CiNii Articles - pyrrhotite

1

Sulfide blebs in the andesite from Kasayama volcano, Hagi-city, Yamaguchi, Japan [in Japanese]

KITAKAZE Arashi

… Aggregates composed of pentlandite, isocubanite and pyrrhotite occur in the basaltic andesite from Kasayama volcano, Hagi-city, Yamaguchi Prefecture, Japan. … The iss also exsolved to isocubanite and pyrrhotite. …

Japanese Magazine of Mineralogical and Petrological Sciences 39(5), 190-192, 2010-09-30

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2

Sulfide blebs in andesite from the lava dome, Tarumai volcano, Hokkaido, Japan [in Japanese]

KITAKAZE Arashi

Japanese Magazine of Mineralogical and Petrological Sciences 39(3), 104-109, 2010-05-30

J-STAGE CrossRef References (24)
3

Influence of Mineral Matter on Carbon Dissolution from Metallurgical Coke into Molten Iron : Interfacial Phenomena

CHAM S. Tsuey , KHANNA Rita , SAHAJWALLA Veena , SAKUROVS Richard , FRENCH David

… These Fe/S species have atomic ratio similar to pyrrhotite (Fe1−xS) or troilite (FeS). … Pyrrhotite in coke can decompose to release gaseous sulfur and metallic iron, which can be carburised to form Fe–C particles. …

ISIJ International 49(12), 1860-1867, 2009-12-15

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4

Numerical Study of Combustion Phenomena in Flash Smelting Furnace Considering Collisions of Concentrate Particles [in Japanese]

SASAKI Yukihito , MORI Yoshiaki , MIURA Takatoshi , AOKI Hideyuki

… The concentrate reactions considered were the decomposition of CuFeS2 and the oxidation of the resulting sulfur (S) and pyrrhotite (FeS) thereby producing magnetite (Fe3O4) and sulfur dioxide (SO2) . …

Journal of MMIJ 125(3), 129-134, 2009-03-25

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5

Numerical Study of Combustion Phenomena of Concentrate Particles in Flash Smelting Furnace for Production Enhancement [in Japanese]

SASAKI Yukihito , MORI Yoshiaki

… The reaction of CuFeS2 was assumed to consist of two steps, namely, the decomposition of CuFeS2 and the oxidation of the resulting sulfur (S) and pyrrhotite (FeS) . …

Journal of MMIJ 125(3), 121-128, 2009-03-25

J-STAGE CrossRef References (13)
6

Numerical Study of Combustion Phenomena of Concentrate Particles in Flash Smelting Furnace [in Japanese]

SASAKI Yukihito , MORI Yoshiaki , HATTORI Yasumasa

… The CuFeS2 reaction was considered to occur in two steps, namely, the decomposition of CuFeS2 and the oxidation of the resulting sulfur (S) and pyrrhotite (FeS) . …

Journal of MMIJ 125(1), 31-37, 2009-01-25

J-STAGE CrossRef References (22)
7

Sulfide Blebs from in the Byobudake and the Namarisawa Andesite Lavas from the Zao Volcano, Japan [in Japanese]

KITAKAZE Arashi , AOKI Morihiro

… The drop-like formed sulfide blebs in the Byoubudake andesite lava consist of pyrrhotite, isocubanite and chalcopyrite. … The other sulfide blebs showing drop-like form in the Byoubudake andesite lava are consist of pyrrhotite, isocubanite and chalcopyrite. … Sulfide blebs in the Namarisawa lava is also composed of pyrrhotite, chalcopyrite and isocubanite. …

Northeast Asian studies 10, 141-146, 2006-03-30

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8

Magnetic fabric analysis of deformed rocks in the Riiser-Larsen Main Shear Zone, East Antarctica

Nishioka Itoyuki , Ishikawa Naoto , Funaki Minoru

… Pyrrhotite also occurs characteristically in specimens with mylonitic textures. …

Polar geoscience 18, 15-25, 2005-10

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9

Paleomagnetism and rock magnetism of Miocene dikes in the Nakaoku area, Nara Prefecture, central Kii Peninsula, Japan [in Japanese]

Hoshi Hiroyuki , Kamiya Naohiro , Kawakami Yuu , Nakashima Kazuo

中奥地域の中期中新世火砕岩岩脈は300〜400℃で消磁される正帯磁残留磁化をもつ.この磁化は初生の熱残留磁化と解釈されてきた.本論で筆者らはこれが熱水作用に伴って生じた熱化学残留磁化であるという解釈を提示する.詳細な磁気測定と反射顕微鏡観察は磁化の担い手がピロタイトであることを示す.ピロタイトは火砕岩の定置後に熱水変質によってその場でできた二次生成物である.火砕岩岩脈の近傍に産する玄武岩質安山岩も …

