Results 11 to 20 of about 314,460 (164)
A comprehensive review on desulfurization of coal
Energy Conversion and Management: XCoal is widely used for power generation and the production of high-energy–density liquid or gas fuels. However, the energetic utilization of coal causes significant environmental pollution, while the emission of CO2 contributes to climate change. Hence,
Truong Dinh, Helga Kovacs, Zsolt Dobo
doaj +2 more sources
Biodesulphurisation of coal [PDF]
, 2001 The emission of sulphur oxides during the combustion of coal is one of the causes of an environmental problem known as acid rain. Biodesulphurisation technology applied as a method to remove sulphur before coal combustion was investigated in
Prayuenyong, P.
core +7 more sources
Progress of the technique of coal microwave desulfurization [PDF]
International Journal of Coal Science & Technology, 2014 With the advantages of its fast speed, effective and moderate controllable conditions, desulfurization of coal by microwave has become research focus in the field of clean coal technology.
Xiuxiang Tao +3 more
doaj +3 more sources
Use of magnetic nanoparticles to enhance biodesulfurization [PDF]
, 2008 Biodesulfurization (BDS) is an alternative to hydrodesulfurization (HDS) as a method to remove sulfur from crude oil. Dibenzothiophene (DBT) was chosen as a model compound for the forms of thiophenic sulfur found in fossil fuels; up to 70% of the sulfur ...
Ansari, Farahnaz
core +7 more sources
Photocatalytic enhanced [HO2MMim][HSO4]−H2O2 removal of organic sulfur from coal
工程科学学报, 2023 Coal is considered one of the largest energy sources globally, but the sulfur in coal combustion seriously affects the efficient utilization of coal.
Lan-yun WANG +7 more
doaj +1 more source
Desulfurization of coal with oak ash extraction
, 2021 Desulfurization is an essential method to eliminate the harmful environmental effects of coal. Various physical, chemical and biological desulfurization methods are available in the literature.
Çağlayan, Gizem Çağlayan
core +2 more sources
Study on dielectric properties of high organic sulfur coking coal and modeling sulfur compounds. [PDF]
PLoS ONE, 2019 Coking coal is geologically scarce resource and most of them cannot be directly used in steel making due to their higher sulfur content. One desulfurization method that has great potential for massive application is microwave desulfurization, which ...
Chuanchuan Cai, Tao Ge, Mingxu Zhang
doaj +1 more source
Simulation and experiment of coal desulfurization model
Gong-kuang zidonghua, 2014 A new coal desulfurization model of dielectric barrier discharge was built, and based on it, factors impacting on effect of desulfurization discharge, including dielectric types, dielectric thickness, gap spacing, supply voltage, power frequency were ...
XU Yunzhi +5 more
doaj +1 more source
The Alternating Growth of Bacteria within a Consortium During Desulfurization of Coal
Environment and Natural Resources Journal, 2022 Efforts to reduce organic sulfur in coal are taken through biodesulfurization by using desulfurization bacteria to release covalently-bound sulfur from the coal matrix. Coal is a complex hydrocarbon material that requires collaboration from more than one
Megga Ratnasari Pikoli +3 more
doaj +1 more source
Biodesulfurization of dibenzothiophene by Shewanella putrefaciens NCIMB 8768 [PDF]
, 2007 The desulfurization ability of Shewanella putrefaciens strain NCIMB 8768 was studied and its activity profile was compared with the widely studied strain Rhodococcus erythropolis strain IGTS8.
Ansari, Farahnaz +2 more
core +1 more source