Results 101 to 110 of about 26,006 (279)
Development of modified MCM-41 catalyst system towards epoxidation of 1-octene and Methyl Oleate / Suhaila Mohamed [PDF]
, 2012 The discovery of mesoporous molecular sieves has created a tremendous interest in the synthesis of these materials, particularly MCM-41 and its analogue, because of their very high surface areas and possibility of precisely tuned pore sizes (20-100 Å ...
Mohamed, Suhaila
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Alumina-catalyzed alkene epoxidation with hydrogen peroxide
, 2015 Inexpensive Al2O3 can be used as a simple catalyst for alkene epoxidation, using anhydrous hydrogen peroxide as oxidant. This system is active and selective in the epoxidation of several alkenes. Besides the epoxidation of the terpenes limonene and alpha
van Vliet, MCA +3 more
core +1 more source
Zeaxanthin epoxidation : an in vitro approach [PDF]
, 2012 Zeaxanthin epoxidase (ZE) is an enzyme operating in the violaxanthin cycle, which is involved in photoprotective mechanisms. In this work model systems to study zeaxanthin (Zx) epoxidation were developed.
Jahns, Peter +7 more
core +1 more source
The Chemical Record, EarlyView.This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros +5 more
wiley +1 more source
Arabinose-derived ketones in catalytic asymmetric epoxidation. [PDF]
, 2005 Luk To.Thesis (M.Phil.)--Chinese University of Hong Kong, 2005.Includes bibliographical references (leaves 115-123).Abstracts in English and Chinese.Contents --- p.iAcknowledgement --- p.iiAbstract --- p.iiiAbbreviation --- p.viChapter 1 ...
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Catalytic Epoxidation of Soybean Oil Methyl Esters
, 2011 The plant oil-based epoxy materials are considered as environment-friendly, biodegradable, renewable raw materials, potentially replacing petrochemical-based epoxy materials in many fields.
Yu Xiang Gu +4 more
core +1 more source
Melon seed oil epoxidation: Kinetics and neuro-fuzzy evaluation
South African Journal of Chemical EngineeringMelon seed oil (MSO) is characterized by unsaturated triglycerides, making it a suitable candidate for epoxidation. This work explored the kinetic and Optimization of MSO epoxidation by the in-situ generation of peroxyacetic acid.
Kenechi Nwosu-Obieogu +7 more
doaj +1 more source
Lignin modification by epoxidation
BioResources, 2008 The chemical modification of lignin through hydroxymethylation and epoxidation is a way to develop new application fields and improvement of lignin performances. In this paper the influence of reaction conditions was studied using different samples of unmodified and modified lignins from annual plants (Wheat straw and Sarkanda grass).
Theodor Malutan +2 more
openaire +2 more sources
Unraveling the Physicochemical Landscape of Organoselenium Compounds in Nanocarrier Systems
The Chemical Record, EarlyView.Main nanocarriers employed to enhance the bioavailability and transport of organoselenium compounds. The image illustrates the key interaction forces that stabilize these organoselenium species in solution, enabling their application in drug delivery systems, catalysis, photoelectronic devices, and sensing technologies. In recent years, publications on
Romelly Eugenia Rojas Ramírez +3 more
wiley +1 more source
The Chemical Record, EarlyView.Nickel foam—one material, two faces, and several versatile roles depending on electrolytic conditions. For more than 50 years, nickel foam electrodes have served in electrosynthesis as powerful and readily available electrode materials. Due to their inexpensive nature and easy handling, they have been widely employed.
Rok Narobe +2 more
wiley +1 more source