Results 1 to 10 of about 180 (108)

Determination of Antimony Content in Antimony Ores by Inductively Coupled Plasma-Optical Emission Spectrometry

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, DONG Ya-ni, PEI Ruo-hui, CUI Chang-zheng   +3 more
doaj   +2 more sources

Determination of Antimony in Antimony Ores by Inductively Coupled Plasma-Optical Emission Spectrometry with Microwave Digestion

Yankuang ceshi, 2020
BACKGROUND The dissolution of antimony ore by aqua regia is often incomplete and antimony is easy to hydrolyze in the process of extraction, which leads to inaccurate results.
ZHENG Zhi-kang, ZENG Jiang-ping, WANG Jia-song, QIAO Zhao-yu, LIU Yi-bo, WU Liang-ying, WANG Li-qiang   +6 more
doaj   +2 more sources

Determination of Antimony in Gold-Antimony Ore and Antimony Ore by Inductively Coupled Plasma-Atomic Emission Spectrometry with Four Acids Dissolution

Yankuang ceshi, 2013
There are reliable chemical analysis methods for determining high, low and trace amounts of antimony in gold-antimony ore and antimony ore. However, the volumetric method for low content antimony measurements has a low analysis efficiency and involves a ...
WEI Yi, DOU Xiang-li, JU Li-pei, ZHANG Wang-qiang, ZHAO Wei-hua, YU Zhi-feng, MAO Zheng-cai   +6 more
doaj   +1 more source

Recovery of antimony from acidic and alkaline leaching solution of low-grade antimony ore by electrowinning process

Heliyon
With regards to the global continuous growth in consumption of base metals such as antimony (Sb), mining companies are currently looking to improve the productivity and extraction of Sb from low grade ore in order to economically process it.
Seyed Ali Akbar Sajadi, Zeynab Khorablou, Morteza Sadeghi Naeini   +2 more
doaj   +3 more sources

Mining and metallurgical activity in the medieval Serbia [PDF]

Mining and Metallurgy Engineering Bor, 2021
The mining and metallurgical activity has a centuries-old tradition in Serbia. Copper, iron and gold are the basic metals in the ore of Eastern Serbia.
Nikolić Branislav, Kamberović Željko, Jovanović Nikola, Vujačić Vesna   +3 more
doaj   +1 more source

Genesis of the Abunabu antimony deposits in the Tethys Himalayan metallogenic belt: Evidence from He–Ar and S isotopes of stibnite

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, Yang Li, Chenghui Wang, Yubin Li, Yan Sun, Mima Puchi, Xudong Zhang, Gesang Lamu, Zong Yang   +8 more
doaj   +1 more source

Non-diaphragm electrodeposition of antimony: Effect of process parameters and precipitating agents [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2022
Metallic antimony production from antimony-bearing materials is a research hotspot. The conventional electrowinning technology of antimony is a challenging problem due to the sulfur compounds that come from both the ore itself and the leaching solution ...
Morcali M.H., Küçükoğlu Ö., Çetiner B.N., Aktaş S.   +3 more
doaj   +1 more source

Splitting ore from X-ray image based on improved robust concave-point algorithm [PDF]

PeerJ Computer Science, 2023
Image segmentation is a key part of ore separation process based on X-ray images, and its segmentation result directly affects the accuracy of ore classification.
Lanhao Wang, Hongdong Hu, Zhaopeng Li, Wei Dai   +3 more
doaj   +2 more sources

Associations of ore minerals in the deposits of the Seinäjoki district and the discussion on the ore formation [PDF]

Bulletin of the Geological Society of Finland, 1983
The mineral associations of the antimony deposits in the Seinäjoki region (Finland) are described on the basis of microprobe investigations. There are two ore associations: quartz-antimony and pyrrhotite- antimony.
Yu.S. Borodaev, N.S. Bortnikov, N.N. Mozgova, N.A. Ozerova, P. Oivanen, V. Yletyinen   +5 more
doaj   +1 more source

On the gold content in the antimony and mercury mineralization in Priamurye

Руды и металлы, 2023
The data on the geological and structural position, composition of metasomatites, ores, and gold content of antimony and mercury deposits and occurrences of the Priamursky gold-bearing area are presented.
Stepanov V. A.
doaj   +1 more source