microorganism in coal mining

microorganism in coal mining

the role of microorganisms in coal mining

2021-6-1  microorganisms from a coal mining area in Santa Catarina These microorganisms comprised bacteria fungi and yeasts resistant to zinc nickel and cadmium Key words heavy metal resistance coal mining acidophilic microorganisms bioremediation INTRODUCTION The acid mine drainage is one of the main problems associated with coal mining activities

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Role of microorganisms in reclamation of coal-mine

2021-5-3  Studies have shown that depending upon the coal-mine site; complete microbial recovery may take up to 26 years after surface coal mining, with an average time of 20+ years. In general, the most important phase of microbial community recovery is between 5

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Microorganisms in ex-coal mining land after the ...

2019-2-15  Microorganisms In Ex-Coal Mining Land After The Application Of Organic Fertilizers In Saliki Village Samarinda, East Kalimantan Samsurianto, Wawan Kustiawan, Marjenah, Djumali Mardji Abstract: This study was intended to determine whether organic fertilizers affect the presence of soil microorganisms after coal mining. The study

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Review Role of Microorganisms in Mining: Generation of ...

2015-12-27  Reported characteristics and ranges of ARD for coal mining operations are summarized in Table 1. Usually, metal mining ARD contains a greater variety of metals, such as copper, zinc, cadmium, arsenic, lead, nickel etc., in elevated concentrations. Table 1 Reported characteristics of ARD from coal mine drainage (Paine, 1987) Parameter Unit Range

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Microbiological Mining - spaceship-earth.org

2018-2-27  For many years the only microorganism thought to be important in the leaching of metals from ores was the rod-shaped bacterium Thiobacillus ferrooxidans. This microorganism was discovered in the acidic water draining coal mines; it was not until 1957 that a correlation was recognized between the presence of the bacterium and the dissolution of metals in copper-leaching operations.

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Microbial Diversity of Soil in Some Coal Mine Generated ...

2016-5-2  Coal mining becomes a major industry which assures the energy supply and becomes indispensable for the total development of a country. Coal mining started in the Raniganj Coalfield (RCF) area in 1774 during British East India period. The Raniganj Coalfield covers an area of 1530 sq.km, containing about 1306 sq.km of coal bearing land.

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Isolation, Identification and Characterization of Bacteria ...

2017-6-29  Bhargavaea cecembensis (Table 1, Figure 2) is an uncommon bacteria found in coal mine soil of Sonepur Bazari at Raniganj Coalfield. Mining of coal causes massive damage of biological community. But the presence of this bacterial species explores the presence of bacteria in soil samples of coal mines of Raniganj Coalfield. And

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A study on soil basic characteristics, main microbial ...

2016-3-11  In present work, the main microbial types, typical heavy metal speciation of the soil around coal gangue dump in Liejiaqiao coal mine, xiangtan mining area, Hunan province south of China were analyzed with several methods including XRF, XRD, plate culture count and Tessier’s extraction scheme (Tessier et al. 1979). By analyzing the obtained results, we hope to estimate the possible risks of metals pollution to the microbial

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Dust fall and elemental flux in a coal mining area ...

2014-9-1  The major minerals in dusts from Jharia mining area were quartz, kaolinite, pyrite, albite, and magnesiohornblende. In contrast to the coal mining areas (commercial and residential sites), the control site did not have pyrite, but calcite was recorded. The SEM-EDS analysis showed the dust in commercial sites has contributions from coal and soil.

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The diversity of hydrogen-producing bacteria and ...

2018-9-8  The runoff zone in the mining area can allows the survival of coal seams. ... The pH value in C4, C6, and C7 is close to neutral and the degree of mineralization is low, where the microorganism community has better growth, higher abundance and higher diversity. In addition, the groundwater salinity and ion composition are closely related to the ...

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Microorganisms in ex-coal mining land after the ...

2019-2-15  Index Terms: bacteria, ex-coal mining, fertilizer, fungi, microorganism, nematode —————————— —————————— 1 INTRODUCTION COAL mining techniques commonly used in East Kalimantan are open pit mining with back-filling methods. Mining like this causes an increase in critical land, due to the loss of top soil ...

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Microbiological Mining - JSTOR

This microorganism was dis­ covered in the acidic water draining coal mines; it was not until 1957 that a cor­ relation was recognized between the presence of the bacterium and the dis­ solution of metals in copper-leaching operations. Since then a great deal of information has been amassed on T. /errooxidans and on its vital role in the

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Microorganisms boost minesite ... - Australian Mining

2009-12-16  The Australian Coal Association Research Program (ACARP) has published an article outlining the benefits of using microorganisms to rehabilitate former mining land.

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Microbiological Mining - spaceship-earth.org

2018-2-27  MICROBIAL MINING. The recovery of copper from the drainage water of mines was probably a widespread practice in the Mediterranean basin as early as 1000 B.C. Although such mining operations are difficult to document, it is known that the leaching of copper on a large scale was well established at the Rio Tinto mines in Spain by the 18th century.

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Effects of phosphate-solubilizing bacteria application

2020-3-31  (2017). Effects of phosphate-solubilizing bacteria application on soil phosphorus availability in coal mining subsidence area in Shanxi. Journal of Plant Interactions: Vol. 12, No. 1, pp. 137-142.

