Catalyst block definition

Catalyst block means a block of certain dimension through which exhaust gas passes and which contains catalyst composition on its inside surface to reduce NOX from exhaust gas.
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Examples of Catalyst block in a sentence

  • Catalyst block fouling [Lloyd’s Register, 2012] Poisoning means the chemical attack of the active element of the catalyst block and can occur when the fuel and lubricating oil-related compounds are attached onto the block causing progressive chemical deactivation.

  • Another important, albeit negative finding, with regard to the efficacy of SANE/SART interventions, deals with victim participation in the criminal justice process.

Related to Catalyst block

  • Catalyst means a substance whose presence enhances the reaction between chemical compounds.

  • Landfill cell means a discrete volume of a hazardous waste landfill which uses a liner to provide isolation of wastes from adjacent cells or wastes. Examples of landfill cells are trenches and pits.

  • cannabis resin means the separated resin, whether crude or purified, obtained from any plant of the genus Cannabis;

  • Pyrolysis means the thermal degradation of a substance in the absence of any oxidising agent, which does not form part of the substance itself, to produce char and gas and/or liquid; and

  • Epinephrine auto-injector means a device for immediate self-administration or administration by another trained person of a measured dose of epinephrine to a person at risk of anaphylaxis.

  • IOSCO means the International Organisation of Securities Commissions.

  • Polymer means a substance consisting of molecules characterised by the sequence of one or more types of monomer units. Such molecules must be distributed over a range of molecular weights wherein differences in the molecular weight are primarily attributable to differences in the number of monomer units. A polymer comprises the following:

  • Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per

  • Polystyrene foam means blown polystyrene and expanded and

  • Fuel cell means an energy converter transforming chemical energy (input) into electrical energy (output) or vice versa.

  • Combustion turbine means an enclosed fossil or other fuel-fired device that is comprised of a compressor, a combustor, and a turbine, and in which the flue gas resulting from the combustion of fuel in the combustor passes through the turbine, rotating the turbine.

  • Pyrophoric material means any liquid that ignites spontaneously in dry or moist air at or below 130° F (54.4° C) or solid, other than one classed as an explosive, which under normal conditions is liable to cause fires through friction, retained heat from manufacturing or processing, or which can be ignited readily and, when ignited, burns so vigorously and persistently as to create a serious transportation, handling, or disposal hazard. Included are spontaneously combustible and water-reactive materials.

  • Asphalt means a dark brown to black cement-like material (solid, semisolid, or liquid in consistency) in which the predominating constituents are bitumens which occur in nature as such or which are obtained as residue in refining petroleum.

  • Polystyrene foam adhesive means an aerosol adhesive designed to bond polystyrene foam to substrates.

  • LSD means lysergic acid diethylamide.

  • Halogen means one of the chemical elements chlorine, bromine or iodine.

  • Biomethane means biogas that meets pipeline quality natural gas standards.

  • Cartridge means a pleated or surface-type filter component with fixed dimensions that is designed to remove suspended particles from water flowing through the filter.

  • Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.

  • Brachytherapy source means a radioactive source or a manufacturer-assembled source train or a combination of these sources that is designed to deliver a therapeutic dose within a distance of a few centimeters.

  • Fossil fuel-fired means, with regard to a unit:

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by:

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

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  • Polyolefin adhesive means an aerosol adhesive designed to bond polyolefins to substrates.

  • Clone means a non-flowering plant cut from a mother plant that is capable of developing into a new plant and has shown no signs of flowering.