1
Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Kenji Kobayashi, Kunihiko Yoshida, Shigeru Shimojo, Mutsunori Karasaki, Masaki Iijima, Touru Seto, Shigeaki Mitsuoka: Process for removing carbon dioxide from combustion exhaust gas. The Kansai Electric Power Co, Mitsubishi Jukogyo Kabushiki Kaisha, Jacobson Price Holman & Stern, September 6, 1994: US05344627 (107 worldwide citation)

A process for removing carbon dioxide (CO.sub.2) from a combustion exhaust gas of a boiler (1) which generates steam for driving high (3), intermediate (7), and low (8) pressure turbines. The process comprises the steps of removing CO.sub.2 in the combustion exhaust gas by absorption with a CO.sub.2 ...


2
Masumi Fujii, Yoshitsugu Hotta, Taiichiro Suda, Kenji Kobayashi, Kunihiko Yoshida, Shigeru Shimojo, Mutsunori Karasaki, Masaki Iijima, Fumio Tomikawa, Touro Seto, Shigeaki Mitsuoka: Apparatus and process for removing carbon dioxide from combustion exhaust gas. Mitsubishi Jukogyo Kabushiki Kaisha, Kansai Electric Power Co, Jacobson Price Holman & Stern, June 7, 1994: US05318758 (77 worldwide citation)

An apparatus and a process for removing CO.sub.2 from a combustion exhaust gas, by effecting counterflow contact of aqueous alkanolamine solution with the combustion exhaust gas to absorb CO.sub.2 from the gas in the alkanolamine solution and effecting a further contact of the gas with either, conde ...


3
Tomio Mimura, Hidenobu Shimayoshi, Shigeaki Mitsuoka, Hiroshi Tanaka, Masaki Iijima: Apparatus and process for recovering basic amine compounds in a process for removing carbon dioxide. The Kansai Electric Power Co, Mitsubishi Heavy, Foley & Lardner, September 12, 2000: US06117404 (57 worldwide citation)

The present invention provides a process for recovering a basic amine compound which comprises the steps of (a) supplying a CO.sub.2 -containing gas to a carbon dioxide absorption unit in which an absorbing solution, which contains a basic amine compound, absorbs carbon dioxide; (b) bringing the gas ...


4
Masumi Fujii, Taiichiro Suda, Yoshitsugu Hotta, Kenji Kobayashi, Kunihiko Yoshida, Shigeru Shimojo, Koichi Kitamura, Masami Kawasaki, Mutsunori Karasaki, Masaki Iijima, Touru Seto, Shigeaki Mitsuoka: Method for treating combustion exhaust gas. The Kansai Electric Power Co, Mitsubishi Jukogyo Kabushiki Kaisha, Jacobson Price Holman & Stern, January 3, 1995: US05378442 (52 worldwide citation)

A method for recovering carbon dioxide by absorbing carbon dioxide present in a combustion exhaust gas using an aqueous alkanolamine solution, comprising the step of bringing a combustion exhaust gas from which carbon dioxide has been absorbed and removed into contact with water containing carbon di ...


5
Yoshihiro Hasegawa, Masatoshi Okubo, Tetsuo Sasaki: Power system stabilization system and method employing a rechargeable battery system. Sumitomo Electric, Kansai Electric Power Co, McDermott Will & Emery, May 13, 2003: US06563234 (50 worldwide citation)

A power system stabilization system is provided between power generation equipment significantly fluctuating in output and a power system required to maintain a predetermined voltage. In the power system stabilization system, a voltage detection device and a current detection device detect voltage a ...


6
Eiji Haraguchi, Hiroto Nakagawa, Akira Bando, Takao Kuwahara, Haruo Nohara, Kenichi Ono: Control system for variable speed hydraulic turbine generator apparatus. Hitachi, The Kansai Electric Power Co, Fay Sharpe Beall Fagan Minnich & McKee, September 15, 1987: US04694189 (50 worldwide citation)

A control system for variable speed hydraulic turbine generator apparatus comprises an induction generator connected at its primary side to an AC power line system, a secondary excitation controller connected to the secondary side of the induction generator and being responsive to a generator output ...


7
Masaki Iijima, Masahiko Tatsumi, Yasuyuki Yagi, Kouki Ogura: recovering apparatus, CO. Mitsubishi Heavy, The Kansai Electric Power Co, Westerman Hattori Daniels & Adrian, March 19, 2013: US08398757 (48 worldwide citation)

A CO2 recovering apparatus includes a CO2 absorber that brings flue gas containing CO2 and O2 into contact with CO2 absorbing liquid to reduce CO2 in the flue gas; and a regenerator that reduces CO2 in CO2 absorbing liquid (rich solvent) that absorbed CO2 in the CO2 absorber to regenerate the CO2 ab ...


8
Masayuki Shimizu, Tatsuhiko Sakamoto, Toshio Shigematsu: Apparatus and method for regenerating electrolyte of a redox flow battery. Sumitomo Electric, The Kansai Electric Power Co, W G Fasse, D H Kane Jr, September 11, 1990: US04956244 (47 worldwide citation)

Deteriorated positive electrolyte containing Fe.sup.3 /Fe.sup.2+ ions for a redox flow battery is regenerated in a negative electrolyte chamber of an electrolyte regenerating apparatus. For this purpose, a formic acid solution is introduced into a positive electrolyte chamber of the electrolyte rege ...


9
Masaki Iijima, Kouki Ogura, Masahiko Tatsumi, Yasuyuki Yagi: recovery method, recovery apparatus and CO, CO. Mitsubishi Heavy, The Kansai Electric Power Co, Westerman Hattori Daniels & Adrian, April 9, 2013: US08414694 (46 worldwide citation)

Provided are a CO2 absorber that reduces CO2 contained in flue gas; a regenerator that reduces CO2 contained in rich solvent absorbing CO2 to regenerate the rich solvent, so that lean solvent having the CO2 reduced in the regenerator is reused in the CO2 absorber; a heat exchanger that allows the ri ...


10
Shinichi Miyake, Nobuyuki Tokuda: Battery diaphragm. Sumitomo Electric, Kansai Electric Power Co, McDermott Will & Emery, October 8, 2002: US06461772 (43 worldwide citation)

A battery diaphragm having superior chemical resistance, low resistance, superior ion selective permeability and high mechanical strength is provided. The battery diaphragm is formed of a composite film including a complex of a porous base substrate (A) with a crosslinked polymer (B



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