Alkali-catalyzed supercritical water gasification of sewage sludge: effect of liquid residue reuse as homogenous catalyst
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-020-02697-x
Abstract: Conventional supercritical water gasification (SCWG) of sewage sludge produces liquid residues with organic pollutants, heavy metals and others. In order to reduce liquid residues released into the environment, this study investigated the reuse of liquid… read more here.
Keywords: liquid; supercritical water; sludge; liquid residues ... See more keywords
Supercritical water gasification of sewage sludge in continuous reactor.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.10.002
Abstract: In this study, a process for the continuous recovery of phosphorus and generation of gas from sewage sludge is investigated for the first time using supercritical water gasification (SCWG). A continuous reactor was employed and… read more here.
Keywords: water gasification; sewage sludge; phosphorus; supercritical water ... See more keywords
A power generation system with integrated supercritical water gasification of coal and CO2 capture
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2017.10.077
Abstract: Abstract Supercritical water gasification (SCWG) is a promising clean coal technology. A new power generation system with integrated supercritical water gasification of coal andCO2 capture is proposed in this article. The gasification product consisted of… read more here.
Keywords: supercritical water; system; water gasification; power ... See more keywords
Supercritical water gasification: practical design strategies and operational challenges for lab-scale, continuous flow reactors
Sign Up to like & getrecommendations! Published in 2019 at "Heliyon"
DOI: 10.1016/j.heliyon.2019.e01269
Abstract: Optimizing an industrial-scale supercritical water gasification process requires detailed knowledge of chemical reaction pathways, rates, and product yields. Laboratory-scale reactors are employed to develop this knowledge base. The rationale behind designs and component selection of… read more here.
Keywords: water; supercritical water; continuous flow; spectroscopy ... See more keywords
Investigating the applicability of Athabasca bitumen as a feedstock for hydrogen production through catalytic supercritical water gasification
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2017.11.036
Abstract: Abstract Supercritical water gasification has been a promising technique for hydrogen production using several lignocellulosic biomasses and organic wastes. Various organic wastes such as sewage sludge, lignocellulosic biomass, municipal solid waste, industrial effluents and cattle… read more here.
Keywords: hydrogen; hydrogen production; supercritical water; gasification ... See more keywords
Hydrogen production and heavy metal immobilization using hyperaccumulators in supercritical water gasification.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.123541
Abstract: The dispersion of hyperaccumulators used in the phytoremediation process has caused environmental concerns because of their heavy metal (HM) richness. It is important to reduce the environmental risks and prevent the HM to reenter the… read more here.
Keywords: production; immobilization; supercritical water; heavy metal ... See more keywords
Biofuel production from olive mill wastewater through its Ni/Al2O3 and Ru/Al2O3 catalyzed supercritical water gasification
Sign Up to like & getrecommendations! Published in 2017 at "Renewable Energy"
DOI: 10.1016/j.renene.2017.06.075
Abstract: Abstract This article presents the findings of our research regarding the supercritical water gasification of a real biomass, olive mill wastewater, with Ni/Al 2 O 3 and Ru/Al 2 O 3 catalysts. The experiments were… read more here.
Keywords: biofuel; wastewater; olive mill; supercritical water ... See more keywords
Enhancement of depolymerization slag gasification in supercritical water and its gasification performance in fluidized bed reactor
Sign Up to like & getrecommendations! Published in 2021 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.12.104
Abstract: Abstract Supercritical water gasification (SCWG) can achieve efficient utilization of solid wastes, including depolymerization slag, biomass, municipal sludge, and others, and can produce hydrogen-rich gas. But phenolic intermediates produced during the gasification process are difficult… read more here.
Keywords: gasification; supercritical water; depolymerization slag; water gasification ... See more keywords
Char derived from sewage sludge of hydrothermal carbonization and supercritical water gasification: Comparison of the properties of two chars.
Sign Up to like & getrecommendations! Published in 2021 at "Waste management"
DOI: 10.1016/j.wasman.2021.01.027
Abstract: Supercritical water gasification (SCWG) is considered a promising technology for sewage sludge (SS) treatment and utilization; however, char produced by a side reaction has become a bottleneck in SCWG. In this study, SS and its… read more here.
Keywords: char; char produced; scwg; sewage sludge ... See more keywords
Supercritical Water Gasification of Guaiacol with Acetic Acid as a Radical Scavenger: Interaction Effect on Char Formation and Gas Composition
Sign Up to like & getrecommendations! Published in 2020 at "ACS Omega"
DOI: 10.1021/acsomega.0c03506
Abstract: Supercritical water gasification (SCWG) of mixtures of guaiacol and acetic acid was carried out in a continuous reactor at 600 °C and 25 MPa with a residence time of 94 s. Different concentrations of acetic… read more here.
Keywords: guaiacol acetic; gas composition; acid radical; supercritical water ... See more keywords