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  2. Sulfur hexafluoride - Wikipedia

    en.wikipedia.org/wiki/Sulfur_hexafluoride

    Sulfur hexafluoride was used as a non-toxic test gas in an experiment at St John's Wood tube station in London, United Kingdom on 25 March 2007. [29] The gas was released throughout the station, and monitored as it drifted around.

  3. Gas cylinder - Wikipedia

    en.wikipedia.org/wiki/Gas_cylinder

    A gas cylinder quad, also known as a gas cylinder bundle, is a group of high pressure cylinders mounted on a transport and storage frame. There are commonly 16 cylinders, each of about 50 litres capacity mounted upright in four rows of four, on a square base with a square plan frame with lifting points on top and may have fork-lift slots in the ...

  4. Fluorinated gases - Wikipedia

    en.wikipedia.org/wiki/Fluorinated_gases

    The F-gas Regulation adopts an approach based on containment and recovery of F-gases as well as imposing obligations on reporting, training and labeling on those using F-gases. On 26 September 2011, the Commission issued a report on the application, effects and adequacy of the Regulation, drawing from the results of an analytical study it ...

  5. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison. As of 2020, the most expensive non-synthetic element by both mass and volume is rhodium.

  6. Dielectric gas - Wikipedia

    en.wikipedia.org/wiki/Dielectric_gas

    A dielectric gas, or insulating gas, is a dielectric material in gaseous state. Its main purpose is to prevent or rapidly quench electric discharges . Dielectric gases are used as electrical insulators in high voltage applications, e.g. transformers , circuit breakers (namely sulfur hexafluoride circuit breakers ), switchgear (namely high ...

  7. Sulfur hexafluoride circuit breaker - Wikipedia

    en.wikipedia.org/wiki/Sulfur_hexafluoride...

    After contact separation, current is carried through an arc and is interrupted when this arc is cooled by a gas blast of sufficient intensity. [1] SF 6 gas is electronegative and has a strong tendency to absorb free electrons. The contacts of the breaker are opened in a high-pressure flow of sulfur hexafluoride gas, and an arc is struck between ...

  8. OLX - Wikipedia

    en.wikipedia.org/wiki/OLX

    CEO of OLX Autos in India is Amit Kumar. [35] OLX's operations in India, like other online retailers, has faced problems with fraud and faced problems with people selling stolen vehicles. In combating fraud, nearly 25% of the car listings get rejected by its systems to protect users from fraud. [36] [37] In August 2023, OLX's India business was ...

  9. Inox Air Products - Wikipedia

    en.wikipedia.org/wiki/Inox_Air_Products

    INOX Air Products, also known as INOX AP, is the India-based industrial gas company. It is a joint venture between INOX Leasing and Finance Limited and Air Products & Chemicals . [ 3 ] [ 4 ] The company is engaged in the manufacturing, trading, and supply of industrial and medical gases including oxygen , nitrogen , argon , hydrogen , [ 5 ...