Journal of the Geological Society of Japan 110(11), 686-697, 2004-11-15

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10

Temporal relationship between the northern and the southem Darts of the Kumano Acidic Rocks and the Muro Pyroclastic Flow Deposit, Kii Peninsula, Japan, examined by comDarison of paleomagnetic directions [in Japanese]

Hoshi Hiroyuki , Miwa Kenji , Kawakami Yuu

熊野酸性岩類北部 (北岩体 : 約14Ma) から試料を採取し, 古地磁気測定と岩石磁気実験を行った. 花崗斑岩1地点と珪長質溶結凝灰岩4地点で, 高温・高保磁力 (高T-C) 成分と低温・低保磁力 (低T-C) 成分の方位が決定された. 残留磁化の主な担い手は擬似単磁区のTiをわずかに含むチタノマグネタイトで, 残留磁化成分が分離できない地点はピロタイトを含むようだ. 低T-C成分は花崗岩貫入時 …

Journal of the Geological Society of Japan 110(2), 103-118, 2004-02-15

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11

Carbon-sulfur-iron relationship in sedimentary rocks from southwestern Taiwan : Influence of geochemical environments on greigite and pyrrhotite formation

KAO S.-J.

Chem. Geol. 203, 153-168, 2004

Cited by (2)
12

Yamato nakhlites: Petrography and mineralogy

Imae Naoya , Ikeda Yukio , Shinoda Keiji , Kojima Hideyasu , Iwata Naoyoshi

… Minor phases in the mesostasis are pyrrhotite (Fe_<0.86-0.88>S; …

Antarctic meteorite research 16, 13-33, 2003-03

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13

76. Evaluation of Ash Melting Behavior by Fixed-point SEM/EDX Analysis [in Japanese]

Matsuoka Koichi , Shirota Tetsuo , Fan Haojie , Tomita Akira

… Fixed-point SEM/EDX analysis was performed to clarify ash melting behavior using a pellet composed of different kinds of mineral matter (quartz, gypsum, kaolinite and pyrrhotite). …

石炭科学会議発表論文集 (39), 169-170, 2002-10-29

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14

Distribution of iron with mixed valence state in Pyrrhotite Fe1-xS

Koto Kichiro

Natural science research, Faculty of Integrated Arts and Sciences, the University of Tokushima 15, 93-105, 2002-02-01
15

44. Behavior of coal mineral matter in conversion reactions [in Japanese]

SUZUKI Yohsuke , MATSUOKA Koichi , TOMITA Akira

… It was confirmed that calcite (CaCO_3) was mainly converted to lime (CaO) during gasification, while pyrite (FeS_2) was converted to pyrrhotite (FeS) and hematite (Fe_2O_3). …

石炭科学会議発表論文集 (38), 183-186, 2001-11-13

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16

Development of Limonite Catalyst for Direct Coal Liquefaction (2) - Properties and Liquefaction Activities of Nickel Containing Limonite Ores in lodonesia - [in Japanese]

KANEKO Takao , MAKINO Eiichiro , SUGITA Satoru , YASUMURO Motoharu , OKUYAMA Noriyuki , TAMURA Masaaki , SHIMASAKI Katsunori , SHILALAHI Lambok H.

Journal of the Japan Institute of Energy 80(10), 953-962, 2001-10-20

References (16)
17

A Highly Active Limonite Catalyst for Direct Coal Liquefaction (1) - Correlation between Liquefaction Activities and Properties of Limonite Ores in Australia - [in Japanese]

KANEKO Takao , MAKINO Eiichiro , SUGITA Satoru , OKUYAMA Noriyuki , TAMURA Masaaki , SHIMASAKI Katsunori

Journal of the Japan Institute of Energy 80(10), 944-952, 2001-10-20

References (21)
18

Ignition Temperature of Copper Concentrates [in Japanese]

TANABE Teruo , HAYASAKI Kimihiro , ASAKI Zenjiro

Ignition temperature was measured for five kinds of copper concentrates in air and pure oxygen gas flows. In the air oxidation, no significant difference was observed in the ignition temperatures for …

Shigen-to-Sozai 117(2), 143-147, 2001-02-25

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19

59. Effect of catalyst particle size on coal liquefaction activity [in Japanese]

SUGITA Satoru , OKUYAMA Noriyuki , TAMURA Masaaki , SHIMASAKI Katsunori , KANEKO Takao

… It appeared that the coal conversion and oil yield in the liquefaction of Banko coal (brown coal in Indonesia) slightly increased with a decrease in catalyst particle size from 2.1 to 0.3μm, because of the formation of a smaller crystallite size of pyrrhotite (Fe^<1-X>S) during the coal liquefaction. …

石炭科学会議発表論文集 (37), 241-244, 2000-09-28

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20

Origin of enclaves and sulfur in the Inada Granite, Tsukuba District, central Japan

石原舜三 , 河野雅英

Bulletin of the Geological Survey of Japan 51(6), 251-258, 2000-06

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