Emission of volatile organic compounds (VOCs) during coal combustion at different heating rates

J Cheng, Y Zhang, T Wang, H Xu, P Norris, WP Pan - Fuel, 2018 - Elsevier
The emission of volatile organic compounds (VOCs) during coal combustion at different
heating rates in a power plant boiler, a drop tube furnace and a TGA reactor was studied. TD …

Kinetics of Shenhua coal liquefaction catalyzed by SO42=/ZrO2 solid acid

H Shui, Z Chen, Z Wang, D Zhang - Fuel, 2010 - Elsevier
Based on the structural inhomogeneities of coal and intermediate products of coal
liquefaction, a new kinetic model was advanced to simulate the Shenhua coal liquefaction …

Study on hydro-liquefaction kinetics of thermal dissolution soluble fraction from Shenfu sub-bituminous coal

H Shui, H Xu, Y Zhou, T Shui, C Pan, Z Wang, Z Lei… - Fuel, 2017 - Elsevier
Thermal dissolution (TD) of coal and hydro-liquefaction of the thermal dissolution soluble
fraction (TDSF) with a high activity catalyst is one of effective high efficient hydro-liquefaction …

Reaction kinetics study on the heating stage of the Shenhua direct coal liquefaction process

X Shan, K Li, X Zhang, H Jiang, H Weng - Energy & Fuels, 2015 - ACS Publications
Direct coal liquefaction in the heating stage of Shenhua Shendong bituminous coal was
carried out in a 0.01 t/d continuous tubular facility with iron catalyst and hydrogenated …

Hydroliquefaction of Victorian brown coal in a continuous reactor: 1. Effects of residence time, temperature and catalysts on conversion

JB Agnew, WR Jackson, FP Larkins, D Rash… - Fuel, 1984 - Elsevier
Slurries of two, closely related, Victorian brown coal samples in tetralin (1: 3) were reacted
with hydrogen in a continuous reactor system both with and without the addition of iron and …

Modeling of coal liquefaction kinetics based on reactions in continuous mixtures. Part I: Theory

GN Prasad, CV Wittmann, JB Agnew, T Sridhar - AIChE journal, 1986 - Wiley Online Library
Based on the concept of reactions in a continuum, a mathematical model has been
developed to simulate coal liquefaction kinetics. In an excess hydrogen donor environment …

Free radicals in coal and coal conversions. 10. Kinetics and reaction pathways in hydroliquefaction

L Petrakis, GL Jones, DW Grandy, AB King - Fuel, 1983 - Elsevier
The development is reported of a point rate model for the solubility fractions obtained from
Powhatan No. 5 coal liquefaction in terms of free-radical concentration. Stepwise regression …

Testing a predictor-corrector integral method for estimating parameters in complex kinetic systems described by ordinary differential equations

J Font, A Fabregat - Computers & chemical engineering, 1997 - Elsevier
An iterative predictor-corrector integral method based on the Himmelblau-Jones-Bischoff
technique was tested for estimating kinetic rate constants in complex reaction networks. This …

Application of a catalyst deactivation model for hydrotreating solvent refined coal feedstocks

RV Nalitham, AR Tarrer, JA Guin… - Industrial & Engineering …, 1983 - ACS Publications
A simple kinetic model, including a first-order catalyst deactivation rate, is applied to
upgrading of coal-derived feedstocks prepared from two solvent refined coal fractions. A …

Concept Testing of Integrated Processes in Benchscale and Miniplants (TRL 5)

A Moussa - Systematic Process Development: From Idea to Value …, 2022 - ACS Publications
The process of promotion from TRL 4 to TRL 5 is a feasible process with proven potential to
deliver the desired products safely, profitably, and with acceptable environmental impact. In …