Results 31 to 40 of about 44,482 (297)

Graphene Oxide Membranes for Sustainable Recycling: Poly(styrene) Fractionation by Organic Solvent Nanofiltration [PDF]

open access: yesACS Engineering Au
Natechanok Yutthasaksunthorn   +6 more
doaj   +2 more sources

Selective Immune Modulating Activities of and Its Components; A Possibility of Therapeutics on Skin Rash Induced by EGFR Inhibitors

open access: yesIntegrative Cancer Therapies, 2022
Viscum album var. coloratum (Kom.) Ohwi is a traditional herbal medicine used in East Asia to treat hypertension, skeletal muscle disorders, and cancer.
Hye Jin Choi MS   +10 more
doaj   +1 more source

A Rapid and Tunable Approach for the Fractionation of Technical Kraft Lignin

open access: yesChemical Engineering Transactions, 2023
Reducing the heterogeneity of technical lignin is essential to obtain predictable and high-performance polymeric materials that are suitable for high-value applications.
Omar Abdelaziz   +6 more
doaj   +1 more source

Practical experience with organic solvent flow field-flow fractionation [PDF]

open access: yes, 1996
Several types of membrane have been tested for use in organic solvent flow field-flow fractionation in an asymmetric channel. The practical problems most commonly encountered were leakage of air and solvent through the support layer on which the ...
Poppe, H.   +4 more
core   +1 more source

Pretreatment of Lignocellulosic Biomass with Ionic Liquids and Ionic Liquid-Based Solvent Systems

open access: yesMolecules, 2017
Pretreatment is very important for the efficient production of value-added products from lignocellulosic biomass. However, traditional pretreatment methods have several disadvantages, including low efficiency and high pollution.
Qidong Hou   +5 more
doaj   +1 more source

Fractionation of lignin using organic solvents: A combined experimental and theoretical study

open access: yesInternational Journal of Biological Macromolecules, 2021
Refining of industrial lignin to produce homogeneous fractions is essential for high-value applications. However, the understanding of key interactions between a variety of solvents with lignin polymer is still uncertain. In this work, single-step fractionation of industrial hardwood kraft lignin (HKL) using organic solvents of different polarities ...
Ponnuchamy, Veerapandian   +4 more
openaire   +3 more sources

Biphasic fractionation of lignocellulosic biomass based on the combined action of pretreatment severity and solvent effects on delignification

open access: yes, 2023
A novel method based on pretreatment severity and solvent effects on delignification, was introduced to pretreat and fractionate lignocellulose in a 2-phenoxyethanol (EPH) biphasic solvent system.
Xiaojun He   +13 more
core   +1 more source

Isolation of antibacterial compounds from Quercus dilatata L. through bioassay guided fractionation

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2012
Background Four medicinal plants (Chrozophora hierosolymitana Spreng, Chrysanthemum leucanthemum L., Ephedra gerardiana Wall. ex Stapf, and Quercus dilatata L.) used by indigenous healers to treat various infectious diseases were selected for the present
Jamil Maryam   +3 more
doaj   +1 more source

Serological Benefit of SARS‐CoV‐2 Vaccination Relative to Infection in Children With Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro   +11 more
wiley   +1 more source

Efficient Biomass Fractionation via Organosolv for Sustainable Bioenergy Production: A Comprehensive Review

open access: yesInternational Journal of Chemical Engineering
Biomass is a significant renewable feedstock for the generation of bioenergy and a gateway to a shift from fossil fuels to a renewable energy system. Efficient fractionation of biomass into the main components (cellulose, hemicellulose, and lignin) is ...
Tesfaye Kassaw Bedru   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy