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  • ...sture from the air. It is used in air refreshing systems in submarines and gas masks. Often a moisture indicator, such as ethyl violet, is added to the co
    1 KB (145 words) - 14:59, 31 May 2022
  • ...orine gas on slaked lime which resulted in an impure [[lime, chlorinated]] mixture containing calcium hypochlorite and calcium chloride. Bleaching powder was
    1 KB (160 words) - 16:00, 8 May 2022
  • A liquid mixture of light hydrocarbons obtained from crude [[petroleum]]. Gasoline, also cal * volatiles (<40C) =propane, butane, LPG (liquefied petroleum gas), petroleum ether.
    2 KB (229 words) - 14:28, 2 August 2022
  • ...that uses a liquid mobile phase to transport and individual compounds in a mixture. High-performance liquid chromatography (HPLC) uses a mechanical pump to pa ...in the separation of compounds that are too nonvolatile to be separated by gas chromatography. In the cultural heritage area, HPLC is used for the identif
    2 KB (270 words) - 15:27, 19 June 2023
  • A liquid mixture of light hydrocarbons obtained from crude petroleum. [[Gasoline]], or [[nap * volatiles (<40C) = [[propane]], [[butane]], LPG (liquefied petroleum gas), petroleum ether
    2 KB (219 words) - 10:05, 26 July 2022
  • ...|sulfur]] and sea salt ([[potassium%20chloride|potassium chloride]]). This mixture is sealed in small, [[polyethylene|polyethylene]] bags that are permeable t
    2 KB (249 words) - 11:37, 6 August 2020
  • ...hollet. In 1799, the Scottish scientist, Charles Tennant, introduced a dry mixture chlorine and [[slaked lime]] called [[bleaching powder]]. It was the primar * Chlorine bleaches will release highly toxic chlorine gas when mixed with acids, ammonia or when heated.
    3 KB (411 words) - 16:00, 8 May 2022
  • ...at, and [[lignite|lignite]] as well as by the partial oxidation of natural gas hydrocarbons. Methanol is highly polar and is usually a better solvent than * Dangerous fire risk. Forms an explosive mixture with air.
    3 KB (465 words) - 13:45, 17 April 2024
  • ...pe of [[fiberboard]]. common name for an engineered wood product made from mixture of fine wood fibers and resin bonded together then compressed into panels w ...ate, and sleepiness. Health risks associated with exposure to formaldehyde gas: eye and respiratory irritation, respiratory difficulty .
    4 KB (565 words) - 11:11, 2 March 2023
  • ...nts]], slip agent and [[Filler|fillers]] (Williams 2019). Once the correct mixture is obtained,, the plastic can extruded, cast, molded or blown to create a v * Gas barrier, for anoxic treatments
    5 KB (622 words) - 14:21, 17 August 2022
  • ...lks, carpets, etc. normally makes one think that the material does not off-gas. This is not technically correct in the United States. The Environmental | can spray but mixture must be correct or get clumps; softer cure, does not dry completely but pas
    5 KB (743 words) - 11:56, 13 February 2023

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