Insights into pyrolysis process of coconut shell waste hydrochar: In-situ structural evolution and reaction kinetics

C Cheng, Q Guo, L Ding, Y Gong, G Yu - Journal of Cleaner Production, 2024 - Elsevier
Coconut shell (CS) can be efficiently utilized by coupling hydrothermal carbonization (HTC)
pretreatment with pyrolysis to meet the goal of global green development. In-situ Raman …

Advanced bio-oil production from a mixture of microalgae and low rank coal using microwave assisted pyrolysis

B Sardi, H Rachmawati, TF Maulana, E Setiawati… - Bioresource Technology …, 2023 - Elsevier
This study aims to determine bio-oil production from a mixture of low rank coal (C) and
microalgae Chlorella vulgaris (A) with 1 wt% HZSM-5 catalyst using microwave pyrolysis. In …

Evaluation of sugar cane bagasse hydrothermal liquefaction products for co-gasification with coal as green coal pellet production

S Marx, ANE Laubscher, JR Bunt, RJ Venter… - Bioresource Technology …, 2023 - Elsevier
This study investigates the production and properties of green coal pellets formed by
combining hydrochar and coal in different ratios (3, 1, 1: 1, and 1: 3). It was found that higher …

Mechanical and Thermal Properties of Extrudates Produced from Discarded Coal Fines and Recycled Plastics as Binders

C Marais, JR Bunt, NT Leokaoke, RC Uwaoma… - Energy & …, 2023 - ACS Publications
This study focuses on the extrusion of discarded coal fines from the Highveld coalfield
together with recycled low-density polyethylene (LDPE) and polypropylene (PP) which are …

Thermal effects and kinetics behaviors of coal spontaneous combustion via synchronous thermal analyzer under different heating rates

X Yang, R Wei, W Qin, C Hu, Y Xiao… - Combustion Science …, 2024 - Taylor & Francis
This study aimed to dissect the thermal effects and kinetic behaviors of coal spontaneous
combustion (CSC) under different heating rates (5, 10, 15, and 20° C/min). The charred coal …

Simulation study on comprehensive thermal treatment of oil sludge based on Aspen plus

Z Gong, Z Chu, L Zhu, X Li, Y Han, J Guo… - … Science and Health …, 2022 - Taylor & Francis
This article proposed an original comprehensive thermal treatment coupled with gasification
and combustion (CGC) of oil sludge (OS), which was designed to produce hydrogen-rich …

Mechanical and thermal properties of extrudates produced from discarded coal fines and recycled plastics as binders

J Bunt, N Leokaoke, R Uwaoma, H Neomagus - 2023 - repository.nwu.ac.za
This study focuses on the extrusion of discarded coal fines from the Highveld coalfield
together with recycled low-density polyethylene (LDPE) and polypropylene (PP) which are …