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   Articles with "sub bituminous" as a keyword



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Prediction of correlation between ash fusion temperature of ASTM and Thermo-Mechanical Analysis

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recommendations! Published in 2017 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2017.07.114

Abstract: Abstract Ash problems, such as slagging and fouling, are important because of their negative effect of reducing the heat transfer on the furnace wall and tube in pulverized coal boilers and decreasing the boiler safety.… read more here.

Keywords: temperature; sub bituminous; fusion temperature; bituminous coals ... See more keywords
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Flotation behavior of pyrite in sub-bituminous and meta-bituminous coals with starch depressant in a microflotation cell

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recommendations! Published in 2019 at "Fuel Processing Technology"

DOI: 10.1016/j.fuproc.2019.01.004

Abstract: Abstract Removal of pyrite from coals is very important to reduce the emission of SO2 during coal combustion. The selective flotation of pyrite from coal is challenging due to the hydrophobic nature of both coal… read more here.

Keywords: flotation; sub bituminous; pyrite sub; coal ... See more keywords
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Enhancement in floatability of sub-bituminous coal by low-temperature pyrolysis and its potential application in coal cleaning

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recommendations! Published in 2017 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2017.09.119

Abstract: Sub-bituminous coal is one type of low rank coal, which is difficult to upgrade using flotation cleaning technology because of its high hydrophilic properties. Low-temperature pyrolysis is widely used to convert low rank coal to… read more here.

Keywords: low temperature; pyrolysis; bituminous coal; temperature pyrolysis ... See more keywords

Characterization of nanoscale rockmechanical properties and microstructures of a Chinese sub-bituminous coal

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recommendations! Published in 2018 at "Journal of Natural Gas Science and Engineering"

DOI: 10.1016/j.jngse.2018.01.037

Abstract: Abstract Microstructures and geomechanical properties are of key importance in coal mining, coal bed methane production and CO 2 storage in deep coal seams. Full characterization of the microstructures needs multiscale methods and accurate mechanical… read more here.

Keywords: bituminous coal; nanoscale rockmechanical; sub bituminous; chinese sub ... See more keywords
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The use of short impact load cell to derive geomechanical properties of sub-bituminous coal and mudstone

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recommendations! Published in 2019 at "Journal of Natural Gas Science and Engineering"

DOI: 10.1016/j.jngse.2019.103018

Abstract: Abstract This study estimates the geomechanical properties of coal of varied ply lithotypes and mudstone by using the experimental Short Impact Load Cell (SILC) test. SILC is an alternative laboratory test for measuring tensile strength,… read more here.

Keywords: load cell; sub bituminous; geomechanical properties; impact load ... See more keywords
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The Role of Powder Sub-bituminous Coal with Sodium Hydroxide (NaOH) to Improve Chemical Properties of Ultisols

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recommendations! Published in 2018 at "International Journal on Advanced Science, Engineering and Information Technology"

DOI: 10.18517/ijaseit.8.5.3543

Abstract: This research was conducted in soil chemical laboratory, Faculty of Agriculture, Andalas University, from December 2016 until May 2017. The purpose of this research are to determine the level of activeness of powder coal S… read more here.

Keywords: bituminous coal; powder sub; sub bituminous; chemical ... See more keywords