTD2-3 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 100-8332

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horizoe, Kouji Tokyo, JP 15 35
Ishida, Kazuo Kanagawa, JP 59 550
Katou, Yuudai Tokyo, JP 4 7
Murakami, Moritoshi Tokyo, JP 21 96
Yushima, Masaki Hiroshima, JP 11 17

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