Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Kazuaki Yamagiwa"'
Publikováno v:
Chemosensors, Vol 1, Iss 3, Pp 21-32 (2013)
Hydrogels are widely studied for chemical sensors. However, they are known to adsorb organic compound and metal ions. The adsorption abilities of hydrogels against organic compounds and metal ions will negatively affect the performance of a hydrogel
Externí odkaz:
https://doaj.org/article/a76f73fdaebe44059e8b5eda713d33bb
Publikováno v:
Journal of Fluid Science and Technology, Vol 3, Iss 2, Pp 282-291 (2008)
An unbaffled agitated vessel having an unsteadily rotating impeller was employed as an apparatus mixing liquid and solid particles with the density larger than that of liquid. For this type of vessel, the movement of solid particles on and off the ve
Externí odkaz:
https://doaj.org/article/e447ce94a41543d1910ec38fda1b3c1b
Publikováno v:
Chemical Engineering Research and Design. 150:289-298
The objective of this work was to assess multi-stage separation processes for CO2 capture based on semi-clathrate hydrate (SCH) adsorption media. Phase equilibria were determined for CO2 + tetra-n-butyl ammonium bromide (TBAB), N2 + TBAB and CO2 + N2
Autor:
Yusuke Takahashi, Hiroyuki Komatsu, Ryosuke Ezure, Shun Takano, Kazuaki Yamagiwa, Hideo Tajima
Publikováno v:
MATEC Web of Conferences, Vol 333, p 02007 (2021)
We are focusing on the practical use of methane hydrate. For recovery and use of it as an energy resource, it is necessary to consider the possibility of clogging in the recovery pipe due to the rehydration of bubbles. The purpose of this research wa
Publikováno v:
Chemical Engineering Research and Design. 134:497-506
Many studies have been conducted on the application of hydrate-based gas separation to recover or reduce greenhouse-gas emissions. We evaluated the effects of hydrate-slurry decomposition conditions, specifically depressurization and heating, on gas
Publikováno v:
Fuel. 214:607-613
Winterization is one means of improving the low temperature flow properties of biodiesel fuel, by the separation of saturated FAMEs. Additives are also employed to improve separation in the winterization process by modifying the crystallization behav
Autor:
Soon-An Ong, Kazuaki Yamagiwa
Publikováno v:
Rendiconti Lincei. Scienze Fisiche e Naturali. 29:103-107
A simple modification on commonly employed biological wastewater treatment process into microbial fuel cell (MFC) could become value added to the treatment unit for removing organic contaminant. The objective of this study was to evaluate the develop
Publikováno v:
Fuel. 305:121479
For simple removal of saturated fatty acid methyl esters (FAMEs) from a FAME mixture, our previous research described winterization using sorbitan palmitate without agitation. However, limited information exists on additive winterization of real oil
Autor:
Kazuaki Yamagiwa, Hiroyuki Komatsu, Yuma Arai, Tatsuya Horiguchi, Ryosuke Ezure, Tomoya Sagawa, Hideo Tajima
Publikováno v:
Chemical Engineering Science. 246:116974
Gas hydrate slurries, which are prepared using solid hydrates and water, are effective secondary refrigerants with a high latent heat of fusion and could be used to reduce global warming. The effective application of these slurries requires knowledge
Publikováno v:
Fuel. 190:351-358
This work investigated the removal of saturated fatty acid methyl esters (FAMEs) from FAME mixtures by winterization, employing additives as solid–liquid phase separation improvers during the cooling process. Model mixtures were prepared by blendin