Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Jing-Fa Deng"'
Publikováno v:
Journal of Membrane Science. 244:243-249
Ni-based amorphous alloy membranes (AAM) with high selectivity and hydrogen permeability were prepared by a novel technique using electroless Ni-plating. The crystallization processes of the membranes were investigated by means of differential scanni
Publikováno v:
Applied Catalysis A: General. 243:323-331
The effects of chemical treatment of the support on the dimethyl carbonate (DMC) synthesis by vapor phase oxidative carbonylation of methanol over carbon-supported Wacker-type catalysts promoted by CH 3 COOK are reported. N 2 adsorption, X-ray photoe
Publikováno v:
Langmuir. 18:9605-9608
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 185:1-9
A new type of homogeneous catalyst for dimethyl carbonate (DMC) synthesis by oxidative carbonylation of methanol in the liquid-phase reaction was investigated. The polymer-bound monometallic PVP-CuCl 2 catalyst (PVP, poly( N -vinyl-2-pyrrolidone)) pr
Publikováno v:
Catalysis Today. 74:53-63
The Ni–B/SiO 2 amorphous catalyst was prepared by chemical reduction with KBH 4 aqueous solution. The amorphous structure was verified by XRD, EXAFS, and DSC. During the liquid phase glucose hydrogenation, the as-prepared Ni–B/SiO 2 amorphous cat
Publikováno v:
Applied Catalysis A: General. 228:29-37
Two supported amorphous Ni-B catalysts on active carbon (AC) were prepared by altering the impregnation sequence of the reductant, KBH 4 , and the nickel salt, NiCl 2 . The catalytic activities of the as-prepared catalysts were measured through liqui
Publikováno v:
Journal of Raman Spectroscopy. 33:318-324
In situ Raman spectroscopy was used to study the interaction of iodine-modified electrolytic silver with oxygen and methanol at atmospheric pressure at temperatures between 25 and 500°C. It is shown that the presence of iodine inhibits the formation
Publikováno v:
Catalysis Letters. 81:107-112
Thermally stable tetragonal zirconia aerogel with a high surface area can be obtained by a novel alcohothermal route, followed by the supercritical fluid drying technique. In addition, a cheaper inorganic salt was used as raw material instead of the
Publikováno v:
Materials Letters. 52:34-38
A convenient alcohothermal route to prepare cupric oxide nanoparticles using copper acetate as the starting material was successfully developed. The influence of reaction temperature on the formation of CuO nanoparticles was investigated. The yield w
Publikováno v:
Catalysis Letters. 81:131-136
W-doped MCM-41 (W-MCM-41) has been reported as a novel heterogeneous catalyst for the selective oxidation of cyclopentene to prepare glutaraldehyde with environmentally benign aqueous hydrogen peroxide. It is found that tungsten species could stably