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Dive into the research topics where Ryuji Yoshiyama is active.

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Featured researches published by Ryuji Yoshiyama.


Greenhouse Gas Control Technologies 7#R##N#Proceedings of the 7th International Conference on Greenhouse Gas Control Technologies 5– September 2004, Vancouver, Canada | 2005

Improvements of carbon dioxide capture technology from flue gas

Yasuyuki Yagi; Tomio Mimura; Masaki Iijima; Kazuo Ishida; Ryuji Yoshiyama; Takashi Kamijo; Takahito Yonekawa

Publisher Summary This chapter discusses that Mitsubishi heavy industries, ltd. (MHI), and Kansai electric power co. (KEPCO) jointly developed the post combustion amine scrubbing technology. KEPCO & MHIs flue gas CO2 recovery process that use proprietary hindered amine with special equipment. The main objective of this chapter is to achieve economical CO2 recovery for enhanced oil recovery (EOR) or storage. It includes the design of large CO2 recovery plant and process optimization for operational cost reduction. Performance of the advanced KEPCO & MHIs flue gas CO2 recovery process is compared to its predecessor process. It concludes that improved heat recovery around CO2 stripper resulted in 15 % reduction of steam requirement for regeneration. Solvent loss is reduced by installing proprietary device at the top of absorber, and structured packing enabled compact tower, to increase flue gas velocity and power reduction of flue gas blower.


Archive | 2006

Absorbent liquid, and apparatus and method for removing co2 or h2s from gas with use of absorbent liquid

Ryuji Yoshiyama; Masazumi Tanoura; Noriko Watari; Shuuji Fujii; Yukihiko Inoue; Mitsuru Sakano; Tarou Ichihara; Masaki Iijima; Tomio Mimura; Yasuyuki Yagi; Kouki Ogura


Kagaku Kogaku Ronbunshu | 2005

Evaluation of Alkanolamine Chemical Absorbents for CO2 from Vapor-Liquid Equilibrium Measurements

Tomio Mimura; Yasuyuki Yagi; Toru Takashina; Ryuji Yoshiyama; Akihiro Honda


Archive | 2002

Gas-liquid contact plate and gas-liquid contactor

Tomio Mimura; Takashi Nojo; Naoyuki Yoshizumi; Hiroshi Ohira; Ryuji Yoshiyama; Kenji Iwasaki


Archive | 2008

Absorbent, co2 or h2s reducing apparatus, and co2 or h2s reducing method using absorbent

Yukihiko Inoue; Ryuji Yoshiyama; Tsuyoshi Oishi; Masaki Iijima; Masazumi Tanoura; Tomio Mimura; Yasuyuki Yagi


Archive | 2008

Absorbing liquid and apparatus and method for removing co2 or h2s with absorbing liquid

Masaki Iijima; Yukihiko Inoue; Tonio Minura; Masazumi Tanoura; Yasuyuki Yagi; Ryuji Yoshiyama


Archive | 2008

Co2 or h2s removing system and method of removing co2 or h2s

Yukihiko Inoue; Ryuji Yoshiyama; Tsuyoshi Oishi; Masaki Iijima; Masazumi Tanoura; Tomio Mimura; Kouki Ogura; Yasuyuki Yagi


Archive | 2007

Process and equipment for the production of mono(lower alkyl)monoalkanolamines

Shinya Tachibana; Ryuji Yoshiyama; Tsuyoshi Oishi; Mikiya Sakurai; Kazuo Ishida; Tatsuya Tsujiuchi; Hidehisa Mita; Ryosuke Araki; Kenji Saito


Archive | 2010

Coal reforming apparatus

Ryuji Yoshiyama; Setsuo Omoto


Archive | 2007

METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYLMONOALKANOLAMINE

Shinya Tachibana; Ryuji Yoshiyama; Tsuyoshi Oishi; Mikiya Sakurai; Kazuo Ishida; Tatsuya Tsujiuchi; Hidehisa Mita; Ryosuke Araki; Kenji Saito

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Tomio Mimura

Mitsubishi Heavy Industries

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Tsuyoshi Oishi

Mitsubishi Heavy Industries

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Yasuyuki Yagi

Mitsubishi Heavy Industries

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Tatsuya Tsujiuchi

Mitsubishi Heavy Industries

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Yukihiko Inoue

Mitsubishi Heavy Industries

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Haruaki Hirayama

Mitsubishi Heavy Industries

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Masazumi Tanoura

Mitsubishi Heavy Industries

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Yoshio Seiki

Mitsubishi Heavy Industries

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Akihiro Kojima

Mitsubishi Heavy Industries

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