Implication of Sulfur Isotopic Variation to 2000 Eruptions of Miyake-jima Volcano, Izu ArcAkira IMAI, Nobuo GESHI, Taketo SHIMANO and Setsuya NAKADAIsland Arc., Vol. 16, pp. 83-92, 2007
Using Landsat ETM+ Imagery and ERS-2 SAR Data for Extraction and Mapping Lineaments in Eljufra Area, Libya
Nureddin SAADI
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 71-75, 2007
Diorites and Their Role in the Mineralization of Southeastern Mindanao, Philippines
Leilanie Osano SUERTE, Sho NISHIHARA, Akira IMAI and Koichiro WATANABE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 81-84, 2007
Characterization of Spent Automobile Catalytic Converter for Platinum Recovery
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA, Koichiro WATANABE, Quanchai LEEPOWPANTH and Dawan WIWATTANADATE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 99-103, 2007
Adsorption Behavior of Gold(I)-thiosulfate Complex Anions onto the Surface of Manganese Dioxide; Approach the Recovery of Gold from Geothermal Waters
Sachihiro SAKOMOTO, Kotaro YONEZU, Takushi YOKOYAMA, Yoshihiro OKAUE, Akira IMAI and Koichiro WATANABE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 111-116, 2007
Characterization of Quaternary Rock Units of Yogyakarta low-land Area Using the Fourier Transformed Infra-red (FTIR) Method
Didit Hadi BARIANTO, Lucas Donny SETIJADJI and Koichiro WATANABE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 117-121, 2007
Geology of Metallic Deposits in Java Island (Indonesia) with a Special Reference to the Island Arc Magmatism
Lucas Donny SETIJADJI, Akira IMAI, Tetsmaru ITAYA and Koichiro WATANABE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 37-40, 2007
Study on the Determination of Trace Elements in Siliceous Deposit Formed from Hydrothermal Water by ICP-MS
Kotaro YONEZU, Takushi YOKOYAMA, Yoshinobu MOTOMURA, Akira IMAI and Koichiro WATANABE
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 77-80, 2007
Characteristics of the Mineralization at the Wainaoulo-Southeast Area, Namosi District, Viti Levu, Republic of the Fiji Islands
Saori EGASHIRA, Akira IMAI, Takayuki TANAKA, Kentaro YASUNAGA and Katsuhiko MAEDA
Proceedings of International Workshop on Earth Resources Technology. Fukuoka, pp. 105-109, 2007
The Occurrences of Ore Minerals and Fluid Inclusion Study on the Kingking Porphyry Copper-gold Deposit, Eastern Mindanao, Philippines
Leilanie Osano SUERTE, Sho NISHIHARA, Akira IMAI, Koichiro WATANABE, Graciano P. YUMUL, Jr. and Victor B. MAGLAMBAYAN
Resource Geol., Vol. 57, pp. 224-234, 2007
Characteristics of the Cibaliung Gold Deposit: A Miocene Low Sulfidation Type Epithermal Gold Deposit at the Western Java, Indonesia
Agung HARIJOKO, Yukiko OHBUCHI, Yoshinobu MOTOMURA, Akira IMAI, and KoichiroWATANABE
Resource Geol., Vol. 57, pp. 114-123, 2007
Origin of Ore-forming Fluids Responsible for Gold Mineralization of the Pongkor Au-Ag Deposit, West Java, Indonesia: Evidences from Mineralogic, Fluid Inclusion Microthermometry and Stable Isotope Study of the Ciurug-Cikoret Vein
SYAFRIZAL, Akira IMAI and Koichiro WATANABE
Resource Geol., Vol. 57, pp. 136-148, 2007
Porphyry-type Mineralization at Selogiri Area, Wonogiri Regency, Central Java, Indonesia
Akira IMAI, Jumpei SHINOMIYA, Maung Thiha SOE, Lucas Donny SETIJADJI, Koichiro WATANABE and I. Wayan WARMADA
Resource Geol., Vol. 57, pp. 235-245, 2007
Alteration of Municipal Solid Waste Incineration Residues in a Landfill
Takayuki SHIMAOKA, Ruina ZHANG and Koichiro WATANABE
