Air oxidation in surface engineering of biochar-based materials: a critical review

Z Sun, L Dai, P Lai, F Shen, F Shen, W Zhu - Carbon Research, 2022 - Springer
Biochar always suffers from low porosity and/or poor surface functionality, which limit its
performances. Among various surface engineering strategies, air oxidation favors both pore …

[HTML][HTML] A review of CO emissions during solid biofuel combustion–Formation mechanisms and fuel-related reduction measures

T Siegmund, C Gollmer, M Scherzinger… - Journal of the Energy …, 2024 - Elsevier
Minimizing carbon monoxide (CO) emissions from the combustion of solid biofuels is
essential to improve thermo-chemical conversion efficiencies and avoid impact on human …

Synergistic effects of co-gasification of municipal solid waste and biomass in fixed-bed gasifier

J Cai, R Zeng, W Zheng, S Wang, J Han, K Li… - Process Safety and …, 2021 - Elsevier
The co-gasification of refuse derived fuel (RDF) and biomass is a promising technology for
environmentally friendly municipal solid waste (MSW) utilization. Herein, we investigated the …

Phosphorus extracted municipal sludge-derived hydrochar as a potential solid fuel: Effects of acidic leaching and combustion mechanism

H Liu, N Lyczko, A Nzihou, C Eskicioglu - Chemical Engineering Journal, 2023 - Elsevier
Hydrochar from hydrothermal liquefaction (HTL) of municipal sludge is often seen as waste.
Initially, acidic leaching has been performed on hydrochar to recover phosphorus. This study …

Combustion behaviors and kinetics of sewage sludge blended with pulverized coal: With and without catalysts

Z Wang, C Hong, Y Xing, Y Li, L Feng, M Jia - Waste management, 2018 - Elsevier
The combustion behaviors of sewage sludge (SS), pulverized coal (PC), and their blends
were studied using a thermogravimetric analyzer. The effect of the mass ratio of SS to PC on …

Effects of alkali and alkaline earth metal species on the combustion characteristics and synergistic effects: Sewage sludge and its blend with coal

M Shi, R Zhang, L Zhang, B Shi - Waste Management, 2022 - Elsevier
A large amount of alkali and alkaline earth metal species (AAEMs) are contained in sewage
sludge (SS) ash, which will affect the combustion characteristics and synergistic effects of …

Pore volume upgrade of biochar from spent coffee grounds by sodium bicarbonate during torrefaction

WH Chen, JT Du, KT Lee, HC Ong, YK Park, CC Huang - Chemosphere, 2021 - Elsevier
A novel approach for upgrading the pore volume of biochar at low temperatures using a
green additive of sodium bicarbonate (NaHCO 3) is developed in this study. The biochar …

[HTML][HTML] An improved machine learning approach to estimate hemicellulose, cellulose, and lignin in biomass

F Kartal, U Özveren - Carbohydrate Polymer Technologies and Applications, 2021 - Elsevier
Biomass consists of predominantly a biochemical mixture of three major lignocellulosic
components: hemicellulose, cellulose, and lignin. The amounts of these three major …

Effects of alkali and alkaline earth metal species on the combustion characteristics of single particles from pine sawdust and bituminous coal

R Zhang, K Lei, QY Bu, J Cao, D Liu - Bioresource technology, 2018 - Elsevier
Alkali and alkaline earth metal (AAEM) species are the main components of the ash of
biomass, and which would influence the combustion of biomass and coal during the co-firing …

Physicochemical properties and combustion characteristics of coal gasification fine ash modified by NaOH-HCl hydrothermal treatment

Z Chen, X Tian, J Li, Y Qiao, Z Li - Fuel, 2023 - Elsevier
Coal gasification fine ash (CGFA) is difficult to handle, which makes its effective utilization
difficult. This study modified a typical CGFA sample, referred to as dry ash (DA), by using a …