Results 21 to 30 of about 79,197 (291)

Breathable and Wearable MXene-Decorated Air-Laid Paper With Superior Folding Endurance and Electromagnetic Interference-Shielding Performances

open access: yesFrontiers in Materials, 2019
With the development of electronic information technology, electromagnetic shielding pollution has become a thorny environmental problem. Two-dimensional transition metal carbides/nitrides (MXenes) are regarded as the next-generation material for ...
Chang Ma   +5 more
doaj   +1 more source

Pyrolysis kinetics of hydrochars produced from brewer’s spent grains [PDF]

open access: yes, 2019
The current market situation shows that large quantities of the brewer's spent grains (BSG)-the leftovers from the beer productions-are not fully utilized as cattle feed.
Arauzo, Pablo J   +4 more
core   +2 more sources

Effective Preparation of Bamboo Cellulose Fibers in Quaternary Ammonium/DMSO Solvent

open access: yesBioResources, 2016
A novel, efficient, and direct blend of solvents, tetrabutylammonium acetate/dimethyl sulfoxide (TBAA/DMSO), was used for the dissolution and regeneration of bamboo pulp. Regenerated fibers were successfully prepared by a wet spinning process. The bamboo
Zeming Jiang   +3 more
doaj   +1 more source

Advances in the pyrolytic transformation of lignocellulosic biomass tophenol-enriched bio-oil

open access: yes能源环境保护, 2023
With the increasing depletion of petrochemical resources and the environmental pollution caused by their consumption, the development and utilization of renewable resources have attracted extensive attention.
ZHAO Zhiyue   +3 more
doaj   +1 more source

Pretreatment of Miscanthus giganteus with Lime and Oxidants for Biofuels [PDF]

open access: yes, 2016
ACKNOWLEDEGMENTS The authors are grateful to the Energy Biosciences Institute, University of California, Berkeley, Berkeley, CA, for financial support, Dr. Stefan R. Bauer, Valerie D.
Afzal, Waheed   +4 more
core   +1 more source

Microwave-assisted hydrothermal carbonization of rapeseed husk: A strategy for improving its solid fuel properties [PDF]

open access: yes, 2016
Hydrothermal carbonization of a waste biomass material is a green and promising technique for improving its solid fuel properties, which does not require pretreatment procedure such as drying of the biomass.
Elaigwu, Sunday E., Greenway, Gillian M.
core   +2 more sources

Sustainable Strategies for the Conversion of Lignocellulosic Materials into Biohydrogen: Challenges and Solutions toward Carbon Neutrality

open access: yesEnergies, 2022
The present review mainly discusses advanced pretreatment techniques for converting lignocellulosic biomass into hydrogen. The focus of this review is also to acquire knowledge concerning lignocellulosic biomass pretreatment processes and their impact on
Mamata Singhvi   +2 more
doaj   +1 more source

Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]

open access: yes, 2012
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Camy, Séverine   +2 more
core   +3 more sources

Topology‐Dependent Coke Formation in the Catalytic Pyrolysis of Phenol Over HFAU and HZSM‐5 Zeolites

open access: yesAngewandte Chemie, EarlyView.
The coke formation and speciation during the catalytic pyrolysis of lignin over different zeolite topologies were studied with a combination of operando EPR spectroscopy and ex situ pulsed techniques aided with DFT calculations. Operando EPR data showed that the coke formation in HFAU is fast compared to HZSM‐5.
Jörg W. A. Fischer   +6 more
wiley   +2 more sources

Microwave-hydrothermal synthesis and photocatalytic properties of biomass charcoal/TiO2 nanocomposites

open access: yesJournal of Saudi Chemical Society, 2018
Biomass charcoal-doped titanium dioxide (C/TiO2) composites were proposed by microwave-hydrothermal and calcination method using tetrabutyl titanate as the titanium source and lignin as the carbon source.
Bo Liu   +5 more
doaj   +1 more source

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