Results 1 to 10 of about 6,358 (315)

Catalytic depolymerisation of isolated lignin to fine chemicals: Depolymerisation of Kraft lignin [PDF]

open access: greenBioresource Technology Reports, 2020
Kraft lignin depolymerisation over Pt/alumina, Rh/alumina and solvolysis was studied under a range of solvent solutions (ethanol/water, isopropanol/water, acetone/water 25:75, 50:50, 75:25 v/v), high temperature (573 K) and pressure (20 barg).
Florent P Bouxin   +2 more
exaly   +6 more sources

Depolymerisation polyolefinischer Kunststoffe [PDF]

open access: green, 2019
Das Forschungsprojekt „Evaluierung unter Realbedingungen von thermisch-chemischen Depolymerisationstechnologien (Zersetzungsverfahren) zur Verwertung von Kunststoffabfällen“ der Deutschen Bundesstiftung Umwelt untersucht das Potential der stofflichen ...
Schröter, Stephan
core   +5 more sources

Effect of crumb rubber depolymerisation degree on the properties of modified asphalt

open access: yesCase Studies in Construction Materials
This study aims to explore the effect of the depolymerisation degree of crumb rubber on the properties of pre-depolymerised crumb rubber-modified asphalt (PDCRMA), with the goal of improving the environmental sustainability and performance of asphalt ...
Yong Yan, Rongxin Guo, Zhuo Liu
exaly   +4 more sources

Cortical Actin Depolymerisation in 3D Cell Culture Enhances Extracellular Vesicle Secretion and Therapeutic Effects [PDF]

open access: goldJournal of Extracellular Vesicles
Three‐dimensional (3D) culture systems have been shown to enhance cellular secretion of small extracellular vesicles (sEVs) compared to two‐dimensional (2D) culture.
Zhen Yang   +17 more
doaj   +4 more sources

Valorisation of plastic waste via metal-catalysed depolymerisation

open access: yesBeilstein Journal of Organic Chemistry, 2021
Metal-catalysed depolymerisation of plastics to reusable building blocks, including monomers, oligomers or added-value chemicals, is an attractive tool for the recycling and valorisation of these materials. The present manuscript shortly reviews the most
Francesca Liguori   +2 more
exaly   +2 more sources

Power-to-chemicals: Low-temperature plasma for lignin depolymerisation in ethanol

open access: yesBioresource Technology, 2020
Lignin valorisation into renewable fuels and platform chemicals is desirable but still encounters major challenges due to lignin’s recalcitrant structure, and the lack of cost-, energy-, and material efficient conversion processes.
Ruşen Zhou, Renwu Zhou, Sen Wang
exaly   +2 more sources

The Current State-of-the-Art of the Processes Involved in the Chemical Recycling of Textile Waste [PDF]

open access: yesMolecules
The textile industry’s rapid growth and reliance on synthetic fibres have generated significant environmental pollution, highlighting the urgent need for sustainable waste management practices.
Urbain Nshokano Ndagano   +4 more
doaj   +2 more sources

Lignin oxidation and depolymerisation in ionic liquids [PDF]

open access: green, 2015
The depolymerisation of lignin directly in the black liquor was studied, comparing two ionic liquids as extracting solvents (butylimidazolium hydrogen sulphate and triethylammonium hydrogen sulphate), under oxidising conditions.
Welton, T   +11 more
core   +2 more sources

Current Understanding on the Heterogenous Expression of Plastic Depolymerising Enzymes in Pichia pastoris [PDF]

open access: yesBioengineering
Enzymatic depolymerisation is increasingly recognised as a reliable and environmentally friendly method. The development of this technology hinges on the availability of high-quality enzymes and associated bioreaction systems for upscaling biodegradation.
Shuyan Wu, David Hooks, Gale Brightwell
doaj   +2 more sources

Potential of Wood-Rotting Fungi to Attack Polystyrene Sulfonate and Its Depolymerisation by Gloeophyllum trabeum via Hydroquinone-Driven Fenton Chemistry. [PDF]

open access: yesPLoS ONE, 2015
Synthetic polymers often pose environmental hazards due to low biodegradation rates and resulting accumulation. In this study, a selection of wood-rotting fungi representing different lignocellulose decay types was screened for oxidative biodegradation ...
Martin C Krueger   +3 more
doaj   +2 more sources

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