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Research prospect of applying microorganism in controlling ...

《Coal Geology Exploration》 2007-04 Add to Favorite Get Latest Update Research prospect of applying microorganism in controlling coal gas

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Research and Applied of Coal Microorganism

In this article the author introduced the microbe categories of eliminating the sulfur in coal microorganism desulfurization,the mechanism of the bacterium eliminating the sulfur in coal,the mode of coal microorganism desulfurization and applied,the technology problems of eliminating the sulfur in coal and the application foreground of the microbe eliminating sulfur technologies in coal.

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Study on the Decontamination by Introducing

Biogenic gas is an important end-product of methanogenesis in an anoxic environment. Based on the coal, coal-gangue, mine water of Songzao Coal Mine and in the case of adding inoculums, the quantities of gas and the contents of methane are measured by the microorganism action, and also respectively measured fermentation broth and residues by NO3--N, NH4+-N, S2- , SO42-, the values of pH ...

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Microorganism for use in industrial processes ...

A purified culture of Ferroxifunis bagdadii capable of extracting metals from mining heaps, liquefying and desulfurizing coal, and decolorizing textile mill wastewaters. Microorganism for use in industrial processes - Chemolithotrophs, Inc

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Effect of different machinery and rolling times on the ...

2014-10-10  Due to the coal mining, large land areas are damaged in China every year. And so far, the number of various industry and mining waste land has exceeded 4 million hectares annually (Wang et al. 2009a).Our national reclamation technologies of coal mining subsidence area are various, but the level of reclamation quality depends on the soil physical structure, chemical property and biological ...

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Microorganisms in ex-coal mining land after the ...

2019-2-15  Index Terms: bacteria, ex-coal mining, fertilizer, fungi, microorganism, nematode —————————— —————————— 1 INTRODUCTION COAL mining techniques commonly used in East Kalimantan are open pit mining with back-filling methods. Mining like this causes an increase in critical land, due to the loss of top soil ...

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Microbiological Mining - JSTOR

This microorganism was dis­ covered in the acidic water draining coal mines; it was not until 1957 that a cor­ relation was recognized between the presence of the bacterium and the dis­ solution of metals in copper-leaching operations. Since then a great deal of information has been amassed on T. /errooxidans and on its vital role in the

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Comparative Analyses of the Microbial Communities ...

2019-3-11  Sampling and Geochemical Analysis. The study site is located in a coal mining area in Guizhou province, Southwest China (Fig. S1).A total of 29 coal mining waste dump samples and 14 AMD creek sediment samples were collected by a sterile soil sampler from the upper 20 cm of the coal mining waste dump piles and AMD sediments.

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Effects of phosphate-solubilizing bacteria application

2020-3-31  (2017). Effects of phosphate-solubilizing bacteria application on soil phosphorus availability in coal mining subsidence area in Shanxi. Journal of Plant Interactions: Vol. 12, No. 1, pp. 137-142.

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Soil ecophysiological and microbiological indices of soil ...

2016-12-17  Coal is an important fossil fuel which is involved in the production of power and energy all over the world. Coal mining processes affect the surrounding environ-ment by polluting the nearby water, soil and agriculture lands (Harun et al., 2014). Mining activity generates an extensive amount of waste material which gets de-

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Improvement Action of Microorganism on the Reclamation ...

HU Zhen-qi(China University of Mining and Technology,Beijing 100083,China);Opportunities and Challenges in Land Reclamation and Ecological Restoration in Shanxi Coal Mining Areas[J];Journal of Shanxi Agricultural Sciences;2010-01 8

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Microbial desulfurization of coal by the thermophilic ...

2020-7-29  bfter mining due to oxidation (chemical and biological) of pyrite in the presence of wether [21 J. Sulfate is soluble, however, and c1rn bt: M1shea 't.BY. The presence of sulfate sulfur, therefore, causes no problem in coal desulfurizltion. The microbial desulfurization of coal using the organism

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Frontiers Sulfate-Reducing Bacteria as an Effective

2018-8-22  Mining industries produce vast waste streams that pose severe environmental pollution challenge. Conventional techniques of treatment are usually inefficient and unsustainable. Biological technique employing the use of microorganisms is a competitive alternative to treat mine wastes and recover toxic heavy metals. Microorganisms are used to detoxify, extract or sequester pollutants from

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Effect of a low rank coal inoculated with coal ...

This soil is located in the lower part of the alluvial fan of Cesar River Valley (Colombia), near the largest coal mining activity in Colombia. Geographically it is located at latitude 23°55'66'' N, longitude 73°13'47'' W. The area corresponds to tropical dry forest, according to Holdridge classification with an average temperature of 28.4 ...

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Mining Engineering - Dissertation

Study on Water Inrush Mechanism and Seepage Effect of Coal Floor by Coal Mining, ZhangFengDa / Anhui University of Technology ,0/24. Research on Mechanism of1602 (3) Working Face Support Crushing on Panyi Coal Mine, ZhouGuangFei / Anhui University of Technology ,0/15. The Research on Goaf Hydrops Distribution at Jixi Xingnong Area, FuZhiYong /,0/3.

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