Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Yoshimitsu Uemura"'
Publikováno v:
Journal of Chemical Engineering of Japan, Vol 56, Iss 1 (2023)
Three types of synthetic polymer; polyvinyl alcohol (PVA), polyethylene terephthalate (PET), and poly ether ether ketone (PEEK) were pyrolyzed to investigate (1) if persistent free radicals (PFRs) can be obtained, and (2) the effect of polymer type o
Externí odkaz:
https://doaj.org/article/3381f7cea2ee45d6ba6e4e1a6a8e53ae
Autor:
Thanh Hoai Trinh, Yoshimitsu Uemura
Publikováno v:
Platform, a Journal of Engineering, Vol 3, Iss 1, Pp 56-64 (2019)
The van Krevelen diagram has been used widely to describe the change of biomass composition during the thermochemical decomposition. However, the theoretical background on how the composition point of raw material moves towards the point of the produ
Externí odkaz:
https://doaj.org/article/e76731603061491cacb01f1f560008d0
Publikováno v:
Jurnal Tribologi, Vol 18, Pp 40-57 (2018)
Significant research and development is being done to substitute petroleum based lubricants with biolubricants derived from vegetable oils having similar physicochemical properties and tribological characteristics. This paper presents an overview of
Externí odkaz:
https://doaj.org/article/9e1ffcad3c844034902e8cba3a02f9a3
Publikováno v:
Journal of Engineering Science and Technology, Vol 11, Iss SOMChE 2015, Pp 73-87 (2016)
In the present study, growth kinetic of Chlorella vulgaris was performed when the microalgae was cultivated with different concentrations of CO2 . The experiments were carried out using lab-scale and pilot-scale photobioreactors, and the growth resul
Externí odkaz:
https://doaj.org/article/b3f0d56a00a146df9c08a46017403bcf
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 10, Iss 4, Pp 165-170 (2015)
The technological utility of enzymes for delignification can be increased by using ionic liquid to open more accessible surface area for biomass transformation into bio-based products. The present paper demonstrates application of ionic liquid (IL) [
Externí odkaz:
https://doaj.org/article/ae7746698a7144ce9fd273c975c00bd6
Autor:
Chung-Yiin Wong, Siti-Suhailah Rosli, Yoshimitsu Uemura, Yeek Chia Ho, Arunsri Leejeerajumnean, Worapon Kiatkittipong, Chin-Kui Cheng, Man-Kee Lam, Jun-Wei Lim
Publikováno v:
Energies, Vol 12, Iss 8, p 1570 (2019)
Primarily produced via transesterification of lipid sources, fatty acid methyl ester (FAME) of biodiesel derived from insect larvae has gained momentum in a great deal of research done over other types of feedstock. From the self-harvesting nature of
Externí odkaz:
https://doaj.org/article/5b3b7b2cdeac4e27ab8e4e565a0ea4bc
Selected, peer reviewed papers from the International Conference on Process Engineering and Advanced Materials 2012 (ICPEAM 2012), June 12-14, 2012, Kuala Lumpur, Malaysia
Autor:
Steven Lim, Inn Shi Tan, Pau Loke Show, Man Kee Lam, Thanh Tien Nguyen, Yoke Wang Cheng, Yoshimitsu Uemura, Jun Wei Lim, Nurlidia Mansor
Publikováno v:
Chemical Engineering Research and Design. 169:250-264
In-situ transesterification of wet microalgae is one of the emerging methods to produce biodiesel as this approach exclude energy-intensive steps (e.g. drying and lipid extraction) through process merging. Nevertheless, studies related to reaction ki
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 54:110-115
Autor:
Steven Lim, Man K. Lam, Siti S. Rosli, Yoshimitsu Uemura, Keat T. Lee, Pau Loke Show, Wan Nadiah Amalina Kadir, Peck Loo Kiew, Chung Y. Wong, Jun W. Lim
Publikováno v:
Frontiers of Chemical Science and Engineering. 15:1257-1268
In the present study, ozone was introduced as an alternative approach to harvest and disrupt microalgae cells (Chlorella vulgaris) simultaneously for biodiesel production. At the optimum ozonation conditions (6.14 g·h−1 ozone concentration, 30 min