Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Hajime Kawanami"'
Publikováno v:
Sustainable Energy Research, Vol 11, Iss 1, Pp 1-26 (2024)
Abstract Hydrogen serves as a renewable, clean energy carrier, and the critical development of technologies for safer and simpler storage and transportation is imperative for addressing global warming. There is also a growing demand for efforts to ca
Externí odkaz:
https://doaj.org/article/916e82029c4e4e0aaaf44e27472510d7
Autor:
Risheng Li, Hajime Kawanami
Publikováno v:
Catalysts, Vol 13, Iss 3, p 562 (2023)
Hydrogen is a promising energy carrier, especially for transportation, owing to its unique physical and chemical properties. Moreover, the combustion of hydrogen gas generates only pure water; thus, its wide utilization can positively affect human so
Externí odkaz:
https://doaj.org/article/8e1976b0680543fd95453d3cef4189aa
Publikováno v:
Molecules, Vol 27, Iss 2, p 455 (2022)
Recently, there has been a strong demand for technologies that use hydrogen as an energy carrier, instead of fossil fuels. Hence, new and effective hydrogen storage technologies are attracting increasing attention. Formic acid (FA) is considered an e
Externí odkaz:
https://doaj.org/article/c38bca59e25b462ca20b801357efc1a6
Publikováno v:
Catalysts, Vol 8, Iss 10, p 451 (2018)
A microflow process was developed for Suzuki-Miyaura Couplings (SMCs) in high-pressure and high-temperature (HPHT) water with a small amount of ethanol. Using this approach, an efficient SMC between 4-methylphenylboronic acid and iodobenzene as a mod
Externí odkaz:
https://doaj.org/article/919d05e7947b4f71bae0cb01de9ba527
Publikováno v:
International Journal of Molecular Sciences, Vol 11, Iss 1, Pp 164-172 (2010)
A novel type of high-pressure membrane reactor has been developed for hydrogenation in supercritical carbon dioxide (scCO2). The main objectives of the design of the reactor are the separate feeding of hydrogen and substrate in scCO2 for safe reactio
Externí odkaz:
https://doaj.org/article/99dbb80621414e5dbb8e02c308cc7185
Publikováno v:
Green Chemistry. 24:6145-6155
The direct formation of lactic acid (C3) from acetaldehyde (C2) and CO2 (C1) as a coupling agent catalyzed by heterogeneous Ni/MCM-41 provides an excellent CO2 incorporation route toward the synthesis of α-hydroxy acid from various aldehydes.
Publikováno v:
Chemical Communications. 58:11079-11082
The in situ UV-vis-diffuse-reflectance spectroscopy system enables the observation of continuous FADH with a high S/N ratio on a gas/liquid mixture.
Autor:
Ryoichi Kanega, Erika Ishida, Toshiaki Sakai, Naoya Onishi, Akira Yamamoto, Hiroki Yasumura, Hisao Yoshida, Hajime Kawanami, Yuichiro Himeda, Yukari Sato, Akihiro Ohira
To suppress CO2 emissions, technologies that incorporate CO2 capture, utilization, and storage are being actively developed. Particularly, batteries using CO2 redox reactions are one of the most promising systems that combine energy conversion and st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a95164c025108d6a4ddb4b2b1f828d5
https://doi.org/10.26434/chemrxiv-2023-zqkj9
https://doi.org/10.26434/chemrxiv-2023-zqkj9
Publikováno v:
Catalysis Science & Technology. 11:4719-4731
To mitigate environmental concern and energy issues, the conversion of carbon dioxide (CO2) to valuable and useful carbon chemicals offers a promising strategy for the development of a carbon neutral economy. The utilization of inert CO2 as a buildin
Publikováno v:
RSC Advances. 11:2083-2087
PI fine particles encapsulating a large number of TiO2 nanoparticles (PI FPs/TiO2 NPs) were successfully fabricated rapidly and continuously by the emulsion re-precipitation method using a multistep flow synthetic system. The fabricated material, PI