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• Marsh gas
  A old name for [[methane]]. Marsh gas, also called swamp gas, was the 18th century name for the fumes produced from the decomposition of methane; swamp gas; natural gas
  306 bytes (44 words) - 13:13, 17 October 2022
• Coal gas
  A natural gas used for illumination and heating in the 19th century. Coal gas is obtained from the distillation of bituminous [[coal]]. It primarily cont See also [[water gas]].
  863 bytes (106 words) - 12:28, 30 May 2022
• Methane
  ...e first member of the alkane hydrocarbon series. Methane occurs in natural gas (~85%), as firedamp in coal mines and as the byproduct of petroleum refinin marsh gas; methyl hydride; swamp gas; natural gas; fire damp
  1 KB (184 words) - 11:44, 23 August 2022
• Water gas
  ...th century for heating and lighting. By 1890, it was replaced with natural gas. In recent years, this method has been used to convert waste products to en ...gas; syngas; dřevoplyn (Ces.); traegas (Dan.); Holzvergasung (Deut.); Gasógeno (Esp.); Gazogène (Fr.); Gassogeno (It.); Gengass (Nor.); Gengas (Sve
  2 KB (208 words) - 13:43, 26 June 2022
• Propane
  ...flammable, hydrocarbon gas. Propane occurs in crude petroleum and natural gas. It is used as a fuel, aerosol propellant, and refrigerant. dimethylmethane, propyl hydride; bottled gas
  2 KB (197 words) - 16:36, 4 August 2022
• Carbonyl sulfide
  ...ide are also released during the combustion of coal, fossil fuels, natural gas, biomass, and refuse. Non-human activity production of carbonyl sulfide co
  1 KB (164 words) - 10:26, 20 May 2022
• Gas black
  ...t of oxygen and the soot is collected on a sheet of metal above the flame. Gas black is used as a pigment in rubber, plastics and inks.
  1 KB (151 words) - 14:08, 2 November 2020
• Hydrogen sulfide
  ...ten eggs. Hydrogen sulfide occurs as a component in natural gas, volcanic gas, and sulfur springs. Other sources of the [[pollutant]] include the combus
  2 KB (271 words) - 16:16, 17 July 2023
• Membrane filter
  ...iber. Membrane filters are used for desalination, electrolysis procedures, gas separation, and metal extraction.
  962 bytes (124 words) - 13:20, 18 October 2022
• Black pearl
  ...lack color was then developed by exposure to light or [[hydrogen sulfide]] gas. Another method used gamma radiation to change the color of Akoya pearls fr * Natural and cultured black pearls: fluoresce reddish brown in long UV light
  2 KB (244 words) - 08:53, 8 May 2022
• Methyl bromide
  ...onge, vulcanized|vulcanized rubber sponge]], [[foam rubber]], vulcanized [[natural rubber]], [[fur]], [[hair]], [[feather |feathers]], [[leather]], [[vellum]] bromomethane; monobromomethane; Embafume; Brom-O-Gas; Methogas; Terr-O-Gas; maltox
  3 KB (448 words) - 14:03, 18 October 2022
• Odorant
  ...ng of its presence. For example mercaptan derivatives are added to natural gas so that leaks can be quickly detected. Examples of essential oils used as o
  1 KB (165 words) - 13:21, 2 October 2022
• Ethylene
  A colorless natural gas with a sweet odor and taste. Ethylene is used as a starting material for ma ethene; elayl; olefiant gas; bicarburetted hydrogen
  2 KB (280 words) - 15:35, 5 August 2022
• Xenon arc
  ...lectrodes enclosed in a [[quartz|quartz]] bulb filled with [[xenon|xenon]] gas. Xenon arc lamps were invented in the 1940's in Germany but not sold commer * ASTM, Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials, Annual Book of AS
  1 KB (175 words) - 12:00, 22 June 2022
• Blowing agent
  A substance used to produce gas, bubbles or structural holes in liquids, polymers, plastics, and metals. T ...r injection into pre-polymerized liquids usually results in the release of gas during solidification.
  3 KB (344 words) - 12:11, 17 June 2023
• Butyl rubber
  ...utylene and isoprene. Butyl rubbers are less permeable to air and gas than natural rubber. They are more resistant to sunlight and weathering but will dissolv
  2 KB (214 words) - 13:45, 11 May 2022
• Rubber (synthetic)
  ...types of elastomers. Most age better than [[Rubber (natural, vulcanized)|natural rubber]] but are still susceptible to degradation by [[ozone|ozone]] and [[ |[[Neoprene]] ([[polychloroprene]])||Chlorinated, may off-gas acids
  3 KB (363 words) - 09:00, 28 June 2022
• Carbon black
  ...black|bone]], [[ivory black|ivory]], [[cork black|cork]], resins, natural gas, or oil. Carbon black pigments have been used since ancient times. The carb Examples include: lampblack; gas black; diamond black; smoke black; soot black; flame black; furnace black;
  4 KB (550 words) - 15:09, 19 May 2022
• Batting
  ...nded. Some battings that are resin bonded may include materials that off-gas or attract pests. Additionally some battings are sold with scrim, or gauze | Natural Cotton
  5 KB (607 words) - 12:24, 8 November 2023
• Ageless
  ...is composed of fine particles of [[iron|iron]] (<50 mesh) mixed with a natural [[zeolite|zeolite]] and a small amount of [[sulfur|sulfur]] and sea salt ([
  2 KB (249 words) - 11:37, 6 August 2020

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