Results 21 to 30 of about 489 (179)

Biocrude Production from Wheat Straw at Sub and Supercritical Hydrothermal Liquefaction

open access: yesEnergies, 2020
In this study, hydrothermal liquefaction (HTL) of wheat straw (WS) in sub (350 °C) and supercritical (400 °C) water with and without alkali catalyst was performed to investigate the potential of WS for the production of biocrude.
Tahir H. Seehar   +4 more
doaj   +1 more source

Comparative investigation on the value-added products obtained from continuous and batch hydrothermal liquefaction of sewage sludge

open access: yesFrontiers in Environmental Science, 2022
Hydrothermal liquefaction (HTL) can be considered a promising route for the energy valorisation of waste sewage sludge (SS). However, not much information is available on continuous flow processing. In this study, the mixed SS was subjected to HTL at 350°
Yujie Fan   +6 more
doaj   +1 more source

Assessing yield and properties of distillate from biocrude and blend after hydrothermal liquefaction of microalgae

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This paper is on assessing yield and properties of distillate derived from biocrude, and blend stream of biocrude and conventional petroleum. Biocrude was produced from hydrothermal liquefaction of a halophytic microalga Tetraselmis sp.
B.E. Eboibi
doaj   +1 more source

Lignocellulose Liquefaction to Biocrude: A Tutorial Review [PDF]

open access: yesChemSusChem, 2018
AbstractAfter 40 years of research and development, liquefaction technologies are now being demonstrated at 200–3000 tons per year scale to convert lignocellulosic biomass to biocrudes for use as heavy fuel or for upgrading to biofuels. This Review attempts to present the various facets of the liquefaction process in a tutorial manner.
openaire   +2 more sources

Influence of Red Mud Catalyst and Reaction Atmosphere on Hydrothermal Liquefaction of Algae

open access: yesEnergies, 2023
Algae are a diverse group of aquatic organisms and have a potential to produce renewable biofuel via hydrothermal liquefaction (HTL). This study investigated the effects of reaction environments on biocrude production from “Tetraselmis sp.” algae strain ...
Tawsif Rahman   +7 more
doaj   +1 more source

Harnessing Activated Sludge for the Treatment of Hydrothermal Liquefaction Wastewater: A Proof-of-Concept Study. [PDF]

open access: yesWater Environ Res
Activated sludge cultivation for sewage sludge HTL wastewater treatment was optimized using high temperature incubation, nutrient supplementation, high dilution factor, and overliming pretreatment. Up to 91.2% sCOD removal was achieved, with kinetics analysis confirming enhanced degradation rates under treatment optimization.
Li C   +8 more
europepmc   +2 more sources

Fractional distillation of hydrothermal liquefaction Biocrude [PDF]

open access: yes, 2021
This thesis describes fractional distillation as an upgrading method for improving the quality of hydrothermal liquefaction (HTL) biocrude as a green-based biofuel. Firstly, as a part of the biomass to fuel pathway, aqueous phase recycling in the HTL process increased the yield of biocrude production and reduced the nitrogen content.
openaire   +2 more sources

Lignocellulosic Ethanol Biorefinery: Valorization of Lignin-Rich Stream through Hydrothermal Liquefaction

open access: yesEnergies, 2019
Hydrothermal liquefaction of lignin-rich stream from lignocellulosic ethanol production at an industrial scale was carried out in a custom-made batch test bench.
Edoardo Miliotti   +5 more
doaj   +1 more source

Thermodynamic analysis of algal biocrude production [PDF]

open access: yesEnergy, 2012
Abstract Although algal biofuels possess great potential, profitable production is quite challenging. Much of this challenge is rooted in the thermodynamic constraints associated with producing fuels with high energy, low entropy, and high exergy from dispersed materials.
Beal, C.M., Hebner, R.E., Webber, M.E.
openaire   +1 more source

Blending of Hydrothermal Liquefaction Biocrude with Residual Marine Fuel: An Experimental Assessment

open access: yesEnergies, 2022
As with all transport modes, the maritime sector is undergoing a drastic transition towards net zero, similar to the path in which Aviation is already engaged through global decarbonization programs such as CORSIA for the International Civil Aviation ...
Andrea Maria Rizzo, David Chiaramonti
doaj   +1 more source

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