Results 101 to 110 of about 1,933 (215)

Effect of harvesting methods on the energy requirement of Tetraselmis sp. biomass production and biocrude yield and quality

open access: yes, 2019
A halo-tolerant Tetraselmis sp. was grown in a 100,000 L raceway pond in the Qatari desert environment. As the biomass density reached 0.679 g/L, after 7 days, five different harvesting methods (i.e., cross-flow filtration, electrocoagulation, and ...
Khan, Shoyeb   +5 more
core   +1 more source

Elucidation of Sodium Hydroxide Catalyst and Solids Loading for Thermochemical Liquefaction of Tetraselmis sp. Microalga

open access: yesNigerian Journal of Technological Development, 2020
The production of biocrude with and without sodium hydroxide catalyst (Na2CO3) through hydrothermal liquefaction of Tetraselmis sp. microalga at different organic solids loading was investigated.
B. E. Eboibi
doaj  

Upgrading of Hydrothermal Liquefaction Biocrude from Forest Residues Using Solvents and Mild Hydrotreating for Use as Co-processing Feed in a Refinery

open access: yes
The presence of a variety of reactive oxygen compounds in biocrudes derived from thermochemical conversion of biomass creates challenges for their co-processing with petroleum in a refinery. In this work, we explore two different technology approaches to
Anton Alvarez-Majmutov (3377693)   +3 more
core   +1 more source

Ni-Ru/CeO2 Catalytic Hydrothermal Upgrading of Water-Insoluble Biocrude from Algae Hydrothermal Liquefaction

open access: yes, 2018
Hydrothermal liquefaction (HTL) of algae is a promising crude bio-oil (biocrude) production technology, which can convert wet algae into water-insoluble biocrude and other coproducts.
Shuwei Guo   +6 more
core   +1 more source

Understanding catalytic hydrotreating of hydrothermal liquefaction nitrogen-rich biocrude in a two-stage continuous hydrotreater [PDF]

open access: yes
Hydrothermal liquefaction biocrude from non-lignocellulosic feedstocks often shows properties, such as a high presence of inorganics, oxygen and especially a high nitrogen content, which are challenging in view of hydroprocessing for the production of ...
Chiaberge, Stefano   +3 more
core   +1 more source

Catalytic hydrotreatment of biocrude from hydrothermal liquefaction of wet-waste: Effect of parameters and catalysts on upgraded fuel properties

open access: yesChemical Engineering Journal Advances
Hydrothermal liquefaction enables recovery of carbon and energy from wet wastes, producing a biocrude that can be upgraded into renewable transportation fuels such as diesel and sustainable aviation fuel.
Sabrina Summers, Yuanhui Zhang
doaj   +1 more source

Parametric Study of Yields and Properties of Corn Stover-Derived Hydrothermal Liquefaction Products by Using Statistical Approaches

open access: yesBiomass
Hydrothermal liquefaction (HTL) of lignocellulosic biomass produces multiple product fractions, including solid residue (SR), heavy bio-oil (HBO), aqueous phase (AP), and light bio-oil (LBO).
Isamu Umeda   +6 more
doaj   +1 more source

Catalytic and Solvent Hydrothermal Liquefaction of Microalgae: A Strategy for Recovering Fine Chemicals

open access: yesStudia Universitatis Babes-Bolyai Chemia
The study investigates the influence of various catalysts (Ni/TiO2, Co/TiO2, and Zeolite) on the hydrothermal liquefaction of microalgae and explores the effect of co-solvents (acetone, methanol, and toluene) on biocrude yield from different microalgae ...
Sathish Raam RAVICHANDRAN   +2 more
doaj   +1 more source

Upgrading of HydrofactionTM Biocrude Through Catalytic Hydrotreating

open access: yes, 2019
Alternative transportation fuels are critically required nowadays due to environmental concerns related to the rising of greenhouse gas emissions and the depletion of petroleum reserves. In this regard, advanced biofuels, commonly known as a second-generation biofuel, are gaining attention as promising candidates to replace the high polluting ...
openaire   +2 more sources

Optimization of solvothermal liquefaction of water hyacinth over PTFE-acid mediated kaolin catalyst for enhanced biocrude production [PDF]

open access: yes
This research article was published by Journal of Analytical and Applied Pyrolysis, Volume 178, March 2024The invasive nature of water hyacinth and the need for renewable energy sources have necessitated this research.
Swai, Hulda   +14 more
core   +1 more source

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