Results 21 to 30 of about 15,224 (271)

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

open access: yesJournal 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.   +3 more
doaj   +1 more source

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+3 more sources

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

open access: yesPeerJ 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   +3 more
doaj   +2 more sources

A Study on the Treatment of Arsenic Bearing Antimony Ore

open access: bronzeJournal of the Mining Institute of Japan, 1972
Ginn Huh
openalex   +3 more sources

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

open access: yesBulletin 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   +5 more
doaj   +1 more source

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

open access: yesРуды 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

Study on antimony cake as a technogenic raw material for the production of antimony oxides

open access: yesMANAS: Journal of Engineering, 2021
In the process of hydrometallurgical and pyrometallurgical production of antimony at the Kadamzhai antimony plant of the Kyrgyz Republic, large-tonnage waste was generated: tailing sand, matte, slag, off-balance ore, cakes, furnace fragments, and ...
Kubat Kemelov   +4 more
doaj   +1 more source

Beneficiation and Metallurgical Process Study for a Gold Mine in Xinjiang

open access: yesKuangchan zonghe liyong, 2022
The gold deposit in Xinjiang is located in the Kalamailimetallogenic subzone of the northern Junggarmetallogenic belt, with superior geological conditions for gold mineralization.
Zuohuai Yang   +5 more
doaj   +1 more source

Selective Separation Condition Verification and Accuracy Evaluation of Chemical Phase Analysis Method for Antimony Ore

open access: yesYankuang ceshi, 2017
Currently, a few chemical phase analysis methods possess a common application, but most of them are designed for samples in a specific ore district and thus the accuracy of analytical results and the application range of a selected analytical process are
XIONG Ying   +6 more
doaj   +1 more source

Previous geological exploration of antimony ore occurrences Krčeva Reka (eastern Serbia) in terms of the potentiality of the epithermal gold [PDF]

open access: yesTehnika, 2014
This paper presents the results of a previous geological exploration of antimony ore occurrences in the area Krčeva river. Data analysis of geological, geophysical, geochemical prospecting and appropriate methods of laboratory testing identified a series
Vukas Radoslav B.
doaj   +1 more source

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