Results 21 to 30 of about 10,564 (229)

Microbial Degradation of the Sulfonate of Dodecyl Benzene Sulfonate [PDF]

open access: yesApplied Microbiology, 1965
It has been observed that the sulfonate portion of alkyl benzene sulfonate (ABS) will undergo microbial attack in certain pure and mixed cultures if an energy source, such as glucose, is available. The evidence for this is provided by the stoichiometric relationship between the reduction of ABS concentration and the appearance of inorganic sulfur ...
M A, Benarde   +3 more
openaire   +2 more sources

Controlled sulfonation of poly(arylene ether sulfone)s and poly(arylene ether ketone)s with different molecular structures for polymer electrolyte membranes [PDF]

open access: yes, 2016
Poly(arylene ether sulfone) copolymers derived from 9,9-bis(4-hydroxyphenyl)fluorene, bisphenol S and 4,4′-difluorodiphenylsulfone and poly(arylene ether ketone) copolymers derived from 4-phenoxybiphenyl, diphenyl ether and isophthaloyl chloride were ...
Sakaguchi, Yoshimitsu, Takase, Satoshi
core   +1 more source

Nano Proton Scavengers Modulate Endosomal pH to Inhibit Microglial Activation and Enhance Stroke Recovery. [PDF]

open access: yesAdv Sci (Weinh)
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Wang X, Shi Y, Gao Z, Wang J, Liu C.
europepmc   +2 more sources

Surfactant Production of Methyl Ester Sulfonate from Virgin Coconut Oil using Aluminum Oxide with Microwave Assistance

open access: yesInternational Journal of Technology, 2022
As a surfactant, methyl ester sulfonate (MES) can be produced from virgin coconut oil (VCO) raw materials through the following stages: transesterification, sulfonation, and purification.
Lailatul Qadariyah   +5 more
doaj   +1 more source

Post-synthetic sulfonation of a diphenylanthracene based porous aromatic framework [PDF]

open access: yes, 2022
Post-synthetic modification is an alternative pathway to introduce functionalities into the backbone of porous materials. Sulfonation of porous organic polymers is one of the frequently applied post-functionalization since the sulfonate groups are ...
Bildirir, Hakan, Bildirir, Hakan,
core   +1 more source

One Pot Synthesis of Calcium Sulfate Hemihydrate from Fishbone-derived Carbon

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2023
Calcium Sulfate Hemihydrate (CSH) with uniform morphology and high crystallinity were successfully prepared by a precipitation-hydrolysis method in a concentrated sulfuric acid solution containing fishbone-derived carbon.
Teguh Wirawan   +6 more
doaj   +1 more source

Current Density Performances in Poly Ether Ether Keton Membrane for Direct Methanol Fuel Cells [PDF]

open access: yes, 2012
The objective of this study focuses on the characterization of poly ether ether ketone (PEEK) membranes for direct methanol fuel cells (DMFC) application. The PEEK membrane was modified with sulfonation in NMP solvent.
E. L. , Dewi   +5 more
core   +1 more source

LC–MS-Based Metabolomics Discriminates Premium from Standard Chilean cv. Cabernet Sauvignon Wines from Different Valleys

open access: yesMetabolites, 2021
Cabernet Sauvignon grapes in Chile, mainly grown between the 30° S and 36° S, account for more than 30% of Chilean wine production, and yield wines with different characteristics which influence their quality.
Vania Sáez   +3 more
doaj   +1 more source

THE DANGERS OF SULFONAL [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1891
n ...
openaire   +1 more source

Synthesis of Ladder and Flexible Polysulfonimides Directly From Anionic Monomers: Investigating Structure–Property Convergence in Succinonitrile–Polymer Electrolyte Blends

open access: yesAngewandte Chemie, EarlyView.
Direct synthesis of sulfonimide‐based polymers of intrinsic microporosity enables comparison with compositionally similar flexible analogs. Incorporation of a common pore‐filling transport medium drives these fundamentally different polymer architectures toward similar bulk conductivity and mechanical properties while revealing distinct microscopic ion‐
Abraham Herzog‐Arbeitman   +8 more
wiley   +2 more sources

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