Results 91 to 100 of about 40,745 (328)

Biochar in the circular bioeconomy: a bibliometric analysis of technologies, applications, and trends

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biochar has attracted considerable attention in recent years for its wide‐ranging applications, particularly its role in carbon sequestration as a strategy to mitigate greenhouse gas emissions. Its emerging uses within the circular bioeconomy also position it as a valuable tool for environmental management, and ongoing research continues to ...
Jean Agustin Velasquez‐Pinas   +6 more
wiley   +1 more source

Design of a tailor‐made platform for syngas bioconversion into polyhydroxybutyrate

open access: yesMicrobial Biotechnology, 2017
Summary Biodegradable polymers such as polyhydroxybutyrate (PHB) are part of the emerging portfolio of renewable materials, which are addressing the issue of plastic waste.
Tanja Narancic, Kevin E. O'Connor
doaj   +1 more source

Electrochemical Conversion of CO2 to Syngas with Controllable CO/H2 Ratios over Co and Ni Single-Atom Catalysts.

open access: yesAngewandte Chemie, 2019
The electrochemical CO 2 reduction reaction (CO 2 RR) to yield synthesis gas (syngas, CO and H 2 ) has been considered as a promising method to realize the net reduction in CO 2 emission. However, it is challenging to balance the CO 2 RR activity and the
Qun He   +8 more
semanticscholar   +1 more source

Chemoenzymatic route towards a de novo enantioselective total synthesis of (S)‐baclofen based on metal‐catalyzed hydroformylation and enzymatic transamination

open access: yesChemBioChem, Accepted Article.
This study explores the chemoenzymatic synthesis of (S)‐baclofen, which involves a sequential combination of transition metal‐catalysis and biocatalysis. The synthesis approach starts from a readily accessible cinnamic acid ester that is converted using a rhodium‐based hydroformylation catalyst towards the corresponding chiral aldehyde.
Feodor Belov   +6 more
wiley   +1 more source

Syngas and HDS catalysts derived from sulphido bimetallic clusters [PDF]

open access: green, 1988
M. David Curtis   +6 more
openalex   +1 more source

Improving CO2 Photoconversion by Layered Materials: Boosted Optoelectronic Performance and Catalytic Activity of g‐C3N4 by Ultrasound Exfoliation

open access: yesChemCatChem, EarlyView.
Exfoliation by ultrasound of graphitic carbon nitride improved activity for the photoreduction of CO2. Abstract Exfoliation of graphitic carbon nitride g‐C3N4 by means of ultrasound (US) treatment at varying input power is investigated. Exfoliation of g‐C3N4 displays a strong dependence of US input power, with a slightly enhanced bandgap (2.8 eV), but ...
Matteo Tommasi   +5 more
wiley   +1 more source

Development of a Highly Active Catalyst System with Tuneable Selectivity for the Hydroformylation of the Renewable 1,3‐Diene β‐Myrcene

open access: yesChemCatChem, EarlyView.
Hydroformylation of 1,3‐dienes is widely perceived as inherently slow. In this study, a highly active catalyst system is presented that significantly accelerates the hydroformylation of β‐myrcene and challenges conventional assumptions about diene reactivity. Abstract This study presents an optimized method for the hydroformylation of β‐myrcene using a
Sebastian Obst   +4 more
wiley   +1 more source

Tunable H2/Syngas Production by Chemical Looping Reforming of Methane over La0.6Sr0.4MxM’1‐x(M,M’ = Fe, Mn, Co)O3 Perovskites

open access: yesChemCatChem, EarlyView.
B substitution in La0,6Sr0,4BxB'1‐xO3 perovskite materials for chemical looping reforming of methane is systematically studied by TPR/TPO experiments. Results suggest a positive effect of Mn on Fe‐based perovskites. Moreover, a novel 3‐step cycle leading to two syngas streams and one pure hydrogen stream is proposed and experimentally verified ...
Stefano Scognamiglio   +5 more
wiley   +1 more source

Effects of Hydrogen Addition on the Thermal Performance and Emissions of Biomass Syngas Combustion in a Horizontal Boiler

open access: yesEnergies
Due to its low calorific value, abnormal phenomena such as incomplete combustion and flameout may occur during the combustion process of biomass syngas.
Shengnan Suxing   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy