Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Pisolite"'
Publikováno v:
Biogeochemistry, 1996 Jul 01. 34(1), 1-17.
Externí odkaz:
https://www.jstor.org/stable/1469050
Akademický článek
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Publikováno v:
Clay Minerals. 52:275-297
Kaolin deposits >10 m thick overlie unconformably a Mesozoic ophiolite sequence at Jabal Humr, Masirah Island, Oman. The clay's mineralogical and chemical composition, plasticity and moisture content were measured to determine its genesis and suitabi
Autor:
Crayton J. Yapp, David L. Shuster
Publikováno v:
Geochimica et Cosmochimica Acta. 213:110-136
Nineteen (U-Th)/He ages were determined for eight samples from a core drilled in an ore-grade channel iron deposit (CID) of the Robe Pisolite (Robe Formation) of Mesa J in Western Australia. With one exception, uncorrected ages of the analyzed aliquo
Publikováno v:
Applied Thermal Engineering. 75:307-314
Flame-front speed has a large influence on sinter quality and production. To study the influence of flame-front speed on pisolite-ore sintering, five tests were conducted in a laboratory sinter pot. Through varying mix moisture, flame-front speeds ra
Publikováno v:
Geosciences (Switzerland), 9 (11
Geosciences, Vol 9, Iss 11, p 459 (2019)
Geosciences
Volume 9
Issue 11
Geosciences, Vol 9, Iss 11, p 459 (2019)
Geosciences
Volume 9
Issue 11
Hydrothermal diagenesis during the Zagros Orogeny produced three phases of saddle dolomites (SD1, SD2, and SD3) and two phases of blocky calcites (CI and CII) in the studied sections of Bekhme Formation (Fm) (Campanian&ndash
Maastrichtian). Fiel
Maastrichtian). Fiel
Publikováno v:
Journal of the Geological Society of India. 80:351-362
The bauxites deposits of Kachchh area in Gujarat are investigated to characterize them based on mineralogical and petrographic studies. The major bauxitic mineral in these occurrences is gibbsite, with minor concentration of boehmite and diaspore. Ap
Publikováno v:
Applied Earth Science. 119:12-20
After six year intensive exploration for high-grade hematite deposits, the channel iron deposits (CIDs) were included as a specific iron ore target in the Hamersley Province iron ore exploration programme in 2000. The exploration model was simple and
Publikováno v:
ISIJ International. 49:1686-1693
The steel industry is facing two difficult and urgent tasks to reduce CO2 emissions and to use low-grade iron resources effectively. The utilization of an iron ore–carbon composite is one of the promising methods to solve the former. The latter is
Autor:
Hideaki Sato, Nobuyuki Oyama, Yamashita Katsuhiro, Takahide Higuchi, Tamura Koichi, Satoshi Machida, Takeda Kanji
Publikováno v:
ISIJ International. 49:667-675
Increased demand and the diminishing high grade resources have resulted in a shift to using low grade iron ore in Japanese steel mills. Especially, pisolite ore ratio is quite high. Therefore, decrease in sinter productivity became serious problem wi