Results 11 to 20 of about 951,152 (213)
Mines monthly February 2023 [PDF]
, 2023 Also called Mines monthly: Colorado School of Mines alumni ...
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Iraqi Journal of Industrial Research, 2023 This research aims to recover sulfur from sulfur residues of the chemical method for purifying mine sulfur in the Al-Mishraq mine by studying and using thermal and air-thermal treatment with a temperature range of 130-190 oC and an increase of 10 degrees for each treatment.
Sulav S. Shareef +2 more
openaire +2 more sources
Mines monthly September 2023 [PDF]
, 2023 Also called Mines monthly: Colorado School of Mines alumni ...
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Egyptian Journal of Petroleum, 2019 Cretaceous/Paleogene succession in Quseir area represents one of the most important economic sedimentary rocks, which contain phosphate and oil shale beds.
M.A. Barakat +4 more
doaj +1 more source
Research progress of non-cyanide gold leaching in gold mines
工程科学学报, 2021 With the exhaustion of easy-to-treat gold ore resources, gold ores containing arsenic, carbon, high sulfur, and ultrafine particles have become the focus of gold mining.
Ke-bo PENG +7 more
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Microbial Dissimilatory Sulfur Cycle in Acid Mine Water [PDF]
Journal of Bacteriology, 1969 Ferric, sulfate, and hydrogen ions are produced from pyritic minerals associated with coal as a result of autotrophic bacterial metabolism. Water carrying these ions accumulated behind a porous dam composed of wood dust originating at a log-cutting mill.
J H, Tuttle +3 more
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Sulfur analyses and mineralogical data in the preliminary mine waste characterization
Environmental Monitoring and Assessment, 2022 Abstract The objective of this study was to investigate the use of the acid production potential (AP) calculation factor and seven different S analysis methods in the preliminary mine waste characterization by analyzing and comparing 48 Finnish mine waste samples.
Teemu Karlsson +4 more
openaire +2 more sources
Sulfur-Oxidizing Bacteria From Coal Mine Enhance Sulfur Nutrition in Pigeonpea (Cajanus cajan L.)
Frontiers in Environmental Science, 2022 The present investigation was carried out to isolate, identify, and characterize sulfur-oxidizing bacteria (SOB) from coal mines and to evaluate the efficient strains for their ability to influence plant growth and S uptake in pigeonpea.
Deepti Malviya +6 more
doaj +1 more source