Non-Methane Hydrocarbons (NMHC definition

Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon air pollutants except methane.
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Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon air pollutants except methane. NMHCs are precursors to ozone formation.
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Non-Methane Hydrocarbons (NMHC means the sum of all HC air pollutants except methane.
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Examples of Non-Methane Hydrocarbons (NMHC in a sentence

  • The NOX, Non-Methane Hydrocarbons (NMHC), CO and PM emission test results in dual-fuel mode shall be lower than or equal to the results in diesel mode.

  • The GAS_PROFILE table contains Total Organic Gases (TOG), Non-Methane Organic Gases (NMOG), Volatile Organic Compounds (VOC), and Non-Methane Hydrocarbons (NMHC) profiles, depending on the available species and analytical methods.

  • This ceiling value applies whether credits for the family are derived from averaging, banking, or trading programs.(ii)(A) Non-Methane Hydrocarbons (NMHC) for engines fueled ith either diesel fuel, natural gas, or liquefied petro- leum gas.

  • The NOx + Non-Methane Hydrocarbons (NMHC), CO and PM emissions factors in the table below represent the relevant Subpart IIII emission standards for non-emergency engines from 40 C.F.R. § 60.4204(b).

  • Thus, in her comparison of the uses of PMs in English with those in MSA, the Arabic PMs (DMs in her terminology) are described only as connectives that are “structurally fixed” with functions mostly limited to texts, whereas the English PMs are seen to have a larger list of functions that can be both conversationally and textually based (Ryding, 2006, p.

  • In addition to the pollutants called for in this analysis, the following pollutants were additionally required for MOVES to produce the VOC emissions rates: Total Gaseous Hydrocarbons (THC), Non-Methane Hydrocarbons (NMHC), and Methane.

  • Some of the pollutants monitored at this site are Ammonia (NH3), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Methane (CH4) and Non-Methane Hydrocarbons (NMHC), Nitrogen Oxides (NOX), Ozone (O3), Particulate Matter (PM2.5), Sulphur Dioxide (SO2), outdoor temperature, relative humidity, wind speed, wind direction, etc.

  • A retrofit of an uncontrolled SI engine that reduces NOx must be with a retrofit kit that is verified to reduce NOx or NOx + Non-Methane Hydrocarbons (NMHC) emissions to the currently applicable off-road LSI engine standard.

  • The only national requirement for heavy-duty trucks is currently for non-GHG emissions, as the heavy-duty engines must meet Non-Methane Hydrocarbons (NMHC), nitrous oxides (NOx), particulate matter (PM), and carbon monoxide (CO) standards.

  • To enhance exhaust gas emission control one may incorporate a catalytic converter element into a silencer to reduce the Oxides of Nitrogen (NOx), Carbon Monoxide (CO), and Non-Methane Hydrocarbons (NMHC) discharged in the exhaust stream.


More Definitions of Non-Methane Hydrocarbons (NMHC

Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon species except methane;
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Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon species excluding methane;
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Non-Methane Hydrocarbons (NMHC means the sum of all hydrocarbon air
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Related to Non-Methane Hydrocarbons (NMHC

  • Total hydrocarbons (THC) means the sum of all volatile compounds measurable by a flame ionization detector (FID).

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR part 82, subpart G, with supplemental tables of alternatives available at (http://www.epa.gov/snap/ ).

  • Natural Gas Liquids means those hydrocarbon components that can be recovered from natural gas as a liquid including, but not limited to, ethane, propane, butanes, pentanes plus, and condensates;

  • Hydrocarbon means a compound consisting of hydrogen and carbon, which, when naturally occurring, may also contain other elements such as sulphur;

  • Gas means any mixture of hydrocarbons and noncombustible gases in a gaseous state consisting primarily of methane.

  • Hydrocarbons means oil, gas, casinghead gas, drip gasoline, natural gasoline, condensate, distillate, liquid hydrocarbons, gaseous hydrocarbons and all products refined or separated therefrom.

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

  • Condensate means hydrocarbon liquid separated from natural gas which condenses due to changes in the temperature or pressure and remains liquid at standard conditions.

  • Total tetrahydrocannabinol means the sum of the percentage by weight of tetrahydrocannabinolic acid multiplied by eight hundred seventy-seven thousandths plus the percentage of weight of tetrahydrocannabinol.

  • plant products means products of plant origin, unprocessed or having undergone simple preparation in so far as these are not plants, set out in Annex IV-A, Part 3 to this Agreement;

  • Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (µg/m3);

  • Non-potable water means water not safe for drinking, personal, or culinary use as determined by the requirements of 35 Ill. Adm. Code 604.

  • Greenhouse Gas Emissions means emissions in terms of tonnes of CO2 equivalent of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), nitrogen trifluoride (NF3) and sulphur hexafluoride (SF6) determined pursuant to Regulation (EU) No 525/2013 and falling within the scope of this Regulation;

  • CO2 means carbon dioxide.

  • Airborne radioactive material means any radioactive material dispersed in the air in the form of dusts, fumes, particulates, mists, vapors, or gases.

  • Hydrofluorocarbons means compounds that only contain hydrogen, fluorine, and carbon.

  • Oil means petroleum in any form including crude oil, fuel oil, sludge, oil refuse and refined products (other than petrochemicals which are subject to the provisions of Annex II of the present Convention) and, without limiting the generality of the foregoing, includes the substances listed in Appendix I to this Annex.

  • Coal means non-coking as well as coking coal, produced domestically and categorized into different classes, grades and sizes, as per the notification/order issued for such purpose by Government of India(GoI)/CIL/ Seller; and shall where the context so requires, include Imported Coal.

  • Liquefied natural gas means methane or natural gas in the form of a cryogenic or refrigerated liquid that is suitable for use or used as fuel to propel a motor vehicle.

  • Evaporative emissions means the hydrocarbon vapours lost from the fuel system of a motor vehicle other than those from exhaust emissions;

  • Low-level radioactive waste or “waste” means radioactive material that consists of or contains class A, B, or C radioactive waste as defined by 10 C.F.R. 61.55, as in effect on January 26, 1983, but does not include waste or material that is any of the following:

  • Carbon dioxide equivalent or “CO2 equivalent” or “CO2e” means the number of metric tons of CO2 emissions with the same global warming potential as one metric ton of another greenhouse gas. Global warming potential values shall be determined consistent with the definition of Carbon Dioxide Equivalent in MRR section 95102(a).