ANALYSIS OF COAL TAR COMPOSITIONS PRODUCED FROM SUB-BITUMINOUS KALIMANTAN COAL TAR
Coal tar is a liquid by-product of coal pyrolysis processes. This liquid oil mixture contains various kind of useful compounds such as benzoic aromatic compounds and phenolic compounds.
Dewi Selvia Fardhyanti +1 more
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Primary tar of different coking coal ranks
6 pages, 7 figures, 5 tables.-- Printed version published on Nov 3, 2008.The aim of the present work is to discuss the differences in the compositions of primary tars collected by means of Gray-King (GK) pyrolysis tests from coking coals of different ...
Barriocanal Rueda, Carmen +3 more
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Hot-Mix Coal-Tar Concrete Pavement
The principle objectives of this research were: To compare the economics and performance of coal tar to asphalt cement; To develop reliable coal-tar construction specifications; To familiarize personnel with coal-tar construction; and To implement ...
Newberry, Donald C., Jr., Rose, Jerry G.
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Upgrading of hydropyrolysis coal tar by hydroprocessing
Upgrading of a hydropyrolysis coal tar by hydroprocessing was investigated using different process conditions. The response of the hydropyrolysis tar to hydroprocessing was compared to those of a conventional coal tar and two heavy oil fractions.
Otterstedt, J-E, +2 more
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Characterization of coal briquettes using tar as a binding material for use in a coke oven.
In order to increase competitiveness in the steel industry through reduction of the cost of coal mixtures and increase in the quality productivity of coke in the oven, this research was developed with the aim of increasing the bulk density through ...
Oliveira, Ricardo dos Santos +3 more
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Thermal enhancement of coal tar pumping in saturated porous media
International audiencePAHs are main constituents of coal tar, which is found on coking plant wastelands. The pumping rate of these DNAPLs is generally low due to its viscous nature and its high residual saturation.
Davarzani, Hossein +6 more
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Experimental and Numerical Investigation of In-Situ Pressurized Pyrolysis Characteristics of Tar-Rich Coal. [PDF]
Hao J, Qi B, Wei J.
europepmc +1 more source
Utilization of Low Grade Fuels, Coke Oven and Tar Oil Wastes
Bibliography: p. 35-40.In this work the newer methods for concentrating and utilizing low grade and waste coals, lignite and peat are discussed. Many of these methods were reported at the International Conferences on Bituminous Coal held at Pittsburgh.
Basore, Cleburne Ammen
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Hydrothermal preparation of coal gangue-derived heterogeneous structures for selective adsorption enhanced photocatalytic removal of Cr(VI) ions in tar-rich coal mine water. [PDF]
Ren X +6 more
europepmc +1 more source
RHEOLOGICAL RESEARCHES OF MODIFIED COAL TAR PITCHES
The process of coal tar pitch modification by active additives was researched. By means of rheology methods the processes of coal tar pitch structure formation under action of various additives were studied.
Крутько, Ірина Григорівна +2 more
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