Towards the end of the 19th century and the early 20th century, France was the world's largest producer of antimony, especially due to the rich deposits in the Brioude‐Massiac area.
Vincent Thiéry +4 more
semanticscholar +1 more source
Splitting ore from X-ray image based on improved robust concave-point algorithm [PDF]
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
Associations of ore minerals in the deposits of the Seinäjoki district and the discussion on the ore formation [PDF]
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
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
Flotation enrichment of antimony ore using the environmentally friendly reagent-collector KCSb
The problems of extraction and processing of antimony ores are analyzed. The reagent-collector of oxide forms of antimony KCSb is described. It is used to develop operating parameters of the flotation concentration of ore at the Zhipkhosha deposit.
G. Mikheev, S. Bogidaev
semanticscholar +1 more source
Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events
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
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 +6 more
doaj +1 more source
Study on antimony cake as a technogenic raw material for the production of antimony oxides
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
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
Flotation enrichment of resistant gold ores [PDF]
Ores of the Vasilkovsky deposit include arsenopyrite, pyrite, pyrrhotite, marcasite, gold, chalcopyrite, sphalerite, galena, faded ore (tennantite)S, bismuthine, native bismuth, lellingite, molybdenite, cubanite, bornite, antimonite, relict minerals ...
Askarova Gulzhan +2 more
doaj +1 more source