Waste Management, Vol. 27, pp. 1444-1451, 2007
Role of Aluminum Surface in Concentration of Gold(I) Complexes and its Change of Chemical State
Kotaro YONEZU, Takushi YOKOYAMA, Yoshihiro OKAUE, Akira IMAI and Koichiro WATANABE
Resource Geol., Vol. 57, pp. 400-408, 2007
Coprecipitation of Au(III) Complex Ions with Iron(III) Hydroxide and Their Spontaneous Reduction
-Applicationto Recovery of Gold from the Wastes of Electronic Products-
水酸化鉄(III) 共沈法による金(III)錯イオンの濃縮と自動還元 -電子廃棄物からの金回収への適用
Shinichi KITAMOTO, Kotaro YONEZU, Hironori OHASHI, Yoshinobu MOTOMURA, Yasuhiro KOBAYASHI, Yoshihiro OKAUE, Akane MIYAZAKI, Koichiro WATANABE and Takushi YOKOYAMA
北本慎一,米津幸太郎,大橋弘範,本村慶信,小林康浩,岡上吉広,宮崎あかね,渡辺公一郎,横山拓史
Journal of MMIJ, Vol. 123, pp. 406-412, 2007
Uptake of Boron and Gold by Calcium Silicate Hydrate (CSH): Application for Effective Utilization of Geothermal Energy at Geothermal Power Plant and the Recovery of Rare Metals from Geothermal Water
Sachihiro SAKOMOTO, Kotaro YONEZU, Takushi YOKOYAMA, Yoshihiro OKAUE, Akira IMAI and Koichiro WATANABE
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 287-292, 2007
Coprecipitation of Au(I) Complex Anions by Aluminum Hydroxide
Kotaro YONEZU, Yoshihiro OKAUE, Takushi YOKOYAMA, Akira IMAI and Koichiro WATANABE
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 309-316, 2007
Coprecipitation of Platinum with Metal Hydroxides as a Preliminary Experiment of Platinum Recovery Process from Automobile Catalytic Converter
Pornthip PARINAYOK, Kotaro YONEZU, Takushi YOKOYAMA, Koichiro WATANABE, Quanchai LEEPOWPANTH and Dawan WIWATTANADATE
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 369-376, 2007
Petrography and Chemical Composition of the Intrusive Rocks Related to Porphyry-type Copper Mineralization in Namosi District, Viti Levu, republic of the Fiji Islands
Takayuki TANAKA, Akira IMAI, Saori EGASHIRA, Sachihiro SAKOMOTO and Kentaro YASUNAGA
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 385-394, 2007
Characteristics of Intrusive Rocks Associated with Copper Mineralization at the Waivaka Corridor Area, Namosi District, Viti Levu, Republic of the Fiji Islands
Saori EGASHIRA, Takayuki TANAKA, Kentaro MASAKI, Akira IMAI, Kentaro YASUNAGA and Katsuhiko MAEDA
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 293-298, 2007
Lineament Analysis of Yogyakarta Special Province, Indonesia based on Satellite Landsat TM and Aster Image
Didit Hadi BARIANTO, Lucas Donny SETIJADJI and Koichiro WATANABE
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 299-308, 2007
Migration of Subduction in Central Java, Indonesia
Ryusuke URUMA, Yasuaki KOHNO, Koichiro WATANABE, Akira IMAI, Tetsumaru ITAYA, Lucas Donny SETIJADJI and Agung HARIJOKO
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 377-384, 2007
Characteristics of the Seisen Veins, Hishikari Gold Deposits, Japan
Yuki TOHMA, Akira IMAI, Koichiro WATANABE and Kenzo SANEMATSU
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 395-402, 2007
Fluid Inclusion Study and Opaque Mineral Assemblage in Quartz Veins at Deep and Shallow Part of the BatuHijau Porphyry Cu-Au Deposit, Sumbawa, Indonesia
Yuki NAGAI and Akira IMAI
Proceedings of 5th International Workshop on Earth Science and Technology, Fukuoka, pp. 403-410, 2007
Characteristics of Porphyry Cu Mineralization at Waisoi (Namosi District), Viti Levu, Republic of the Fiji Islands
Akira IMAI, Yukiko OHBUCHI, Takayuki TANAKA, Seiya MORITA and Kentaro YASUNAGA
Resource Geol., Vol. 57, pp. 374-385, 2007