Results 101 to 110 of about 3,717 (223)

Effect of manganese ions addition orders on the flotation behavior of scheelite [PDF]

, 2020
In this study, the effect of MnCl2 on scheelite flotation with sodium oleate (NaOL) as a collector and sodium silicate as a depressant was assessed by a combination of flotation experiments, Fouriertransform infrared spectroscopy (FTIR), X-ray ...
Chen, Rong, Cai, Jiaozhong, Lu, Kuanwei, Yang, Hu, Zhang, Ying, Luo, Hongying   +5 more
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Sintering with Sodium Carbonate and Leaching of Wolframite Cakes

Applied Sciences
Focuses on the processing of tungsten raw materials through various operations, including sintering, leaching, purification, and the production of technical tungstic acid.
Bolotpay Baimbetov, Yeleussiz Tazhiyev, Akmaral Yeleuliyeva, Gulnara Moldabayeva, Adelya Dauletbakova, Yelena Yakob, Akbota Taimassova   +6 more
doaj   +1 more source

Timing and genesis of the Tongshanling stratiform W-Mo skarn deposit in Hunan Province: Implications for exploration

地质科技通报
Objective The Tongshanling deposit in the western Nanling metallogenic belt of Hunan Province is a skarn Cu polymetallic deposit related to Ⅰ-type granodiorite.
Fucheng TAN, Hua KONG, Biao LIU, Qianhong WU, Yuguo LIU, Qizhi YANG   +5 more
doaj   +1 more source

Paragenesis and geochemistry of scheelite deposits at Glenorchy, West Otago

, 2018
Scheelite (CaWO4) is a major tungsten ore mineral that has commercial and industrial uses. Widespread scheelite deposits occur as mineralised quartz veins filling extensional faults in the Glenorchy region, NW Otago.
Scanlan, Emma Jane
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Raman spectroscopy of the molybdate minerals chillagite (tungsteinian wulfenite-I4), stolzite, scheelite, wolframite and wulfenite

, 2002
Raman spectra of chillagite, wulfenite, stolzite, scheelite and wolframite were obtained at 298 and 77 K using a Raman microprobe in combination with a thermal stage. Chillagite is a solid solution of wulfenite and stolzite.
Crane, Martin, Martin Crane, J. Theo Kloprogge, Kloprogge, J. T. (Theo), Williams, Peter A., Williams, Peter, Crane, Martin J., Ray L. Frost, Kloprogge, J. Theo, Frost, Ray L., Peter A. Williams   +10 more
core   +1 more source

High-Purity Tungsten Oxide Production from Low-Grade Scheelite Concentrates at Pilot Plant Scale

Metals
Tungsten is a critical raw material with increasingly important industrial applications. It is primarily found in minerals such as scheelite and wolframite (0.5% W), which are extracted and processed at the mine site to produce a high-grade scheelite ...
Javier Nieto, Lourdes Yurramendi, Javier Antoñanzas, Jose Luis Aldana   +3 more
doaj   +1 more source

Swift heavy ion induced structural modifications in zircon and scheelite phases of ThGeO(4)

, 2010
Structural modifications in the zircon and scheelite phases of ThGeO(4) induced by swift heavy ions (93 MeV Ni(7+)) at different fluences as well as pressure quenching effects are reported.
Avasthi, D.K., Pivin, J.C., Pivin, J. C., Patel, M.K., Avasthi, D. K., Kailas, S., Kulriya, P. K., Kulriya, P.K., Tyagi, A.K., K. Avasthi, D., K. Tyagi, A., C. Pivin, J., Patel, M. K., Tyagi, A. K., K. Kulriya, P., Vijayakumar, V.   +15 more
core   +1 more source

Preconcentration of scheelite ore from "Rudnik" mine

, 2006
The possibility of preconcentration of scheelite minerals from mine "Rudnik", using the gravity concentration process was investigated in this paper. Because of wolfram minerals' occurrences in some parts of mine, the aim of this investigation was the ...
Ivošević, Branislav, Radulović, Dragan, Tešmanović, Ljiljana, Jovanović, Vladimir   +3 more
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Leaching of Scheelite Concentrate for Tungsten Extraction

As a critical raw material, tungsten plays a broad role in machining, electronics, aerospace, and other high-tech industries. The extraction of tungsten from tungsten concentrates is a prerequisite for the production of high-purity products ...
Hao Jiang, Anan Duan, Zexi Gong, Tong Zhang, Xinran Li, Zhiwei Peng   +5 more
core   +1 more source

In-situ Determination of Rare Earth Elements in Scheelite by Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry

Yankuang ceshi, 2013
Rare earth elements (REEs) composition and chondrite-normalized REEs patterns of scheelites can be used as an important basis to determine the genesis of deposits.
FU Yu, SUN Xiao-ming, XIONG De-xin
doaj