Study on Process Mineralogy of a Tungsten Ore in Yunnan Province
Kuangchan zonghe liyong, 2022 By applying chemical phase analysis, mineral liberation analyzer (MLA), SEM, optical microscope and energy spectrum analysis, the mineral composition, grain size and occurrence states of valuable minerals are studied in this article, also the ...
Xingwang Zhang, Zhiyong Sun
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Similar Microbial Communities Found on Two Distant Seafloor Basalts. [PDF]
, 2015 The oceanic crust forms two thirds of the Earth's surface and hosts a large phylogenetic and functional diversity of microorganisms. While advances have been made in the sedimentary realm, our understanding of the igneous rock portion as a microbial ...
Chong, Lauren S +3 more
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Study on Process Mineralogy of Ilmenite in Yunnan Province
Kuangchan zonghe liyong, 2022 The process mineralogy of an ilmenite in Yunnan Province was studied. The results showed that the grade of titanium in the ore sample was 5.62%. The main metal minerals in the ore were ilmenite and vanadium ilmenite, which occupied for 61.39% and 11.03 ...
Xianzhi Lu +5 more
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Coralline algae in a naturally acidified ecosystem persist by maintaining control of skeletal mineralogy and size [PDF]
, 2016 To understand the effects of ocean acidification (OA) on marine calcifiers, the trade-offs among different sublethal responses within individual species and the emergent effects of these trade-offs must be determined in an ecosystem setting.
Gambi, M.C. +4 more
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Morphometric parameters of sulphide ores as a basis for selective ore dressing
Записки Горного института, 2022 To assess the possibility of selective disintegration and reduction of overgrinding of hard-to-reproduce ores, optical microscopic and X-ray microtomographic studies were carried out and quantitative characteristics of morphological parameters of ...
Asiya M. Duryagina +3 more
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Weathering of the Ethiopian volcanic province: a new weathering index to characterize and compare soils [PDF]
, 2015 © Walter de Gruyter Berlin/Boston 2015.Soil formation occurs through numerous physical and chemical weathering processes acting to alter the parent rock on the Earths surface.
Baxter, PJ +6 more
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Process Mineralogy of Mud Fraction in Deep Sea Rare Earth
Kuangchan zonghe liyong, 2023 This is an essay in the field of process mineralogy. Deep sea rare earths are the fourth deep-sea mineral resource after polymetallic nodules, cobalt rich crusts and polymetallic sulphides.
Xiaoyu Li +5 more
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Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina [PDF]
, 2014 Secondary jarosite and water-soluble iron-sulfate minerals control the composition of acid mine waters formed by the oxidation of sulfide in tailings impoundments at the (Zn-Pb-Ag) Pan de Azúcar mine located in the Pozuelos Lagoon Basin (semi-arid ...
Alicia Kirschbaum +5 more
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Mineralogical Factors Affecting Beneficiation-Metallurgy of a Gold Deposit in Africa
Kuangchan zonghe liyong, 2023 This is an essay in the field of process mineralogy. Systematic process mineralogy has been done in this study, focusing on a gold deposit in Africa, using automatic mineral analysis system (i.e. AMICS, MLA) combined with optical microscopy.
Lei Li +4 more
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SPITZER survey of dust grain processing in stable discs around binary post-AGB stars [PDF]
, 2008 Aims: We investigate the mineralogy and dust processing in the circumbinary discs of binary post-AGB stars using high-resolution TIMMI2 and SPITZER infrared spectra.
Acke +86 more
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