Results 11 to 20 of about 19,107,119 (264)
Energies, 2022 Shale oil resources are important supplements for the gradually decreasing oil production from conventional reservoirs. Although the exploitation and development of shale oil have achieved considerable progress in the last decade, the commercial ...
Yangbo Lu +5 more
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Occurrence state and migration mechanism of arsenic in metal mines
地质科技通报, 2022 Environmental pollution often occurs in the process of mining, beneficiation and smelting of metal mines.Arsenic pollution caused by acid mine drainage (AMD) is one of the most serious pollution problems of heavy metals.
Xiaoping Zhang +8 more
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工程科学学报, 2021 Iron ore sintering is a process in which iron ore powder, flux, iron-bearing dust, solid fuel (such as coke powder), and return fines are mixed in a certain proportion, granulated, and then processed into agglomerates by high-temperature generated by ...
Hao ZHOU +3 more
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Kuangchan zonghe liyong, 2022 Daqianggou lithium beryllium deposit is located in Xinshangou - Daqianggou area, Naiqu village, Jiulong County, Ganzi Prefecture, Sichuan Province. The ore bodies occur in quartz diorite joints and biotite quartz schist joints of Triassic Xinduqiao Group.
Yang Lai, Wei Deng
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Detailed Study on Technological Mineralogy of a Low Grade Gold Ore in Shandong
Kuangchan zonghe liyong, 2022 The gold mine in a certain place in Shandong contains 0.8～1.0 g/t Au on average, which is a low-grade gold mine. Because the ore contains low gold, in order to reduce the cost of beneficiation and effectively recover valuable metals, detailed process ...
Baobao Shi +3 more
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Study on gas injection development effect of tight reservoir based on fluid occurrence state
Frontiers in Energy Research, 2023 Based on the tight oil reservoir conditions of Lucaogou Formation in Jimusar Sag, Xinjiang, this paper conducts a full-scale characterization experiment of pore structure and designs the optimization numerical simulation of the development scheme based ...
Liu Yishan +8 more
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Occurrence of Scandium in a Ilmenite Ore in Northwest China
Kuangchan zonghe liyong, 2023 This is an essay in the field of process mineralogy. In order to find out the properties of low-grade titanium ore with scandium, chemical analysis, electron microscope, X-ray diffraction, automatic mineral analyzer and optical microscope are used to ...
Feiyan Liu +3 more
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Yankuang ceshi, 2022 BACKGROUND Microbeam analytical technology can be used to accurately analyze the petrography, morphology, structure, component and isotopic composition of ore minerals on the micro-nano scale, which plays a vital role in supporting the detailed research ...
TU Jiarun +7 more
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Stepwise Extraction Study on the Occurrence of Uranium in Tongren Bahuang Phosphorite, Guizhou
Yankuang ceshi, 2018 BACKGROUND Previous studies have found that phosphorite deposits in Tongren Bahuang of Guizhou Province is rich in the radioactive element uranium.
WANG Zhi-gang +3 more
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Yankuang ceshi, 2021 BACKGROUND The Huayangchua polymetallic deposit is a super-large mineral deposit that has economic endowments of uranium and rare earth resources. The deposit is characterized by the unique ore types and complex mineral assemblage.
WAN Jian-jun +9 more
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