Zobrazeno 1 - 10
of 40
pro vyhledávání: '"HIROMICHI KIUCHI"'
Publikováno v:
MATERIALS TRANSACTIONS. 46:2461-2466
Bubble formation from a downward-facing single-hole nozzle immersed in a still circular water bath has been observed with a high-speed video. An empirical equation is derived for the frequency of bubble formation, f B 0 , as a function of gas flow ra
Publikováno v:
Shigen-to-Sozai. 116:49-55
Publikováno v:
ISIJ International. 40:1-6
Autor:
Hiromichi Kiuchi
Publikováno v:
Shigen-to-Sozai. 116:243-252
Publikováno v:
Shigen-to-Sozai. 116:591-596
Leaching treatment of electrode materials has been studied to recover valuable metals in a used nickel-metal hydride rechargeable battery by a hydrometallugical process on the effects of sulfuric acid concentration, temperature, leaching duration and
Publikováno v:
Shigen-to-Sozai. 115:543-546
An aqueous H3RhCl6 solution was treated by N2H4 reduction for the purpose of producing fine Rh powder. The reaction behaviors were investigated at temperatures below 80 under the blowing of N2 to agitate the sample solution. The Rh compound precipita
Publikováno v:
Shigen-to-Sozai. 115:466-470
Dissolution and deposition of gold was studied for using the following equation (1) considered as a disproportionation of gold in a chloroaurate acid solution. 3 AuCl2- = 2 + AuCl4- + 2 Cl- …………… (1) An autoclave made of heat-resistant glas
Model Study of Fluid Flow Phenomena in a Bottom Blown Bath in the Presence of Reverse Emulsification
Autor:
Hiromichi Kiuchi, Shinichiro Yokoya, Kiyoto Sasaki, Manabu Iguchi, Koya Takahashi, Hirotoshi Kawabata
Publikováno v:
ISIJ International. 38:1080-1085
Autor:
Fumio Ayuta, Hiromichi Kiuchi
Publikováno v:
Shigen-to-Sozai. 113:1078-1081
The purpose of this study was the recovery and effective utilization of manganese component from the used battery.As manganese was included in the anode mixture for the cell, it was advisable to separate only the mixture from the used battery.It was
Autor:
Koichi Matsuoka, Hiromichi Kiuchi
Publikováno v:
Shigen-to-Sozai. 111:125-130
It is a purpose of this study to make the mechanism for the reduction of an aqueous silver nitrate solution clear. At each run 1.50×10-4 m3 of the solution was loaded into a reducing gas bubbling batchreactor. The experiments were conducted for a ra