Results 21 to 30 of about 156,029 (275)

Comparison of Tar Samples from Reaction Zone and Outlet in Ex-Situ Underground Coal Gasification Experiment

open access: yesEnergies, 2021
Tar remaining in the gasification cavity during underground coal gasification (UCG) is an important pollution source, while the reported studies only focus on the tar behavior at the outlet.
Lele Feng   +3 more
doaj   +1 more source

An Experimental Study on the Quantitative and Qualitative Characteristics of Tar Formed during Ex Situ Coal Gasification

open access: yesEnergies, 2023
Over the three-day gasification test of a large coal block with oxygen in atmospheric pressure conditions, the yield and composition of the tar collected was investigated.
Marian Wiatowski
doaj   +1 more source

Development of Ca Looping Three-Towers CFB Biomass/Coal gasification [PDF]

open access: yes, 2014
It is a prerequisite for the increasing use of biomass energy that its introduction and acceptance be increased. The technologies for biomass use face the challenge of overcoming the following issues: (1) Stable supply of gasification material; (2) Heat ...
Lin, Shi-Ying
core   +1 more source

Effects of intraparticle heat and mass transfer during devolatilization of a single coal particle [PDF]

open access: yes, 1985
The objective of the present work is to elucidate the influence of intraparticle mass and heat transfer phenomena on the overall rate and product yields during devolatilization of a single coal particle in an inert atmosphere.
Beckum, F.P.H. van   +3 more
core   +2 more sources

COAL TAR DYES [PDF]

open access: yesSchool Science and Mathematics, 1918
n ...
openaire   +3 more sources

The constituents of coal-tar [PDF]

open access: yesJournal of the Franklin Institute, 1886
n ...
openaire   +3 more sources

Numerical Simulation of the Tar Mist and Dust Movement Process in a Low-Temperature Dry Distillation Furnace

open access: yesJournal of Chemistry, 2020
In the low-temperature dry distillation of low-rank coal, the important liquid product of coal tar is produced, but its quality and utilization rate are degraded by entrained dust.
Qiuli Zhang   +6 more
doaj   +1 more source

GC/MS ANALYSIS OF COAL TAR COMPOSITION PRODUCED FROM COAL PYROLYSIS [PDF]

open access: yes, 2007
Coal tar is a significant product generated from coal pyrolysis. A detailed analytical study on its composition and chemical structure will be of great advantage to its further processing and utilization.
Jiang, Jianfang   +5 more
core   +2 more sources

An Empirical Study on Laboratory Coke Oven-based Coal Blending for Coking with Tar Residue

open access: yesChemical Engineering Transactions, 2018
Tar residue is the solid waste produced in coking plants or gas generators. Utilizing tar residue as additive in coal blending for coking is an effective approach for coal coking in our country, not only improving the yield and nature of coking products,
Wenqiu Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy