Results 31 to 40 of about 18,893 (305)

Catalytic Fast Pyrolysis of Biomass

open access: yes, 2011
Fast pyrolysis is one of the techniques considered for the production of so called “second generation” biofuels and green chemicals. The produced “bio­oil” is just an intermediate which needs subsequent treatment like fractionation and/or isolation in combination with catalytic upgrading to the desired final products.
Yildiz, Güray   +6 more
openaire   +2 more sources

Stepwise Isothermal Fast Pyrolysis (SIFP) of Biomass. Part III. SIFP of Olive Oil Industry Wastes

open access: yesBioResources, 2013
Pyrolysis of olive oil industry wastes was carried out using stepwise isothermal fast pyrolysis (SIFP). SIFP consists of a succession of isothermal fast pyrolysis reactions in which the solid products obtained from the previous isothermal fast pyrolysis ...
Nadia S. Luna   +2 more
doaj   +1 more source

CHARACTERIZATION OF DACHENGZI OIL SHALE FAST PYROLYSIS BY CURIE-POINT PYROLYSIS-GC-MS; pp. 134–150 [PDF]

open access: yesOil Shale, 2015
Fast pyrolysis of a Dachengzi oil shale sample was studied using a Curie-point pyrolyzer, the pyrolysis products were characterized online by gas chromatography-mass spectroscopy.
YIRU HUANG, Xiangxin Han, Xiumin Jiang
doaj   +1 more source

Influence of Temperature and Residence Time on Torrefaction Coupled to Fast Pyrolysis for Valorizing Agricultural Waste

open access: yesEnergies, 2022
Torrefaction is a promising pretreatment technology for valorizing biomass and upgrading pyrolysis products. This study sets out an original procedure consisting of subjecting the biomass to torrefaction before fast pyrolysis to increased value-added ...
Angel Alcazar-Ruiz   +2 more
doaj   +1 more source

CFD modelling of the fast pyrolysis of biomass in fluidised bed reactors: Modelling the impact of biomass shrinkage

open access: yes, 2009
The fluid–particle interaction and the impact of shrinkage on pyrolysis of biomass inside a 150 g/h fluidised bed reactor is modelled. Two 500 m in diameter biomass particles are injected into the fluidised bed with different shrinkage conditions.
Gu, S.   +5 more
core   +1 more source

Influence of the Pyrolysis Mode of Flax Shive on Product Composition

open access: yesChemical Engineering Transactions, 2023
Flax shive is a highly lignified nonfibrous plant parts obtained from the scutching of straw flax to produce fibers. It is one of the multi-tonnage agricultural wastes. The use of the flax shive as a source for the valuable products is a promising way to
Yury Yu. Kosivtsov   +5 more
doaj  

Thermocatalytic Refining of Gaseous Products Produced by Fast Pyrolysis of Waste Plant Biomass

open access: yesChemical Engineering Transactions, 2018
The disadvantages of most catalysts of gaseous products thermal refining from the tars are their high cost and fast activity loss due to the carbon formed on their surface.
Yury V. Lugovoy   +3 more
doaj   +1 more source

Strategies to Improve Quality and Yield of Pyrolysis Bio-oils

open access: yesChemical Engineering Transactions, 2022
Crude bio-oil obtained from fast pyrolysis of biomass and wastes is typically characterised by the presence of high levels of oxygenated compounds, which are mainly responsible for its unfavourable characteristics (e.g., low heating value, high acidity ...
Paola Brachi   +7 more
doaj   +1 more source

Study on the pyrolytic behaviour of xylan-based hemicellulose using TG–FTIR and Py–GC–FTIR [PDF]

open access: yes, 2010
Two sets of experiments, categorized as TG–FTIR and Py–GC–FTIR, are employed to investigate the mechanism of the hemicellulose pyrolysis and the formation of main gaseous and bio-oil products.
Gu, Sai, Bridgwater, AV, Shen, DK, Gu, S
core   +1 more source

Biomass fast pyrolysis in an innovative gas-solid vortex reactor : experimental proof of concept

open access: yes, 2021
Biomass fast pyrolysis has been considered one of the best alternatives for the thermal conversion of biomass into bio-oil. This work introduces a new reactor technology for biomass fast pyrolysis, the Gas-Solid Vortex Reactor (GSVR), to obtain high bio ...
Vandewalle, LaurienUGent0000902619348020020979639721606257890000-0002-2412-40381EC05504-F0EE-11E1-A9DE-61C894A0A6B4   +17 more
core   +1 more source

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