• Thumbnail for Heterogeneous catalysis
    Heterogeneous catalysis is catalysis where the phase of catalysts differs from that of the reagents or products. The process contrasts with homogeneous...
    30 KB (3,239 words) - 20:28, 22 July 2024
  • Thumbnail for Catalysis
    or heterogeneous, whose components are not in the same phase. Enzymes and other biocatalysts are often considered as a third category. Catalysis is ubiquitous...
    46 KB (5,235 words) - 20:06, 2 November 2024
  • catalysis is catalysis where the catalyst is in same phase as reactants, principally by a soluble catalyst in a solution. In contrast, heterogeneous catalysis...
    8 KB (888 words) - 13:28, 23 July 2024
  • Thumbnail for Heterogeneous gold catalysis
    Heterogeneous gold catalysis refers to the use of elemental gold as a heterogeneous catalyst. As in most heterogeneous catalysis, the metal is typically...
    39 KB (4,957 words) - 11:21, 26 September 2024
  • Thumbnail for Hydrogenation
    "Asymmetric Catalysis at Chiral Metal Surfaces". Chemical Reviews. 107 (11): 4863–90. doi:10.1021/cr0683663. PMID 17927256. "Platinum Heterogeneous Catalysts...
    38 KB (4,080 words) - 06:24, 6 November 2024
  • occurs. Phase-transfer catalysis is a special form of catalysis and can act through homogeneous catalysis or heterogeneous catalysis methods depending on...
    14 KB (1,747 words) - 16:06, 4 November 2024
  • Thumbnail for Tellurium
    Tellurium is a chemical element; it has symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid. Tellurium is chemically...
    61 KB (6,983 words) - 08:47, 26 October 2024
  • strain in cyclic olefins (e.g. norbornene or cyclopentene). A variety of heterogeneous and homogeneous catalysts have been developed. Most large-scale commercial...
    7 KB (747 words) - 02:23, 20 October 2023
  • Thumbnail for Catalyst support
    Catalyst support (category Catalysis)
    "spill" onto oxidic support as hydroxy groups. A common problem in heterogeneous catalysis is leaching, a form of deactivation where active species on the...
    9 KB (991 words) - 08:25, 25 October 2024
  • Thumbnail for Activated carbon
    2012-09-21. Philippe Serp, José Luis Figueiredo, Carbon Materials for Catalysis, Wiley, – 2009, – 550 p. Gómez-Serrano V, Piriz-Almeida FN, Durán-Valle...
    75 KB (8,328 words) - 16:24, 13 November 2024
  • Thumbnail for Surfactant
    during incubation. Janus-type material is used as a surfactant-like heterogeneous catalyst for the synthesis of adipic acid. Agents that increase surface...
    36 KB (3,782 words) - 23:29, 4 November 2024
  • Thumbnail for Surface science
    that occur in heterogeneous systems due to peculiarities of interfaces. The field of surface chemistry started with heterogeneous catalysis pioneered by...
    22 KB (2,483 words) - 15:30, 18 November 2024
  • effects are controversial. Application of microwave heating to heterogeneous catalysis reactions has not been explored intensively due to presence of...
    11 KB (1,447 words) - 12:56, 11 September 2024
  • Thumbnail for Max Planck Institute for Coal Research
    research in organic and organometallic chemistry, in homogeneous and heterogeneous catalysis as well as in theoretical chemistry. The principal aim is to develop...
    9 KB (815 words) - 20:10, 23 October 2024
  • immobilization of catalysts that have been developed for homogeneous catalysis on a heterogeneous support. Covalent bonding of the catalyst to a polymer or other...
    64 KB (6,355 words) - 10:03, 21 August 2024
  • Thumbnail for Chemical reaction
    used in a different phase (heterogeneous) or in the same phase (homogeneous) as the reactants. In heterogeneous catalysis, typical secondary processes...
    66 KB (8,043 words) - 01:08, 14 October 2024
  • plasma and heterogeneous catalysis for oxidation of volatile organic compounds Part 1. Accessibility of the intra-particle volume". Applied Catalysis B: Environmental...
    33 KB (3,540 words) - 15:03, 16 July 2024
  • Operando spectroscopy (category Catalysis)
    to heterogeneous catalysis, which is largely used in industrial chemistry. An example of operando methodology to monitor heterogeneous catalysis is the...
    30 KB (3,602 words) - 14:12, 5 July 2024
  • number of atoms of the material. It is an important concept in heterogeneous catalysis, since only atoms exposed to the surface can affect catalytic surface...
    1 KB (119 words) - 14:19, 22 December 2023
  • heterogeneous catalyst, which was demonstrated in the coupling of phenylacetylene and iodobenzene with an Au/CeO2 catalyst. In this case, catalysis occurs...
    48 KB (5,450 words) - 14:18, 26 September 2024
  • Thumbnail for Gábor A. Somorjai
    surface chemistry and catalysis, especially the catalytic effects of metal surfaces on gas-phase reactions ("heterogeneous catalysis"). For his contributions...
    15 KB (1,429 words) - 12:41, 8 September 2023
  • Thumbnail for Topsoe
    ultra-low-sulfur diesel (ULSD). Topsoe is actively involved in the field of heterogeneous catalysis, contributing significantly to the global production of ammonia...
    14 KB (1,501 words) - 21:49, 15 November 2024
  • reactions, and the rate equations are of extreme importance for heterogeneous catalysis. Via scanning tunneling microscopy, it is possible to observe reactions...
    12 KB (2,159 words) - 15:15, 16 November 2024
  • "Methanol Synthesis from CO2: A Review of the Latest Developments in Heterogeneous Catalysis". Materials. 12 (23): 3902. Bibcode:2019Mate...12.3902G. doi:10...
    20 KB (2,420 words) - 07:35, 22 July 2024
  • Thumbnail for Organometallic chemistry
    hydroformylation. Organometallic intermediates are also invoked in many heterogeneous catalysis processes, analogous to those listed above. Additionally, organometallic...
    31 KB (3,157 words) - 20:03, 24 September 2024
  • Thumbnail for Inorganic chemistry
    of catalysis hinges on the ability of metals to modify the reactivity of organic ligands. Homogeneous catalysis occurs in solution and heterogeneous catalysis...
    29 KB (3,220 words) - 00:35, 17 November 2024
  • Thumbnail for Surface diffusion
    important concept in surface phase formation, epitaxial growth, heterogeneous catalysis, and other topics in surface science. As such, the principles of...
    25 KB (2,940 words) - 18:52, 24 February 2021
  • Thumbnail for Electrolysis
    Over, Herbert (2012). "Surface Chemistry of Ruthenium Dioxide in Heterogeneous Catalysis and Electrocatalysis: From Fundamental to Applied Research". Chemical...
    50 KB (5,846 words) - 14:18, 20 October 2024
  • Thumbnail for Water oxidation catalysis
    Water oxidation catalysis (WOC) is the acceleration (catalysis) of the conversion of water into oxygen and protons: 2 H2O → 4 H+ + 4 e− + O2 Many catalysts...
    15 KB (1,806 words) - 00:28, 22 June 2024
  • Thumbnail for Metal–organic framework
    heterogeneous oxidation catalysis with hydrogen peroxide and X-ray powder structure of peroxo copper(II) intermediate". Journal of Catalysis. 230:...
    178 KB (21,470 words) - 05:02, 28 August 2024