Results 1 to 10 of about 1,143 (211)
Metals, 2019 The molten salt metallurgy of Sb, which involves the smelting of stibnite in a binary NaCl-Na2CO3 salt with sulfur-fixing and the addition of a reductant, has been proposed as a clean method for Sb extraction.
Zhen Ouyang +3 more
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Stibnite Nanoparticles as a New Stabilizer for Poly (Methyl Methacrylate) Exposed to Gamma Irradiation [PDF]
Materials Research, 2015 Poly (methyl methacrylate), PMMA, may be used in manufacturing of devices, which are exposed to gamma irradiation. However, the polymer undergoes significant changes in its properties during process and the use of additives is a common form to stabilize ...
Marília Cordeiro Carneiro de Albuquerque +4 more
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Antimony production by carbothermic reduction of stibnite in the presence of lime [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2014 Experimental work on the carbothermic reduction of Sb2S3 in the presence of lime was carried out in the temperature range of 973 to 1123 K to produce antimony in an environmentally friendly manner.
Padilla R., Chambi L.C., Ruiz M.C.
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Journal of Economic Geology, 2021 Introduction The Sari Gunay veining and breccia epithermal gold mineralization is situated between the Urumieh-Dokhtar magmatic belts and the Sanandaj-Sirjan metamorphic zone in central-NW Iran.
Behzad Mehrabi +2 more
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NOBLE METAL MINERALIZATION IN GABBROIDS OF THE KUMBA INTRUSIVE, THE URALIAN PLATINUM BELT (NORTH URALS) [PDF]
Минералогия, 2022 The paper presents the first data on the distribution and composition of copper-noble metal mineralization in gabbroids of the Kumba intrusive (North Urals).
V.V. Mikhailov +3 more
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Mineralogy, geochemistry and fluid inclusion studies of Dagh-Dali Zn-Pb(±Au) Deposit, Northern Takab, Northwest Iran [PDF]
پترولوژی, 2018 Dagh-Dali Zn-Pb deposit is located 40 km north of Takab city and it consist of Bekhair-Bolaghi and Baldirghani ore zones. Mineralization in Bekhair-Bolaghi is consist of galena, sphalerite, pyrite and chalcopyrite with disseminated texture hosted in the ...
Yousef Rahimsouri +2 more
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Journal of Economic Geology, 2021 Introduction The Baout antimony deposit is located 80 km west of Zahedan. Antimony occurs as a trace element in Earth crust, introduced in many minerals, especially sulfides and sulfosalts and occurs as small high grade ore deposits in different parts ...
Halimeh Mojadadi Moghadam +2 more
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Yankuang ceshi, 2019 BACKGROUND Chemical phase analysis of antimony ores involves three mineral phases:valentinite, stibnite and insoluble antimonate. Solvents used for extracting various antimony mineral phases are different.
XIONG Ying +3 more
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Frontiers in Earth Science, 2023 Introduction: The Abunabu antimony mining area is located between the Indus–Yarlung Tsangpo suture and the southern Tibetan detachment system. Ore deposits in the mining area provide an excellent opportunity to understand the nature and genesis of ...
Yang Li +8 more
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Phase and Morphology Transformations in Sulfur-Fixing and Reduction Roasting of Antimony Sulfide
Metals, 2019 Metallurgical extraction of antimony (Sb) currently has the limitations of high energy consumption and adverse environmental impact. In this study, we proposed a cleaning process to extract Sb by metallurgy and beneficiation based on S-fixing and ...
Zhen Ouyang +3 more
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