The Oxirane Process for propene epoxidation
Gold catalysts for liquid phase epoxidation of terminal alkenes: 1-decene and propene
... ϵϰ are comparable and sometimes better to those of the catalyst reported in Table 5.1. It seems that the bimetallic combination of gold and palladium works as a benefit to the propylene epoxidation. The catalyst ...
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Isothermal phase (vapour + liquid) equilibrium data for binary mixturesof propene (R1270) with either 1,1,2,3,3,3-hexafluoro-1-propene(R1216) or 2,2,3-trifluoro-3-(trifluoromethyl)oxirane in the temperature range of (279 to 318) K range.
... component, propene, was subsequently charged into the equilibrium cell corresponding to the desired pressure for the first ...of propene; the abovementioned sampling procedure was repeated for each new ...
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Epoxidation of vegetable oils : process intensification for biomass conversion
... 1.5 Process intensification aspects [I] The concept of process intensification was first defined by Ramshaw in 1995 [39] and since then is has rapidly developed to a new branch in the study and development ...
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Epoxidation of propene by high-throughput screening method over combinatorially prepared cu catalysts supported on high and low surface area silica
... Received: 20 April 2012 / Accepted: 26 June 2012 / Published online: 26 July 2012 Ó Springer Science+Business Media, LLC 2012 Abstract Gas phase epoxidation of propene using molecular oxygen was studied by ...
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Waste Management in Propylene Epoxidation Process with the Use of Supercritical Fluid Media
... two-step process spine recycling industrial waste production epoxidation of propylene to isolate va- luable hydrocarbons extras action supercritical CO 2 fol- lowed by SCWO for inorganic compounds and water ...
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Enhanced Advances in Epoxidation of Vegetable Oils
... Epoxidation By Using Aier(Acid Ion Exchange Resin) Acidic Ion Exchange Resin (AIER) is an insoluble gel write impetus as little yellowish organic polymer beads. Peroxy acid is acquired by reaction of H 2 O 2 by ...
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Photochemistry of Styrene Oxide: A Triplet Pathway in the Singlet Excitation of a Monoaryl Oxirane
... This process is similar for the behavior observed for 1 supporting the position that the generation of the additional benzyl radicals occurred after the formation of 1a rather than via a separate pathway from the ...
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Epoxidation and di-hydroxylation of camelina sativa oil
... the epoxidation reaction of camelina oil with conventional process methods using with peroxy ...the epoxidation reaction involve two steps: first, ...
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Epoxidation of Palm Kernel Oil Fatty Acids
... is epoxidation. Epoxidation processes are becoming popular due to its role as a stating material to many other ...of oxirane ring enables epoxides to act as raw material for a variety of chemicals, ...
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Alkylation of methyl linoleate with propene in ionic liquids in the presence of metal salts
... A number of reactions, including elaidinization, isomerization, chain branching, disproportionation, hydrogenation, and alkylation can, however, occur beside polymerization under thermal treatment of long-chain ...
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Development of a high throughput method for the discovery of selective propene oxidation catalysts
... the process with regard to the queue including 17 ...the process. This purging process is of importance, so that the results of measurements in each channel are based on identical experimental ...
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Baeyer–Villiger oxidation under Payne epoxidation conditions
... A simple method using nitriles to activate hydrogen peroxide under mildly basic reaction conditions was introduced by Payne in 1961 which resulted in an effective process for the epoxidation of alkenes ...
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Epoxidation of Jatropha methyl esters and evaluation of its properties
... through epoxidation method, to optimize production of bio-epoxides using RSM and to characterize bio-epoxides in term of physicochemical and spectroscopic ...affecting epoxidation methods; temperature and ...
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Mechanism of Acid-Catalyzed Epoxidation of Alkenes with Peroxy Acids
... the epoxidation of alkenes on a laboratory ...for oxirane formation involves a cyclic polar process where the proton is transferred intramolecularly to the carbonyl oxygen with simultaneous attack by ...
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An investigation into the structure and activity of monometallic and bimetallic copper and gold catalysts for propene oxidation
... for propene epoxidation by a high throughput screening ...for propene oxidation. The propene oxide yield was increased by several fold when copper was promoted with silver, and this suggested ...
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Design and tailoring of a novel heterogeneous catalyst for epoxidation of 1-octene
... the epoxidation of alkenes with aqueous hydrogen peroxide is one of the main objectives in the areas of industrial and academia ...oxidation process because it gives only water as a product in a wide range ...
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Preparation of Co incorporated into the silicalite 1 and use as catalyst for epoxidation of cyclooctene
... peaks(XRD).The epoxidation reaction in the presence of TBHP as oxidant and CoS-1 as catalyst gave mixtures consisting in the epoxide, allylic compounds and products derived from the opening of the oxirane ...
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Solution Based Epoxidation Towards Facilitating the Production of Epoxidized Isoprene Rubbers
... the epoxidation of NR in its latex form, there has been no such report using its solid form (or gum), which limits the epoxidation in terms of ...the epoxidation of natural rubber and polyisoprene ...
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Asymmetric Synthesis of Spirooxindoles via Nucleophilic Epoxidation Promoted by Bifunctional Organocatalysts
... Keywords: epoxidation; organocatalysis; epoxyoxindole; alkylidenoxindoles; H-bond network; non-covalent catalysis; chiroptical properties ...the oxirane ring easily undergoes several stereoselective ...
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Propene-cycloolefin polymerization
... of propene pressure and temperature on activity, norbornene content, M w , and T g of P-N copolymers was assessed by I-I ...1,3 propene insertion was found, especially at high temperature and pressure: 1,3 ...
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