Results 31 to 40 of about 9,166 (163)

Column Combined Flotation of Low Grade Tin Tailings

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. In order to make more efficient use of the resources in cassiterite tailings, we put forward the process flow of combined operation of flotation column and flotation machine on the basis of
Huijie Lin   +6 more
doaj   +1 more source

Geochronology and Geochemistry of Late Paleozoic Volcanic Rocks and Their Relationship With Iron and Molybdenum Deposits in Xilekuduk Area, Northern Margin of Junggar

open access: yesFrontiers in Earth Science, 2021
A large number of intermediate basic volcanic rocks and porphyry Cu-Mo deposits as well as volcanic-hosted magnetite deposit have been recently discovered in the Xilekuduk area.
Xiaofeng Wei   +6 more
doaj   +1 more source

Experimental Study on Flotation of Low-grade High-iron Bauxite in Western Guangxi

open access: yesKuangchan zonghe liyong
There is a high-iron-containing low-grade bauxite ore in West of Guangxi Province,with Al2O3 content of 44.40%,SiO2 4.51%,alumina-silica ratio only 3.06,and Fe2O3 22.43%.
Yun YANG   +4 more
doaj   +1 more source

Adsorption and depression mechanism of an environmentally friendly reagent in differential flotation of Cu–Fe sulphides

open access: yesJournal of Materials Research and Technology, 2019
Utilization of large doses of inorganic reagents in mineral industry not only leads to high cost but also increases the toxicity in the environment. This research provides a new, environmentally friendly, biodegradable, and cost-effective depressant ...
Sultan Ahmed Khoso   +4 more
doaj   +1 more source

Cuban cobalt: A gateway to strategic minerals politics?

open access: yesInternational Journal of Cuban Studies, 2023
This article explores Cuba’s status within the context of strategic minerals politics, focusing specifically on cobalt. Cuba has the third largest cobalt reserves in the world, which is a crucial element in lithium-ion batteries (especially those used in
H. Michael Erisman
doaj   +1 more source

Flotation of a Low-grade Barite with New Collector EM507

open access: yesKuangchan zonghe liyong
In this article, the low-grade barite in Guizhou was taken as the research object, with 42.93% BaSO4 and 1.39% ZnS in the original ore. After pre-dezincification through “one roughing and one scavenging”, the dezincification tailings were used as raw ...
Lin PENG   +3 more
doaj   +1 more source

Research on Sandium Extraction of Scandium Vanadium Titanomagnetite in Panzhihua

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Sandium in vanadium titan-magnetite tailings in Panzhihua is mainly found in pymene and titanium ore, some pymene and other silicate minerals are embedded with titanium tailings, and the ...
Bing Deng   +3 more
doaj   +1 more source

Editorial for Special Issue “Envisioning the Future of Mining”

open access: yesMining, 2023
According to the International Energy Agency, clean energy transitions significantly increase strategic minerals demand [...]
Juan M. Menéndez-Aguado   +2 more
doaj   +1 more source

Preparation of Composite Flocculant by Resource Utilization of Titanium Smelting Wastewater

open access: yesKuangchan zonghe liyong
Two kinds of wastewater generated in the decontamination of smelting titanium slag by hydrochloric acid and sulfuric acid washing respectively were utilized as raw materials, and composite flocculants were prepared at different pH values, polymerization ...
Zelin LI   +6 more
doaj   +1 more source

Ethylenediamine tetramethylenephosphonic acid as a selective collector for the improved separation of chalcopyrite against pyrite at low alkalinity

open access: yesInternational Journal of Mining Science and Technology, 2023
Chalcopyrite is the main Cu-containing mineral and cannot be separated well from pyrite using traditional xanthate collectors with large amounts of lime depressant, resulting in difficulties of the tailing treatment and associated precious metals ...
Jianjun Wang   +5 more
doaj   +1 more source

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