heterogeneous catalysis


Also found in: Wikipedia.

heterogeneous catalysis

[‚hed·ə·rə′jē·nē·əs kə′tal·ə·səs]
(chemistry)
A chemical process in which the catalyst is in a separate phase, usually the reactants and products are in gaseous or liquid phases and the catalyst is a solid, and the catalytic reaction occurs on the surface of the solid.
References in periodicals archive ?
Objective: Chiral surfaces have received considerable attention in the recent past since they play an important role as substrates for chiral separations and enantioselective heterogeneous catalysis.
Heterogeneous catalysis is of paramount significance in catalyst separation from the product in comparable with homogeneous ones that help in the provision of continuous chemical processes.
Soucek's research interests are quite wide and varied and include latexes, powder coatings, UV-curable powder coatings, kinetic and reaction mechanism studies of cycloaliphatic epoxides, latexes crosslinked with cycloaliphatic epoxides, protective space coatings, high solids and water-reducible alkyds, UV-curable coatings, inorganic/organic hybrid coatings, coatings from renewable resources, auto-oxidative curing mechanism of drying oils, plasma deposition of high performance coatings, corrosion resistant polyurethane coatings, and homogeneous and heterogeneous catalysis.
This observation sheds new light on the single-atom action that drives processes such as heterogeneous catalysis, hydrogen production and drug delivery, where iron oxides already have an important role.
hte is a leading high throughput experimentation company that provides a valuable upside to heterogeneous catalysis and enables fast-track R&D.
The laboratory's key technology will be the application of heterogeneous catalysis to the design of continuously running processes.
The topics include nanoparticle catalysis for reforming biomass-derived fuels, thin iron heme enzyme films on electrode and nanoparticles for biocatalysis, insights into heterogeneous catalysis through surface science techniques, hydrogenation by nanoparticle catalysts, supported gold nanoparticles as heterogeneous catalysts, and developing semiconductive catalysts with three-dimensional nanobranches via solution routes.
The deal will allow SAFC customers to immediately benefit from the relationship through rapid access to new reactions, homogeneous and heterogeneous catalysis, biocatalysts, solvent selection and process development, in addition to metal removal, recovery and recycling services.
This might be due to the type of reaction catalysis; heterogeneous catalysis and homogeneous catalysis.
Among his specific topics are materials physics, diffusion in materials, adsorption in nanoporous materials, solid-state electrochemistry, heterogeneous catalysis and surface reactions, and membranes.

Full browser ?