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Gold: A Relatively New Catalyst
Gold Catalyst
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2009/7/29
Work performed with gold catalysts before about 1980 is briefly reviewed, and early indications of the importanceof using very small particles to obtain good activity are noted. The apparent contrast ...
Gold as a Novel Catalyst in the 21st Century: Preparation, Working Mechanism and Applications
Gold Novel Catalyst
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2009/7/28
Gold can be deposited as nanoparticles on a variety of
support materials by coprecipitation or depositionprecipitation
of Au(OH)3, grafting of organo-gold
complexes such as dimethyl-Au(III)-acety...
Decomposition of Fe5C2 catalyst particles in carbon nanofibers during TEM observation
carbon nanofiber HRTEM iron carbide
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2010/1/18
The effect of an electron beam on nanoparticles of two Fe carbide catalysts inside a carbon nanofiber was investigated in a transmission electron microscope. Electron beam exposure does not result in ...
Effects of various poisoning compounds on the activity and stereospecificity of heterogeneous Ziegler–Natta catalyst
poisoning material Ziegler–Natta catalyst stopped-flow propylene polymerization
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2010/10/12
A TiCl4/ethylbenzoate/MgCl2 Ziegler–Natta catalyst was pretreated with chemically different
poisoning compounds to investigate their effects on the catalyst activity and stereospecificity
for propyl...