Hydrogen Sulfide definition

Hydrogen Sulfide. The Committed Gas shall not contain more than four parts per million (4 ppm) of hydrogen sulfide as determined by a quantitative test generally accepted in the natural gas industry for such purpose.
Sample 1Sample 2Sample 3
Hydrogen Sulfide or “H2S” means the chemical compound containing two atoms of hydrogen and one of sulfur with a molecular weight of 34.07 g/mole.
Sample 1Sample 2Sample 3
Hydrogen Sulfide means an inflammable, poisonous gas that is found in some water supplies and which makes water smell like rotten eggs.
Sample 1Sample 2

Examples of Hydrogen Sulfide in a sentence

  • Hydrogen sulfide may accumulate in the tanks or other confined spaces, with danger to the workers that enter the spaces.

  • Hydrogen sulfide, a very highly toxic gas, may be present with this material.

  • In addition to CHT and MOGAS tanks, Hydrogen sulfide (H2S) may be found in AFFF, seawater, and firemain systems.

  • Hydrogen sulfide concentration (“ConcH2S”) shall be determined from the Sulfur Recovery Plant feed gas analyzer, from knowledge of the sulfur content of the process gas being flared, by direct measurement by tutwiler or draeger tube analysis or by any other method approved by EPA or the Ohio EPA.

  • Hydrogen sulfide is not listed as a criteria pollutant or a hazardous air pollutant.

  • Hydrogen sulfide and odor emissions from AFOs have received significant attention, but there is little or no standardization of approach.

  • Hydrogen sulfide, mercaptans, dimethyl sulfide, dimethyl disulfide and any other organic sulfide present.

  • Hydrogen sulfide and reduced-sulfur gases adversely affect neurophysiological functions.

  • Hydrogen sulfide as endothelium-derived hyperpolarizing factor sulfhydrates potassium channels.

  • Hydrogen sulfide is heavier than air (specific gravity – 1.192) and colorless.


More Definitions of Hydrogen Sulfide

Hydrogen Sulfide. Means a colorless gaseous, poisonous compound normally having a characteristic odor of rotten eggs, but at dangerous concentrations the odor is no longer detectable (P.E.L. 10 ppm).
Sample 1
Hydrogen Sulfide means a colorless gas at standard conditions having a molecular composition of one sulfur atom and two hydrogen atoms.
Sample 1
Hydrogen Sulfide. The hydrogen sulfide content shall not exceed one-quarter (1/4) grain per one hundred (100) cubic feet of gas.
Sample 1
Hydrogen Sulfide means the chemical compound containing two atoms of hydrogen and one atom of sulfur.
Sample 1
Hydrogen Sulfide. The hydrogen sulfide content shall not exceed one-quarter (1/4) grain per one hundred (100) cubic feet of gas. Mercaptans: The mercaptan sulphur content shall not exceed one (1) grain per one hundred (100) cubic feet of gas.
Sample 1

Related to Hydrogen Sulfide

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

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

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • Carbon dioxide or “CO2” means the most common of the six primary greenhouse gases, consisting on a molecular level of a single carbon atom and two oxygen atoms.

  • CO2 means carbon dioxide.

  • Tetrahydrocannabinol means the natural or synthetic equivalents of the substances contained in the plant, or in the resinous extractives of, Cannabis sativa, or any synthetic substances, compounds, salts, or derivatives of the plant or chemicals and their isomers with similar chemical structure and pharmacological activity.

  • MMcf means one million cubic feet.

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

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

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).

  • Hydrozone means a portion of the landscaped area having plants with similar water needs. A hydrozone may be irrigated or non-irrigated.

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Barrel means forty-two (42) United States gallons of 231 cubic inches of sixty degrees Fahrenheit (60ºF) and equilibrium vapor pressure.

  • Radionuclide means a radioactive element or a radioactive isotope.