Results 111 to 120 of about 13,676 (263)

Options for Nitriles Removal from C–C Cuts: 1. Via Adsorption

open access: yesAdsorption Science & Technology, 2005
Light cuts from fluid catalyst cracking (FCC) units are commonly used as feedstocks for etherification units in oil refineries. These feedstocks contain nitriles and diolefins that poison the etherification catalyst.
Maria M. Ramírez-Corredores   +4 more
doaj   +1 more source

Conversion of glycerol to polyglycerol over waste duck-bones as a catalyst in solvent free etherification process [PDF]

open access: diamond, 2017
Muhammad Ayoub   +4 more
openalex   +1 more source

Biological Activities, Health Benefits and Synthesis of Equol and Its Derivatives: A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
Biological activities, health benefits and structures of equol and its derivatives. ABSTRACT Equol is a metabolite transformed from daidzein by intestinal microorganisms and has received extensive attention due to its various pharmacological activities and therapeutic potential.
Jiao‐Jiao Zhuo   +2 more
wiley   +1 more source

Methods for synthesizing diethyl carbonate from ethanol and supercritical carbon dioxide by one-pot or two-step reactions in the presence of potassium carbonate [PDF]

open access: yes, 2009
Carbon dioxide sequestration was studied by synthesizing diethyl carbonate (DEC) from ethanol and CO2 under supercritical conditions in the presence of potassium carbonate as a base. The co-reagent was ethyl iodide or a concentrated strong acid.
Gasc, Fabien   +2 more
core   +1 more source

Short Side‐Chain Perfluorosulfonic Acid Aquivion: From Production to Application

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 1, January 2026.
This review presents the latest findings on the polymerization mechanism of the short side‐chain perfluorosulfonic acid (PFSA) Aquivion. Then, the state‐of‐the‐art of its applications is reported, spanning from proton and anion exchange membrane fuel cells and water electrolyzers to natural gas sweetening to heterogeneous catalysis for chemical ...
Samuele Delfino   +6 more
wiley   +1 more source

Preparation and Characterization of Carboxymethyl Sago Waste and its Hydrogel [PDF]

open access: yes, 2006
Carboxymethyl sago waste (CMSW) was prepared under heterogeneous condition as the product of the sago waste and sodium monochloroacetate (SMCA) in presence of sodium hydroxide (NaOH).
Lim, Jew Kiat
core  

Design, synthesis and biological evaluation of 1,3-dihydroxyxanthone derivatives: Effective agents against acetylcholinesterase [PDF]

open access: yes, 2017
The present work concerns the rational design and development of new inhibitors of acetylcholinesterase (AChE) based on the privileged xanthone scaffold.
Accordino, Sebastian Roberto   +5 more
core   +1 more source

Polysaccharide‐Based Food Packaging Materials: Structural Engineering, Functional Modifications, and Sustainable Applications

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 1, January 2026.
Polysaccharide‐based macromolecules including starch, chitosan, cellulose, pectin, and alginate are engineered into functional packaging films through structural design and targeted chemical modifications. Reinforcement, cross‐linking, and bioactive incorporation enable enhanced mechanical performance, barrier properties, and intelligent responsiveness,
Chang Yu, Hui Sun, Lin Yao, Yunxuan Weng
wiley   +1 more source

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