Reactivity effects of inorganic content in biomass gasification: a review

A Trubetskaya - Energies, 2022 - mdpi.com
This review article discusses the effects of inorganic content and mechanisms on raw
biomass and char during gasification. The impacts of the inherent inorganics and externally …

The effect of particle size, temperature and residence time on the yields and reactivity of olive stones from torrefaction

A Trubetskaya, J Grams, JJ Leahy, R Johnson… - Renewable Energy, 2020 - Elsevier
Olive stones obtained as a by-product from olive oil extraction in combination with the
favourable climate in Mediterranean countries are value-added feedstocks for the energy …

Hydrothermal carbonization of olive wastes to produce renewable, binder-free pellets for use as metallurgical reducing agents

GR Surup, JJ Leahy, MT Timko, A Trubetskaya - Renewable Energy, 2020 - Elsevier
Torrefaction or hydrothermal carbonization processes were compared for conversion of olive
pulp into metallurgical reducing agent. The dependence of yield, CO 2 reactivity, and …

Effect of torrefaction on the properties of rice straw high temperature pyrolysis char: Pore structure, aromaticity and gasification activity

H Chen, X Chen, Y Qin, J Wei, H Liu - Bioresource technology, 2017 - Elsevier
The influence of torrefaction on the physicochemical characteristics of char during raw and
water washed rice straw pyrolysis at 800–1200° C is investigated. Pore structure, aromaticity …

Comparison of gasification performances between raw and torrefied biomasses in an air-blown fluidized-bed gasifier

X Ku, H Jin, J Lin - Chemical Engineering Science, 2017 - Elsevier
Abstract A CFD-DEM model already developed by the authors has been extended to directly
compare the gasification performances between raw and torrefied grassy biomasses in an …

Effects of torrefaction temperature and acid pretreatment on the yield and quality of fast pyrolysis bio-oil from rice straw

S Ukaew, J Schoenborn, B Klemetsrud… - Journal of Analytical and …, 2018 - Elsevier
This study investigated the effects of torrefaction temperatures and dilute acid pretreatment
on the quality of pyrolysis bio-oil and the distribution toward gaseous, liquid bio-oil, and char …

Comparison of single particle combustion behaviours of raw and torrefied biomass with Turkish lignites

D Magalhaes, A Panahi, F Kazanç, YA Levendis - Fuel, 2019 - Elsevier
This study investigated the combustion behaviour of single pulverized biomass and lignite
coal particles under high temperature–high heating rate conditions. Selected fuels included …

[HTML][HTML] Emissions from the combustion of torrefied and raw biomass fuels in a domestic heating stove

D Maxwell, BA Gudka, JM Jones, A Williams - Fuel Processing Technology, 2020 - Elsevier
Abstract Biomass (pellets, briquettes, logs) are a key contributor to many countries'
strategies for decarbonising heat, particularly in domestic applications. The emissions from …

Effect of torrefaction and ashless process on combustion and NOx emission behaviors of woody and herbaceous biomass

BH Lee, L Sh, DG Lee, CH Jeon - Biomass and Bioenergy, 2021 - Elsevier
Fuel pretreatment is a type of thermal treatment that enhances biomass properties. This
study investigates the impact of different pretreatment methods (torrefaction and ashless …

Effect of torrefaction on yield, reactivity and physicochemical properties of pyrolyzed char from three major biomass constituents

J Chen, Z Lu, J Jian, Z Bao, J Cai, S Yao - Journal of Analytical and Applied …, 2023 - Elsevier
Torrefaction is an efficient pretreatment technology for large-scale and high-value utilization
of biomass fuel. To understand the effects of torrefaction pretreatment on the …