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Showing 1 to 20 of 20 for “"room temperature ionic liquid"”.
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Surfactant self-assembly in a magnetic room temperature ionic liquid
In der vorliegenden Arbeit wurde die Selbstorganisation von Tensiden in einem wasserfreien Modellsystem untersucht, und zwar durch Verwendung von verschiedenen magnetischen raumtemperaturionischen Flüssigkeiten (MRTIL, Alkylimidazoliumtetrachloroferraten, CimimFeCl4 mit i = 2, 4, 6) als …
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Room Temperature Ionic Liquid (Rtil) Membranes For Bio-Methane Dehumidification
… by H2O [6]. Water vapor does not plasticize room temperature ionic liquid membranes (RTIL-membranes) according to literature data, and RTIL-membranes have water/CH4 selectivities > 6000. In this paper we will build on the initial literature RTIL-dehumidification data by looking at a series of …
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Reverse-Selective Behavior Of The Room Temperature Ionic Liquid Based Membranes
… propane, 1-butene, and butane in supported ionic liquid membranes (SILM). Particular attention was given to the reverse-selective behavior in the propane/methane and propane/nitrogen separations. For this purpose, a series of experiments were conducted in a batch gas permeance system. The …
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Investigation of the electrowinning of neodymium oxide in room temperature ionic liquid
… Currently, neodymium is produced using high-temperature molten salts processes that are very energy intensive and costly. There has been ongoing efforts to develop a technique for production of neodymium from neodymium oxide at low temperatures. Electrowinning technique for reduction of …
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Investigation of the electrowinning of neodymium oxide in room temperature ionic liquid
… Currently, neodymium is produced using high-temperature molten salts processes that are very energy intensive and costly. There has been ongoing efforts to develop a technique for production of neodymium from neodymium oxide at low temperatures. Electrowinning technique for reduction of …
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Designing a Membrane Module for Determining the Permeance of High Fluxing Membranes and the Testing RTIL-Membranes for Dehumidification.
… experimental issues involved with testing Room Temperature Ionic Liquid(RTIL)-membrane for dehumidifying gases. RTIL-membranes or Supported Ionic Liquid Membranes (SILMs) have advantageous performance for the separations of the gas pair CO2/CH4 and CO2/N2. Previous research did not separate …
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GEOMETRY AND MORPHOLOGY OF TiO2 AND Fe2O3 NANOTUBES FOR SOLAR PHOTOLYSIS OF WATER
… anodization technique in combination with a room temperature ionic liquid was utilized to synthesize concentric nanotubes. Nanotubes grown by this method had external diameters around 82 and 206 nm. Compared to similar single walled TiO2 nanotubes and nanoparticles, these third generation …
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Processes Involving Acid Gas Solubility In Room Temperature Ionic Liquids (RTILs)
… mixed dry gas feed of CO2/CH4 by four Stabilized Ionic Liquid Membranes (SILMs); 1-Ethyl-3-methlyimidazolium dicyanamide, [emim][DCA], 1-ethyl-3-methylimidazolium thiocyanate, [emim][SCN], 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, [emim][Tf2N] and 1-Butyl-3-methylimidazolium …
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Stability of nanostructured : amorphous aluminum-manganese alloys
… alloys have been synthesized using room temperature ionic liquid electrodeposition, by which various nanostructures and dual-phase structures can be created by controlling the Mn solute incorporation level. The manganese exhibits grain boundary segregation in the Al-Mn solid solution …
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The Effects Of Diffusion, Capillary Heterogeneity, And Porous Media Morphology On CO2 Migration In Porous Media
… model to estimate the effective diffusivity in a Room Temperature Ionic Liquid (RTIL) membrane. A metallic porous membrane was thoroughly saturated with Emim(Tf2N) and placed in a diffusion chamber. CO2 gas was injected into the upper diffusion chamber and was alloto completely diffuse through the …
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The versatility and utilization of phosphorus based compounds in classic carbon-carbon bond forming and esterification reactions
The phosphonium salt room temperature ionic liquid tetradecyltrihexylphosphonium chloride (THPC) has been employed as an efficient reusable media for the palladium catalyzed Suzuki cross-coupling reaction of aryl halides, including aryl chlorides, under mild conditions. The cross-coupling reactions …
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Investigations of the electrochemical behaviour of room temperature ionic liquids
The existence of Room Temperature Ionic Liquids (RTILs) has been known for a long time, but only recently have they been pulled to the forefront of chemical research. This increase in attention can be attributed to a keen interest in their intrinsic properties for a wide variety of potential …
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Improvement to the surface finish of additive laser manufactured parts made by selective laser melting
… pollution and high toxicity using a suitable room temperature ionic liquid (RTLs) as a solution in order to eliminate the secondary surface roughness that comes after re-melting. Physical properties such as shininess and reflectivity were significantly improved, due to the capacity of the …
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Biphasic Cellulose Acetate/Rtil Membranes And Functionalized Graphene Adsorbents For Natural Gas Processing: Experimental And Molecular Simulation Studies
… methane (ch4). To achieve these goals, supported ionic liquid membranes (silms), biphasic membranes, and nanoporous graphene (npg) and graphene oxide (npgo) membranes are studied. Biphasic membranes are proposed to overcome silms issues for gas separation. The major issues with silms are low room …
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Modifications to the Suzuki reaction and mechanistic insights on the NBS mediated cleavage of benzylidene acetals /
… was the utilization of the phosphonium salt room temperature ionic liquid tetradecyltrihexylphosphonium chloride (THPC) as an efficient reusable medium for the palladium catalyzed Suzuki cross-coupling reaction of aryl halides, including aryl chlorides, under mild conditions. The …
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Biphasic, Homogeneous, and Heterogeneous Hydrocarbon Conversion Reactions with Novel Aluminum Chloride Based Catalyst Systems
… and air stable Lewis acidic chloroaluminate ionic liquids were the starting point for our investigations. Chloroaluminate melts are immiscible with hydrocarbon phases, and thus, biphasic oligomerization reactions allow a simple product separation by decantation. Unmodified chloroaluminate …
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Synthesis and Properties of Ion-Containing Block and Segmented Copolymers and Their Composites
… solvation of ammonium cations and intermolecular ionic interactions between anionic polyurethanes and cationic MWCNTs. Segmented polyurethanes containing sulfonated PEO-based soft segments and nonionic hard segments were incorporated with various contents of room temperature ionic liquid, …
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Part I - Access to UV photocured nanostructures via selective morphological trapping of block copolymer melts. Part II - Morphological phase behavior of poly(RTIL) containing block copolymer melts
… into their equivalent solid analogs. Cationic photoacids were combined with partially epoxidized polyisoprene-b-poly(ethylene oxide) (PI-PEO) block copolymers, forming composite blends that allow for extended thermal processing prior to cure, in addition to precise trapping of selected …
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Towards Solid-State Hybrid Polymer Electrolytes by Innovative, Rapid, and Solvent-Free Procedures
L'abstract è presente nell'allegato / the abstract is in the attachment