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8 dtoradh

  1. INDUSTRY|chemistry

    #623021

    IATE #1230805
    dí-ocsaídiú ceimiceach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    chemische Reduktion
    de
    chemical reduction
    en
    Sainmhíniú "reduction using a chemical reducing agent" Tagairt "COM-Terminology Coordination, based on:FRTR, Remediation Technologies Screening Matrix and Reference Guide, Version 4.0, Soil, Sediment, Bedrock and Sludge > 3.10 In Situ Physical/Chemical Treatment > 4.4 Chemical Oxidation (29.1.2020)"
    Nóta "In contrast to reduction due to microorganisms. See also sulfate-reducing microorganism."
    réduction chimique
    fr
  2. INDUSTRY|iron, steel and other metal industries

    #627941

    IATE #1421265
    dí-ocsaídiú Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Desoxidation
    de
    Sainmhíniú Abspalten oder Austreiben von Sauerstoff, zum Beispiel aus organischen Verbindungen oder aus Metallschmelzen durch Zusatz verschiedener Substanzen Tagairt Reallex Med
    deoxidation
    en
    Sainmhíniú removal of excess oxygen present in molten metal in the form of oxydes, usually accomplished by adding materials with a high affinity for oxygen Tagairt CIATF. Dictionnaire idéologique de fonderie (Indexed Foundry Dictionary). Éditions techniques des industries de la fonderie, Paris. 1979
    Nóta "See also: Key to Metals. Steel Deoxidation: Part Two http://www.keytometals.com/page.aspx?ID=CheckArticle&site=kts&NM=218 [10.1.2012]"
    désoxydation
    fr
    Sainmhíniú élimination de l'oxygène d'un métal liquide où il se trouve essentiellement sous forme d'oxydes Tagairt CIATF Dic.idéologique fonderie 1979
  3. INDUSTRY|chemistry

    #629975

    IATE #1505717
    dí-ocsaídiú Tagairt 'díocsaídiú'. Hussey, M. Fréamh an Eolais. Coiscéim, Baile Átha Cliath, 2011. ;Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Sainmhíniú próiseas nó imoibriú ceimiceach ina ngnóthaítear leictreoin, a thionlacann oscaídiú, nó cailliúint leictreon, i gcónaí Tagairt 'díocsaídiú'. Hussey, M. Fréamh an Eolais. Coiscéim, Baile Átha Cliath, 2011.
    Reduktion
    de
    Sainmhíniú die Wegnahme von O oder die Aufnahme von H beziehungsweise von Elektronen als-mit Oxidation gekoppelter-Teilprozess einer Redoxreaktion Tagairt Reallex Med
    reduction
    en
    Sainmhíniú "complete transfer of one or more electrons to a molecular entity (also called 'electronation'), and, more generally, the reverse of oxidation [ IATE:1085350 ]" Tagairt "IUPAC. Compendium of Chemical Terminology, 2nd ed. (the ""Gold Book""). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8, https://goldbook.iupac.org/html/R/R05222.html [2.6.2017]"
    réduction
    fr
    Sainmhíniú 2)chim.:soustraction d'oxygène ou adjonction d'hydrogène à une substance, ou captation d'électrons par un atome Tagairt 1)Reallex Med
  4. INDUSTRY|chemistry

    #608368

    IATE #817243
    dí-ocsaídiú catalaíoch Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    katalytische Reduktion
    de
    Nóta MISC: aus EG-Wörterverzeichnis.
    catalytic reduction
    en
    Sainmhíniú "reduction [ IATE:1505717 ] of a substance in presence of a reducing agent [ IATE:1423969 ] and a catalyst [ IATE:1421099 ]" Tagairt "COM-Terminology Coordination, based on:Eredzhep Menumerov, Robert A. Hughes, and Svetlana Neretina. Catalytic Reduction of 4-Nitrophenol: A Quantitative Assessment of the Role of Dissolved Oxygen in Determining the Induction Time. Nano Letters 2016 16 (12), 7791-7797. DOI: 10.1021/acs.nanolett.6b03991, http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b03991 [6.6.2017]"
    réduction catalytique
    fr
  5. ENERGY|coal and mining industries|mining industry

