Results 31 to 40 of about 1,022,147 (306)
Известия Томского политехнического университета: Инжиниринг георесурсов, 2023 Relevance. Copper-pyrite ores of Russia are the basis of the mineral resource base of the country's metallurgical industry, primarily providing copper and zinc, and metals such as Pb, Au, Ag, etc.
Anna A. Vasileva, Anna Ya. Boduen
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Brief Introduction of Lead and Zinc Beneficiation Wastewater Treatment
Kuangchan zonghe liyong, 2022 Heavy metal ions and residual flotation reagents are important components of lead-zinc mineral flotation wastewater. Discharge of the untreated wastewater will pollute the environment, and the direct reuse of it will affect the mineral processing index ...
Lianbing Zhao +5 more
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Molecules, 2022 This work describes the implementation of the ICP-OES silicon determination method for zinc and lead-bearing materials and waste at the Mining and Metallurgical Works ZGH “Bolesław”. The proposed method was validated.
Artur Przybyła +2 more
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The impacts of treated wastewater on Pb-Zn sulfide flotation performance and potential improvement
Water Resources and IndustryIn practice, most mineral processing plants operate wet, and fully dry flowsheets remain the minority. Thus, water scarcity is a critical challenge in ore beneficiation plants, and replacing fresh water with a secondary source, such as treated municipal ...
Milad Karimi +3 more
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Development of the lead and zinc mining and metallurgy in the "Trepča" mine-Stari Trg
Bakar, 2022 After the migration of Serbs in 1690 and 1735, the exploitation of mines in the area of present-day Serbia ceased, and after a standstill of nearly 200 years, the mining and metallurgical activities in Serbia were activated in the second quarter of the 20th century. The first concessions were bought by England in 1926, then the mines in Stari Trg (1927)
Trajković Slobodan +3 more
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Irish Geography, 1977 Geological structure The giant zone of zinc-lead mineralisation at Navan, Co. Meath, was discovered in November 1970. Subsequent exploration has identified a wedge-shaped orebody, dipping from the thinner north-eastern end, where it reaches the surface, towards the south-east, where it lies at a depth of at least 600 metres (Fig. 1).
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Geotechnical Properties of Zinc/Lead Mine Tailings from Tara Mines, Ireland [PDF]
Geoenvironmental Engineering and Geotechnics, 2010 This paper presents the geotechnical properties of the zinc/lead mine tailings from Tara Mines in County Meath, Ireland. The coarser and finer materials from the mechanical crushing and grinding processes were classified as slightly sandy silt and clayey silt, with high specific gravity of solids values of 2.78 and 2.82, and bulk density values of 2.01
Michael E. Quille, Brendan C. O'Kelly
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环境与职业医学, 2023 BackgroundThe mining of non-coal underground mines may come into contact with various types of dust, such as lead, zinc, copper, and non-metallic minerals.
Qiang TAN +5 more
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Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation
FEBS Letters, EarlyView.Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang +2 more
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RecyclingThe discharge of metal-loaded mining-influenced waters can significantly pollute downstream water bodies for many kilometers. Addressing this issue at the earliest discharge point is crucial to prevent further contamination of the natural environment ...
Janith Abeywickrama +4 more
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