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[PDF] Top 20 Porous hybrid materials for heterogeneous catalysis and gas storage

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Porous hybrid materials for heterogeneous catalysis and gas storage

Porous hybrid materials for heterogeneous catalysis and gas storage

... aldehydes with chiral lewis bases. J. Org. Chem. 1994, 59 (21), 6161-6163; (b) Denmark, S. E.; Barsanti, P. A.; Wong, K.-T.; Stavenger, R. A. Enantioselective ring opening of epoxides with silicon tetrachloride in the ... See full document

183

Coordination polymer flexibility leads to polymorphism and enables a crystalline solid-vapour reaction : a multi-technique mechanistic study

Coordination polymer flexibility leads to polymorphism and enables a crystalline solid-vapour reaction : a multi-technique mechanistic study

... their porous form, as metal- organic frameworks, close to 20 years of research [2] has produced a substantial variety of materials with wide-ranging properties, including gas storage and ... See full document

22

Charge localization increases chemical expansion in cerium based oxides

Charge localization increases chemical expansion in cerium based oxides

... fluorite structure and is a widely used compound in oxygen storage materials for heterogeneous gas catalysis. 11 This is due to its large variation in oxygen non-stoichiometry (d), ... See full document

6

Hybrid finite volume scheme for a two-phase flow in
          heterogeneous porous media*

Hybrid finite volume scheme for a two-phase flow in heterogeneous porous media*

... On Figures 2 we present the approximate water-phase saturation and global pressure field at time t = 0.07. As in the previous case water propagates in the most permeable direction, which changes at the interface between ... See full document

6

Structural and optical properties of nanostructured porous silicon for ethanol gas sensing application

Structural and optical properties of nanostructured porous silicon for ethanol gas sensing application

... Porous silicon (PS) is electrochemically produced by anodic dissolution of crystalline silicon in a hydrofluoric acid solution. The visible photoluminescence of PS at room temperature reported by Canham (1990) and ... See full document

5

Preparation of NiO two dimensional grainy films and their high performance gas sensors for ammonia detection

Preparation of NiO two dimensional grainy films and their high performance gas sensors for ammonia detection

... sensing materials on the spe- cial interdigital electrodes on various substrates, and these sensors had excellent sensitivity, fast response, and recovery; nevertheless, their stability was poor because the ... See full document

6

A Comparison of Two Heterogeneous Catalysis Mechanisms

A Comparison of Two Heterogeneous Catalysis Mechanisms

... in Catalysis In 2016, Chen ping, a young scientist from Dalian institute of chemical com- pounds, Chinese Academy of Sciences, and other researchers published a high- level paper in the international top academic ... See full document

13

NEW PATENTS: January 199646-52

NEW PATENTS: January 199646-52

... An exhaust gas purification catalyst comprises a porous support loaded with a NOx storage component of alkali, alkaline earth and/or rare earth element; and an adjacent catalyst of[r] ... See full document

7

Advances in Thermal Analysis of Heterogeneous Materials with Hybrid Finite Element Methods

Advances in Thermal Analysis of Heterogeneous Materials with Hybrid Finite Element Methods

... of heterogeneous materials ...called hybrid Trefftz FEM (or T-Trefftz method) [14, ...a hybrid method which includes the use of an independent auxiliary inter- element frame field defined on ... See full document

11

Heterogeneous Catalysis in the Liquid Phase94-99

Heterogeneous Catalysis in the Liquid Phase94-99

... sentative of other solvents and the other alkyne, but the power of the catalyst weight to which the rate is directly proportional is dependent upon solvent and [r] ... See full document

6

Improvement of Characteristics of Gas Pressure Control System Using Porous Materials

Improvement of Characteristics of Gas Pressure Control System Using Porous Materials

... the porous restriction is invariable with respect to the amplitude of the input ...rous materials and orifices, ...the porous restriction, the quantity of flow into the chamber will increase in ... See full document

11

Interpretation of gas flow mechanisms in anisotropic porous materials in phenomenological terms

Interpretation of gas flow mechanisms in anisotropic porous materials in phenomenological terms

... of gas in the system of micro-pores with such structure entails the considerable modification of the porous pressure that affects the course of the gas diffusion (Topolnicki et ...the gas ... See full document

6

Transition Metal Nano materials in Catalysis

Transition Metal Nano materials in Catalysis

... inexpensive and easily-prepared lead oxide-manganese oxide catalyst combined with Nafion (designated as Nf/PbMnOx) as a highly efficient air-cathode for a zinc-air battery. Mechanistic study of the reduction of O2 for ... See full document

9

Synthesis of ZIF 93/11 hybrid nanoparticles via post synthetic modification of ZIF 93 and their use for H2/CO2 separation

Synthesis of ZIF 93/11 hybrid nanoparticles via post synthetic modification of ZIF 93 and their use for H2/CO2 separation

... nano-sized hybrid zeolitic imidazolate frameworks (ZIFs) with the rho topology based on a mixture of the linkers benzimidazole (bIm) and 4-methyl-5- imidazolecarboxaldehyde ...The hybrid ZIF was obtained ... See full document

11

Electrochemical Oxidation of Acid Brown 98 using Ti/Ru0.3Ti0.7O2 Composite Anode

Electrochemical Oxidation of Acid Brown 98 using Ti/Ru0.3Ti0.7O2 Composite Anode

... In situ characterization of the anode in the presence of NaCl electrolyte is presented in the Fig. 2. The cyclic voltammograms is recorded from + 0.2 to +1.4 V vs CRE. The black line shows NaCl electrolyte contained in ... See full document

13

Effects of microwave dielectric heating on heterogeneous catalysis

Effects of microwave dielectric heating on heterogeneous catalysis

... on gas/solid heterogeneous catalytic systems by examining both endothermic and exothermic reactions under microwave ...inlet gas temperature and theoretically analyzing the heat transfer system the ... See full document

6

Phase velocities of elastic waves in swelling porous materials

Phase velocities of elastic waves in swelling porous materials

... Further, consider that the parameters 𝛼 , 𝛽 and 𝐡 𝑓𝑔 are tending to zero. Then the field equation (4) will be become classical field equation for poroelastic medium found by Tuncay and Corapcioglu. The coefficient 𝐡 𝑓𝑔 ... See full document

8

Intrinsic and apparent gas permeability of heterogeneous and anisotropic ultra-tight porous media

Intrinsic and apparent gas permeability of heterogeneous and anisotropic ultra-tight porous media

... in which … denotes a spatial average and i is the direction parallel to the macroscopic flow. Second, the gas permeability is significantly af- fected by the surface area. Thus, the specific surface area S, which ... See full document

13

New hybrid nanomaterial derived from immobilization of a molybdenum complex on the surface of multi-walled carbon nanotubes

New hybrid nanomaterial derived from immobilization of a molybdenum complex on the surface of multi-walled carbon nanotubes

... Elemental analyses were performed by a scanning electron microscope with EDX detector INCA Penta FETx3 and VARIAN VISTA-MPX ICP-AES atomic absorption spectrometer. Fourier transform infrared spectra were recorded using ... See full document

7

Structure and Properties of Functionalized Porous Silica Hybrid Materials

Structure and Properties of Functionalized Porous Silica Hybrid Materials

... The structural characteristics of the synthesized hybrid materials are crucial in determining their suitability for their intended application. XRD (Brucker D8 Advance; Cu-K Ξ± radiation with scan rate of ... See full document

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