Results 11 to 20 of about 38,855 (280)

Insight into Relationship between Thermal Dissolution of Low-Rank Coals and Their Subsequent Oxidative Depolymerization

open access: yesEnergies, 2021
Oxidative depolymerization of low-rank coals is promising for obtaining benzene carboxylic acids (BCAs). However, it is hindered by the low yield of BCAs along with a large number of alphatic acids.
Yugao Wang   +5 more
doaj   +2 more sources

Oxidative Depolymerization of Kraft Lignin for Microbial Conversion [PDF]

open access: yesACS Sustainable Chemistry & Engineering, 2019
The valorization of lignin is being increasingly recognized as crucial to improve the economic viability of integrated biorefineries. Because of its inherent heterogeneity and recalcitrance, lignin has been treated as a waste product in the pulp and paper industry, but new technologies are now being explored to transform lignin into a sustainable ...
Omar Y. Abdelaziz   +6 more
core   +5 more sources

Eco-Friendly Depolymerization of Alginates by H2O2 and High-Frequency Ultrasonication

open access: yesClean Technologies, 2023
Marine biomass has attracted attention as an environmentally sustainable energy source that can replace petroleum-based resources. Alginates, the main natural polysaccharides extracted from seaweeds, are used in various fields, such as food ...
Yun Ha Song, Hee Chul Woo, Jaekyoung Lee
doaj   +2 more sources

Sickle Cell Disease: Role of Oxidative Stress and Antioxidant Therapy

open access: yesAntioxidants, 2021
Sickle cell disease (SCD) is the most common hereditary disorder of hemoglobin (Hb), which affects approximately a million people worldwide. It is characterized by a single nucleotide substitution in the β-globin gene, leading to the production of ...
Rosa Vona   +5 more
doaj   +2 more sources

Recent Advances in Lignin Depolymerization Techniques: A Comparative Overview of Traditional and Greener Approaches

open access: yesBiomass, 2022
Due to the increased and excessive consumption of fossil fuels, sustainable alternative energy sources are badly needed to replace fossil fuels. The conversion of biomass into energy and value-added chemicals is one of the most promising potential ...
Ranen Roy   +3 more
doaj   +2 more sources

New Insights into Green Protocols for Oxidative Depolymerization of Lignin and Lignin Model Compounds. [PDF]

open access: yesInt J Mol Sci, 2022
Oxidative depolymerization of lignin is a hot topic in the field of biomass valorization. The most recent and green procedures have been herein detailed.
Scimmi C   +3 more
europepmc   +2 more sources

Boosting the cellulolytic oxidative and hydrolytic enzyme systems in Myceliophthora thermophila for the efficient enzymatic saccharification of lignocellulosic biomass [PDF]

open access: yesBioresources and Bioprocessing
The thermophilic fungus Myceliophthora thermophila serves as a vital platform for producing cellulolytic complex enzymes. However, their efficiency still requires enhancement to meet the cost-effective demands of lignocellulosic biomass conversion ...
Rui Bai   +11 more
doaj   +2 more sources

Lewis Pair‐Engineered CuMnOx as Cold‐Adapted Multinanozyme for Cooperative Hydrolytic and Oxidative Degradation of Raw Corn Stalk [PDF]

open access: yesAdvanced Science
The full‐component utilization of lignocellulosic biomass under mild conditions remains a formidable challenge for both biocatalytic systems and industrial processes.
Huile Liu   +8 more
doaj   +2 more sources

Reusability Investigation of a Ruthenium Catalyst during Ruthenium Ion-Catalyzed Oxidative Depolymerization of Lignite for the Production of Valuable Organic Acids. [PDF]

open access: yesACS Omega, 2021
A clean and efficient conversion process is essential for the utilization of low-rank coals. Lignite, a typical representative of the low-rank coal family, has huge potential for the production of valuable chemicals via the oxidative depolymerization ...
Yao X   +7 more
europepmc   +2 more sources

Lignin Valorization for Added-Value Chemicals: Kraft Lignin versus Lignin Fractions

open access: yesChemEngineering, 2023
Lignin is a raw material that can potentially be converted into valuable compounds through depolymerization reactions in addition to its use as a polymer or material.
Carina A. E. Costa   +3 more
doaj   +1 more source

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