P REPARATION OF SUPPORTED IONIC LIQUID PHASE (SILP) CATALYSTS
Supported ionic liquid phase catalysis in continuous supercritical flow
... Thus, the previous SiO 2 used (Sigma Aldrich, Merck Silica Gel 100, grade 10184, 63-200 m particle size, 100 Å pore diameter) was replaced by SiO 2 Fluorochem LC201, 35-70 m particle size and 60 Å pore diameter. Both ...
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Continuous flow homogeneous hydroformylation of 1 octene over supported ionic liquid phase rhodium catalysts using supercritical CO₂
... the ionic liquid are both involved in this ...flowing liquid phases tend to lead to significant loss of catalyst and ionic liquid as well as to problems with gas ...with liquid ...
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Recovery of scandium( iii ) from diluted aqueous solutions by a supported ionic liquid phase (SILP)
... rst group consists of the classic SILP materials where the IL is impregnated on a porous support material. The forces between the IL and the support are weak, physical Van der Waals forces (physisorption of the IL). The ...
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Efficient and selective oxidation of sulfides in batch and continuous flow using styrene-based polymer immobilised ionic liquid phase supported peroxotungstates
... Immobilised Ionic Liquid Phase (PIILP) oxidation catalysts in order to combine the favourable and tuneable properties of ionic liquids with the advantages of a solid porous ...derived ...
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Selective Hydrogenation of Benzofurans Using Ruthenium Nanoparticles in Lewis Acid-Modified Ruthenium-Supported Ionic Liquid Phases
... acid-functionalized supported ionic liquid phase (Ru@SILP-LA) act as e ffective catalysts for the selective hydrogenation of benzofuran derivatives to ...Lewis-acid, ionic ...
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Evaluation of Supported Catalysts for Liquid Phase Reactions122-127
... I n establishing the optimum conditions for performing a catalysed liquid-phase reaction, the most important variables to consider are catalyst weight, temperature, hydrogen[r] ...
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Liquid-Phase Deoxygenation of Free Fatty Acids to Hydrocarbons Using Supported Palladium Catalysts
... Pd/C catalysts, which agrees with their later result that the most alkaline Pd/C catalyst gave the highest yields and initial deoxygenation rates for the deoxygenation of ethyl stearate under N 2 ...
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Liquid Phase Hydrogenation of p Chloronitrobenzene on Au Pd/TiO2 Catalysts: Effects of Reduction Methods
... domly selected individual nanoparticles. The size limit for the detection of gold particles on TiO 2 was 1 nm. XPS spectra were recorded with a Thermo VG Scien- tific Sigma Prob spectrometer. The XPS patterns were ...
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Molecular-level understanding of supported ionic liquid membranes for gas separation
... In supported liquid membranes, membrane pores are used as support for mass transfer of species from one side to other ...gas phase are transferred to the membrane/feed interface, and at the interface ...
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LIQUID-PHASE HYDROGENATION OF DIMETHYL-NITROBENZENE OVER NICKEL CATALYSTS
... or liquid phase by using supported metal catalysts and organic solvents such as alcohols, acetone, benzene, ethyl acetate, or aqueous acidic solutions ...of catalysts in some solvent ...
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Silica Gel Supported Hydrophobic Ionic Liquid for Selective Extraction and Determination of Coumarin
... Capacity; Ionic Liquid; Batch Method ...including liquid–liquid extraction [1,2], ion exchange [3], accelerated solvent extraction [4], cloud point extraction [5], supercritical fluid ...
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Solvent Effects by Ionic Liquid-Water Mixtures on the Heterogeneous Hydrolysis of Lignocellulosic Biomass With Solid Catalysts
... 129 One particular area of solution based lignocellulosic biomass depolymerization that has not yet investigated the effects of solvents is the solution phase hydrolysis of lignin. At present, most research in ...
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Liquid phase oxidation of cyclohexane using bimetallic Au-Pd/MgO catalysts
... Moreover, the co-existence of Au and Pd in the form of an alloy significantly promotes the O-O bond dissociation, wherein the ratio of alkoxyl species to peroxyl DMPO spin adduct species doubles compared to that of ...
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Gold catalysts for liquid phase epoxidation of terminal alkenes: 1-decene and propene
... 2 supported catalyst performs poorly compared to the graphite supported ...2 supported catalyst performs better relative to the graphite supported catalyst ...
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Meso-subtituted anionic metalloporphyrin catalysts immobilized on ionic liquid-functionalized mesoporous silica in oxidation of trimethylphenol
... heterogeneous catalysts in liquid phase oxidation reactions is considered as a promising alternative that offer several advantages such as ease of product separation, easy catalyst recycling, easier ...
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Carbon support effects on Pd/C catalysts for the liquid-phase hydrogenation of multifunctional chemicals
... Pd/C Catalysts Trends between catalytic activity and the support’s surface chemistry have been established for carbon-supported precious metal ...the supported metal atoms are still ...is ...
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IONIC LIQUID FOR ESTERIFICATION: A REVIEW
... acidic catalysts such as Filtrol-24, Amberlyst-15, sulphated zirconia, heteropolyacids both silica and carbon ...these catalysts used Amberlyst-15 followed by heteropolyacid has got good ...the ...
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Cobalt Oxide Nanoparticles Supported on γ-Alumina as Catalysts in The Selective Oxidation of Alcohols in Aqueous Phase
... nanoparticles supported on γγγγγ-alumina were prepared and were well characterized by scanning electron micrograph (SEM) and X-ray diffraction ...as catalysts for the oxidation of alcohols to aldehydes or ...
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Liquid-phase hydrogenation of bio-refined succinic acid to 1,4-butanediol using bimetallic catalysts
... Pabitra Kumar Baidya 1 , Ujjaini Sarkar 1* , Raffaela Villa 2 and Suvra Sadhukhan 3 Abstract Development of a Crotalaria juncea based biorefinery produce large quantity of waste glycerol after trans-esterification of the ...
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AlCl3 Supported Catalysts for the Isomerization of Endo Tetrahydrodicyclopentadiene
... 1980s, liquid type superacids, such as CF 3 SO 3 H and SbF 5 -graphite, were used to catalyze endo-TCD to exo-TCD ...2000s, ionic liquids [7] were used to isomerize the endo-TCD, which resulted in pretty ...
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