Results 71 to 80 of about 900 (198)
Journal of Economic Geology, 2021 Introduction The Halab Zn–Pb (Ag) deposit, 125-km southwest of Zanjan, is located in the Takab–Takht-e-Soleyman–Angouran metallogenic district (TTAMD), Sanandaj-Sirjan zone.
Fatemeh Karami +3 more
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Adsorption studies of smithsonite flotation using dodecylamine and oleic acid
, 2006 The interaction of various concentrations of sodium sulfide, dodecylamine (DDA) and oleicacid (OA) on smithsonite were investigated at different pH levels using zeta potential, contact angle, microflotation and diffilse-reflectance FT-IR studies ...
Forssberg, Eric,, Hosseini, S. H.
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Journal of Economic Geology, 2023 Precious and base metal mineralization in the Qebchaq deposit occurred as brecciated quartz-sulfide veins within the Eocene tuff and lava strata, and the Oligocene quartz diorite-gabbro intrusion.
Mohammad Sohbatloo +2 more
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Journal of Economic GeologyThe Tangedozdan zinc and lead deposit is located 25 km northeast of Fereydounshahr and in the middle part of the Sanandaj-Sirjan zone. The rock units from old to new include greenish volcanics, calcareous sandstone, crystalline limestone, limestone to ...
Seyed Vahid Shahrokhi
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The Petrogeochemistry and Zircon U-Pb Age of Nephrite Placer Deposit in Xiuyan, Liaoning
Yankuang ceshi, 2019 BACKGROUND The Xiuyan placer nephrite is located in the Xiyu gully, Baisha river valley and terrace, located in Xiuyan, Liaoning Province. Currently, the primary nephrite in the Xiyu gully is regarded as the Xiuyan placer nephrite's primary deposit ...
ZHENG Fen, LIU Yan, ZHANG Hong-qing
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A low-cost and large-scale synthesis of nano-zinc oxide from smithsonite
, 2014 Nano-zinc oxide was prepared through a series of complex chemical reactions from smithsonite ores and the sensitivity of products to alcohol was measured.
Deng, Jinxia +4 more
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Effect of Gangue Minerals on Pulp Rheology and Flotation Behavior of Smithsonite
, 2022 The pulp rheology is an important factor affecting flotation performance. Gangue minerals have a significant impact on the rheological property of smithsonite (ZnCO3).
Yanbo Shang, Chuanyao Sun
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Investigation of the Leaching Kinetics of Zinc from Smithsonite in Ammonium Citrate Solution
MetalsIn this study, the response surface method is used to develop a model for analyzing and optimizing zinc leaching experiments. An investigation into the leaching kinetics of smithsonite in ammonium citrate solution is also conducted.
Huiqin Chen, Dandan Wu, Ziang Wang
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Effects of Sodium Citrate on the Ammonium Sulfate Recycled Leaching of Low-Grade Zinc Oxide Ores
High Temperature Materials and Processes, 2016 The effects of sodium citrate on ammonium sulfate recycled leaching of low-grade zinc oxide ores were studied. By applying various kinds of detection and analysis techniques such as chemical composition analysis, chemical phase method, scanning electron ...
Yang Kun +5 more
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Geochemical Study of the My Duc Pb-Zn Deposits in Vietnam [PDF]
Geo DataThis study presents a comprehensive geochemical investigation of the undeveloped Pb-Zn mineral deposits in the My Duc area of Quang Binh Province, central Vietnam.
Injoon Kim, Hong-Jin Lee
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