Catalysts

Some articles on catalysts, catalyst:

Silsesquioxane Catalysis - Applications in Catalysis
... Metallasilsesquioxanes have found wide use as catalysts for both homogeneous and heterogeneous systems ... The complexes have found application as catalysts for alkene metathesis, polymerization, epoxidation and Diels-Alder reactions of enones ... due to its well-known use in industry in the Phillips catalyst ...
Selective Catalytic Reduction - Catalysts
... SCR catalysts are manufactured from various ceramic materials used as a carrier, such as titanium oxide, and active catalytic components are usually either oxides of base metals (such as vanadium ... Each catalyst component has advantages and disadvantages ... Base metal catalysts, such as the vanadium and tungsten, lack high thermal durability, but are less expensive and operate very well at the temperature ranges most commonly seen in ...
Metal-organic Framework - MOFs For Catalysis
... MOFs have large potential in numerous catalyst applications ... Catalysts are used to manufacture the majority of the most used chemicals in the world ... of MOFs makes them especially suited for use as catalysts ...
Cromium - Applications - Catalysts
... Several chromium compounds are used as catalysts for processing hydrocarbons ... For example the Phillips catalysts for the production of polyethylene are mixtures of chromium and silicon dioxide or mixtures of chromium and titanium and aluminium oxide ... Fe-Cr mixed oxides are employed as high-temperature catalysts for the water gas shift reaction ...
Buchwald–Hartwig Amination - Scope - Bidentate Phosphine Ligands
... the coupled products at higher rates and better yields than the first generation of catalysts ... The initial reports of these ligands as catalysts were somewhat unexpected given the mechanistic evidence for monoligated complexes serving as the active catalysts in the first-generation system ... when chelating ligands were employed, in contrast to the first-generation catalyst system ...