Results 31 to 40 of about 7,369 (206)
Bacterial desulphurization of coal from mine CSA Most [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2006 The objective of the paper was application of bacterial leaching on 3 brown coal samples from bore S 187 (CV) from locality Mine CSA Most. Based on the results of bacterial leaching and petrologic analyses of the given samples, it is possible to state ...
Fecko P. +3 more
doaj +1 more source
Interrelationship of hydrology, microbial colonisation and hydrometallurgy in a simulated chalcopyrite heap leach [PDF]
, 2008 Includes bibliographical references (leaves 104-115).Chalcopyrite is the most abundant primary copper sulphide mineral found worldwide. As copper grades of ores available for extraction decrease, heap bioleaching is gaining interest as a potential ...
Spurr, Nicholas Robert Louis
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Química Nova, 2002 Among the copper sulphides, chalcopyrite (CuFeS2), covellite (CuS) and chalcocite (Cu2S) are the most important source of minerals for copper mining industry.
Christiane Medina Teixeira +3 more
doaj +1 more source
An investigation into the use of batch experiments in the determination of the kinetics of ferrous-iron oxidation by Leptospirillum ferrooxidans [PDF]
, 2000 Bibliography: leaves 60-64.The objectives of this research were to investigate the effect of temperature and pH on the bacterial ferrous-iron oxidation by Leptospirillum ferrooxidans in batch culture and compare these results with those previously ...
Dempers, Christian John Nicholas
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Recent knowledge about the role of bacterial adhesion in coal preparation [PDF]
Acta Montanistica Slovaca, 1998 V nadväznosti na flotáciu pyritu v uhlí sú zhrnuté súèasné poznatky o vplyve fyzikálno-chemických vlastností buneènej steny baktérie Thiobacillus ferrooxidans na jej adhéziu na povrch rôznych minerálov a uhlia.
Turèániová ¼udmila +2 more
doaj
Effect of heat treatment on bio-corrosion rate of steel structure (API 5L) in marine evironment
MATEC Web of Conferences, 2018 One of the cause of corrosion is the attachment of bacteria or commonly called as bio-corrosion or Microbial Influenced Corrosion (MIC). This aim of the research was to determine effect of heat treatment process on the bio-corrosion rate of API 5L steel.
Pratikno Herman +2 more
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Advances in Civil Engineering, Volume 2020, Issue 1, 2020., 2020 Carbonaceous rock is a special soft rock containing TOC organic carbon 6%∼40%. In order to reveal the influence of engineering characteristics of carbonaceous rock on the engineering construction, firstly the stratigraphic distribution of carbonaceous Rocks in Guangxi is investigated, and the genetic mechanism and tectonic environment of carbonaceous ...
Junhui Luo +12 more
wiley +1 more source
The biocorrosion of building materials [PDF]
Acta Montanistica Slovaca, 2006 The aim of this work was a study concrete biocorrosion by iron and sulphur-oxidising bacteria and sulphate-reducing bacteria. Tests were conducted on the ground of two different approaches.
Alena Luptáková
doaj
EFFECT OF BIOLEACHING ON THE YIELD AND COMPOSITION OF MEIHEKOU OIL SHALE (CHINA); pp. 174–184 [PDF]
Oil Shale, 2014 The paper focuses on investigating the impact of mineral compoÂnents of Meihekou oil shale on the conversion of organic carbon from the oil shale into shale oil.
Xue-Qing Zhang +5 more
doaj +1 more source
, 1996 The role of growth conditions and adhesion of Thiobacillus ferrooxidans on the leaching of chalcopyrite was investigated. Thiobacillus ferrooxidans grown on sulfur, thiosulfate and ferrous ion substrates was used in this comparative study.
Devasia, P, Rao, GR, Natarajan, KA
core +3 more sources