Results 81 to 90 of about 1,709 (213)

Hydrothermal Liquefaction of Pulp and Paper Mill Residues for Biocrude Production

open access: yesEngineering Proceedings
The pulp and paper industry is one of the leading waste-generating industries globally. With the rich energy content of these wastes and many of these mills not paying attention/implementing efficient waste disposal methods, it has become imperative that
Toluwanimi Adetunji   +3 more
doaj   +1 more source

Multi-stage pretreatment of hydrothermal liquefaction biocrude oil as a precursor for sustainable aviation fuel production

open access: yesFuel Processing Technology
A major challenge for upgrading hydrothermal liquefaction biocrude into sustainable aviation fuel is the presence of inorganic material. Unlike commercial crude oil or biofuel from energy crops, excessive amounts of contaminants such as salt, water, and ...
Sabrina Summers   +5 more
doaj   +1 more source

Upgrading Biocrude Oil Converted From Animal Waste Via Hydrothermal Liquefaction [PDF]

open access: yes, 2017
The goal of this study was to minimize the gum content of various viscous biocrude oil samples in order to meet the American Society for Testing and Materials (ASTM) fuel standards.
Dziura, Patrick
core  

Thermal and Oxidative Stability of Biocrude Oil Derived from the Continuous Hydrothermal Liquefaction of Spirulina

open access: yes
The stability of biocrude oil is a significant challenge for its storage, transportation, and refining. In this investigation, the thermal and oxidative stability of Spirulina-biocrude oil derived from a plug-flow continuous hydrothermal reactor was ...
Weijuan Lan   +3 more
core   +1 more source

A simplified kinetic model for continuous hydrotreating of HTL biocrude [PDF]

open access: yes, 2020
In this study, two packed bed hydrotreatingreactors are modelled withthe purpose of estimating the kineticparameters of deoxygenation and denitrogenationfor a two-stage upgradingof biocrude produced from hydrothermalliquefaction (HTL).
Vipin Manmohandas, Hetune   +1 more
core  

Biocrude yield and productivity from the hydrothermal liquefaction of marine and freshwater green macroalgae

open access: yes, 2014
Six species of marine and freshwater green macroalgae were cultivated in outdoor tanks and subsequently converted to biocrude through hydrothermal liquefaction (HTL) in a batch reactor.
Neveux, N   +19 more
core   +1 more source

Multiphase Numerical CFD Simulation of the Hydrothermal Liquefaction Process (HTL) of Sewage Sludge in a Tubular Reactor

open access: yesApplied Sciences
This article presents multiphase numerical computational fluid dynamics (CFD) for simulating hydrothermal liquefaction of sewage sludge in a continuous plug-flow reactor.
Artur Wodołażski
doaj   +1 more source

Optimization to Hydrothermal Liquefaction of Low Lipid Content Microalgae Spirulina sp. Using Response Surface Methodology

open access: yesJournal of Chemistry, 2018
The production and nature of the biocrude obtained from Spirulina sp. by hydrothermal liquefaction (HTL) technology is focused in this investigation. Our aim is to evaluate the interaction of different factors on the bio-oil production through HTL using ...
Xuan Wei, Dengfei Jie
doaj   +1 more source

Ketal Sugar Conversion Into Green Hydrocarbons by Faujasite Zeolite in a Typical Catalytic Cracking Process

open access: yesFrontiers in Chemistry, 2019
Fluidized catalytic cracking (FCC) converts hydrocarbons in the presence of a catalyst based on faujasite zeolite (USY and REY). While hydrocarbon is poorly reactive, biomass and its derived compounds are highly functionalized and not suitable to a ...
Joana Pinto   +5 more
doaj   +1 more source

Effects of the use of acetone as co-solvent on the financial viability of bio-crude production by hydrothermal liquefaction of CO2 captured by microalgae

open access: yesJournal of CO2 Utilization
Hydrothermal Liquefaction (HTL) is a promising technology to produce biocrude from microalgal biomass that has captured gaseous CO2. However, several problems of this technology must still be solved to make it economically and technically feasible.
David Ocampo   +3 more
doaj   +1 more source

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