Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Koichi Yagishita"'
Autor:
Kosuke Nakagawa, Fangda Jia, Koichi Yagishita, Makoto Nakajima, Marie Yoshikiyo, Hongsong Qiu, Kenji Naoi, Yuji Yahagi, Kosaku Kato, Kyohei Takeuchi, Shin-ichi Ohkoshi, Takehiro Yamaoka, Hiroko Tokoro, Seiji Miyashita, Asuka Namai, Kenta Imoto, Hiroaki Doshita, Masashi Shirata
Publikováno v:
Advanced Materials. 32:2070361
Autor:
Shin-ichi Ohkoshi, Masashi Shirata, Kenta Imoto, Asuka Namai, Makoto Nakajima, Koichi Yagishita, Kosuke Nakagawa, Takehiro Yamaoka, Kosaku Kato, Seiji Miyashita, Hongsong Qiu, Hiroko Tokoro, Marie Yoshikiyo, Kenji Naoi, Fangda Jia, Yuji Yahagi, Kyohei Takeuchi, Hiroaki Doshita
Publikováno v:
Advanced Materials. 32:2004897
In the era of Big Data and the Internet of Things, data archiving is a key technology. From this viewpoint, magnetic recordings are drawing attention because they guarantee long-term data storage. To archive an enormous amount of data, further increa
Autor:
Masashi Yoshida, Yusuke Dohi, Yutaka Sakai, Kobayashi Kumiko, Koichi Yagishita, Shigeyuki Asami
Publikováno v:
IEICE Transactions on Communications. :813-817
Distributed hash tables (DHTs) enable companies or campuses to use voice over IP (VoIP) systems in private networks at low cost. However, DHTs incur latency stretch caused by a topology mismatch between the application layer and the physical layer. R
Autor:
Katsuhide Soya, Dalibor Kuchar, Hitoki Matsuda, Koichi Yagishita, Tadashi Fukuta, Mitsuhiro Kubota
Publikováno v:
Journal of The Surface Finishing Society of Japan. 60:732-737
In this work, hydrothermal decomposition of [Fe(CN)6]3− in alkaline solution was conducted in a batch-type autoclave. The initial concentration of CN in [Fe(CN)6]3− in the sample solution was set to correspond to 1,000 mg CN/dm3. The experiments
Autor:
Takafumi Fujita, Shinji Agari, Hitoki Matsuda, Tomoya Matsubara, Koichi Yagishita, Tadashi Fukuta
Publikováno v:
Journal of The Surface Finishing Society of Japan. 58:38-44
Hydrothermal decomposition of NaCN, Na2[Zn(CN)4] and Na3[Cu(CN)4] (particulary, Na2[Cu(CN)3]) in aqueous solution using a batch-type autoclave was investigated at the temperature range of 373K to 423K, under pressurized condition of 1 MPa. The initia
Publikováno v:
AIChE Journal. 53:2275-2283
The gradual decrease in the filtration flux rate with time, which occurred due to the capture of solid particles and/or organic substances onto the surfaces of pores in a thin filter medium, was measured in constant-pressure filtration of both pool w
Publikováno v:
Journal of The Surface Finishing Society of Japan. 56:607-611
Selective recovery of copper, zinc and nickel from electroplating wastewater was studied by precipitating the metal sulfides formed by sulfuration treatment. CuSO4, ZnSO4 and NiSO4 involved in model solutions and those of plating wastewater were adju
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 30:592-597
めっき廃水に含まれる各種金属の硫化物化による沈殿分離, 回収を目的として, 微粒化傾向の大きい銅について硫化物化の基本特性ならびに沈殿物のろ過特性を調べた. 実験は, 銅模擬め
Publikováno v:
Journal of The Surface Finishing Society of Japan. 55:506-510
Improvement of Nickel-Precipitation from Aqueous Nickel Solution by Sulfuration with Sodium Sulfides
Autor:
Hitoki Matsuda, Koichi Yagishita, Tadashi Fukuta, Yoshihiro Kojima, Toshihiro Ito, Kayo Sawada
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 36:493-498
In order to recover nickel from waste plating solution, the precipitation of nickel by sulfuration was applied in the present study. Sodium sulfide (Na 2 S), sodium disulfide (Na 2 S 2 ) and sodium tetrasulfide (Na 2 S 4 ) were employed as sulfuratin