    #646139

    IATE #3528507
    dí-ocsaídiú leictrealaíoch Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    electrolytic reduction
    en
    Sainmhíniú process used to convert highly reactive metal-oxides and metal-chlorides that cannot be easily reduced by chemical reactions into metals Tagairt "Chemistry http://www.educationalelectronicsusa.com/c/index.htm > Metals and Non-Metals. Part X - Conversion of Ore into Metal Oxide, Reduction of Metal Oxide http://www.educationalelectronicsusa.com/c/metals-X.htm [17.11.2010]"
    Nóta The cathode of the cell provides the electrons needed for the metal to free itself from the metal-oxide or metal-chloride bonds.
    réduction électrolytique
    fr
  6. ENVIRONMENT|environmental policy|pollution control measures

    #601826

    IATE #137838
    dí-ocsaídiú neamhchatalaíoch roghnaitheach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    SNCR Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    SNCR | Selektive nicht-katalytische Reduktion
    de
    Sainmhíniú DeNOx-Verfahren (Denitrifikations-Verfahren, Rauchgasentstickung), um Stickoxide (NOx) in Rauchgasen abzubauen Tagairt "Chemie-Lexikon, s. v. ""Selektive nicht-katalytische Reduktion"", http://www.chemie.de/lexikon/Selektive_nicht-katalytische_Reduktion.html (27.8.2015)"
    selective non-catalytic reduction | SNCR
    en
    Sainmhíniú technology which reduces NOx emissions by injecting urea into the furnace flue gas in an appropriate temperature window, NOx reacting with urea to form harmless nitrogen, water, and a small amount of CO Tagairt "Based on: IEA Clean Coal Centre. Selective non-catalytic reduction (SNCR) for NOx control. (4.2.2020)"
    Nóta This process takes place only in a narrow 200°C (390°F) temperature range, below which NH3 (ammonia) is formed and above which NOx emission levels actually increase.
    réduction non catalytique sélective | SNCR | RNCS
    fr
    Sainmhíniú procédé de traitement des gaz de combustion (fumées) pour en éliminer les oxydes de soufre, par injection d'ammoniac ou d'une solution d'urée aqueuse de 900 °C à 1 100 °C, directement après la chambre de combustion et réaction des oxydes d'azote, avec les composés d'ammonium, à l'azote et à l'eau Tagairt "COM-FR d'après SICK > Épuration des gaz de combustion https://www.sick.com/fr/fr/industries/waste-and-recycling/waste-incineration-plants-waste-to-energy/exhaust-gas-purification/denitrification-systems/operation-of-an-sncr-denitrification-system-selective-non-catalytic-reduction/c/p371206 [18.5.2017]"
    Nóta "Voir aussi:- réduction catalytique sélective [ IATE:1409316 ]"
  7. ENVIRONMENT|environmental policy|pollution control measures

    #627589

    IATE #1409316
    dí-ocsaídiú roghnaitheach catalaíoch Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    selektive katalytische Reduktion | SCR
    de
    SCR | selective catalytic reduction | selective catalyst reduction | selective catalytic converter reduction
    en
    Sainmhíniú conversion of NOx pollutants into diatomic nitrogen (N2) and water (H2O) by adding a gaseous reduct to a stream of flue or exhaust gas Tagairt "COM-Terminology Coordination, based on:Addy Majewski. Selective Catalytic Reduction, https://www.dieselnet.com/tech/cat_scr.php [31.5.2017]"
    réduction catalytique sélective | RCS
    fr
    Sainmhíniú technologie de post-traitement des gaz d’échappement en aval du moteur qui permet au convertisseur catalytique une réduction importante des émissions polluantes d'oxydes d'azote grâce à l'apport d'une solution d'urée Tagairt "COM-FR, d'après:Fleetguard, FAQ sur le fluide d'échappement diesel (FED), https://www.cumminsfiltration.com/pdfs/product_lit/americas_brochures/MB10033-FR.pdf [5.3.2015]"
    Nóta "Voir aussi:- réduction non catalytique sélective [ IATE:137838 ]"
  8. INDUSTRY|chemistry|chemical industry

    #622480

    IATE #1211577
    dí-ocsaídiú teirmeach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    thermische Reduktion
    de
    thermal reduction
    en
    Sainmhíniú "reduction [ IATE:1505717 ] of a substance at elevated temperatures in the presence of a reducing agent [ IATE:1423969 ]" Tagairt "COM-Terminology Coordination, based on:Iamir E. Maloka, S. M. Aliwi and S. A. Naman. Thermal Reduction of CO2 in the Presence of H2S. Petroleum Science and Technology, 24:117–127, 2006, http://www.tandfonline.com/doi/pdf/10.1081/LFT-200041068 [2.6.2017]"
    réduction thermique
    fr