Results 11 to 20 of about 156,029 (275)

Key problems in in-situ pyrolysis of tar-rich coal drilling for extraction of coal-based oil and gas resources

open access: yesMeitan xuebao, 2023
Tar-rich coal is a special coal resource with the property of oil and gas resources. Developing the oil and gas resources contained in the tar-rich coal is of great significance for ensuring energy security and realizing the goal of "dual carbon".
Deliang FU   +6 more
doaj   +1 more source

Co-processing behavior of a sub-bituminous coal with different types of oil

open access: yesMeitan xuebao, 2023
Coal/oil co-processing is an efficient utilization process of coal and heavy oil by coupling direct coal liquefaction with heavy oil hydrogenation conversion.
Hongwen ZHANG   +4 more
doaj   +1 more source

Supercapacitor Performances of Coal Tar Pitch Based Spherical Active Carbons Fabricated by the SiO2 Template Method

open access: yesJournal of Chemical Engineering of Japan, 2023
In accordance with the suspension method, the coal tar pitch-based SiO2/C composite sphere precursors are successfully synthesized by using the coal tar pitches as carbon resources and a template agent of SiO2.
Baoqing Mo   +9 more
doaj   +1 more source

Preparation of organic light-emitting diode using coal tar pitch, a low-cost material, for printable devices. [PDF]

open access: yesPLoS ONE, 2013
We have identified coal tar pitch, a very cheap organic material made from coal during the iron-making process, as a source from which could be obtained emissive molecules for organic light-emitting diodes.
Miki Yamaoka   +6 more
doaj   +1 more source

Combustion Characteristics and Combustion Kinetics of Dry Distillation Coal and Pine Tar

open access: yesInternational Journal of Aerospace Engineering, 2020
The samples of dry distillation pine tar and coal tar were investigated by TG-DTG-DSC, and the combustion characteristics and combustion kinetics of the samples were studied.
Bo Chen, Bo Liu, Zhangming Shi
doaj   +1 more source

Gas emissions, minerals, and tars associated with three coal fires, Powder River Basin, USA. [PDF]

open access: yes, 2012
Ground-based surveys of three coal fires and airborne surveys of two of the fires were conducted near Sheridan, Wyoming. The fires occur in natural outcrops and in abandoned mines, all containing Paleocene-age subbituminous coals. Diffuse (carbon dioxide
Aggen, Kerry L   +20 more
core   +1 more source

Small-scale forward smouldering experiments for remediation of coal tar in inert media [PDF]

open access: yes, 2009
This paper presents a series of experiments conducted to assess the potential of smouldering combustion as a novel technology for remediation of contaminated land by water-immiscible organic compounds.
Fuentes, Andres   +5 more
core   +2 more sources

Coal tar in dermatology

open access: yesJournal of Dermatological Treatment, 2007
Coal tar is one of the oldest treatments for psoriasis and eczema. It has anti-inflammatory, antibacterial, antipruritic and antimitotic effects. The short-term side effects are folliculitis, irritation and contact allergy. Coal tar contains carcinogens.
Roelofzen, J.H.J.   +6 more
openaire   +4 more sources

Effect of Co and Mo Loading by Impregnation and Ion Exchange Methods on Morphological Properties of Zeolite Y Catalyst [PDF]

open access: yes, 2016
Coal tar can be used as an alternative raw material for the production of liquid fuels, such as: gasoline and diesel through hydrogenation and cracking process.
Anggoro, Didi Dwi   +3 more
core   +2 more sources

On Coal Tar [PDF]

open access: yesScientific American, 1882
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openaire   +1 more source

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