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  2. File:Greenhouse.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Greenhouse.pdf

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  3. Sulfur lamp - Wikipedia

    en.wikipedia.org/wiki/Sulfur_lamp

    Sulfur lamp inside a Faraday cage, which is necessary to prevent microwave radiation leakage from the magnetron which would cause radio interference. The sulfur lamp (also sulphur lamp) is a highly efficient full-spectrum electrodeless lighting system whose light is generated by sulfur plasma that has been excited by microwave radiation.

  4. Trifluoromethylsulfur pentafluoride - Wikipedia

    en.wikipedia.org/wiki/Trifluoromethylsulfur_pen...

    Trifluoromethylsulfur pentafluoride, CF 3 SF 5, is a rarely used industrial greenhouse gas. [1] It was first identified in the atmosphere in 2000. [2] Trifluoromethylsulfur pentafluoride is considered to be one of the several "super-greenhouse gases".

  5. Flue-gas desulfurization - Wikipedia

    en.wikipedia.org/wiki/Flue-gas_desulfurization

    Approximately 85% of the flue gas desulfurization units installed in the US are wet scrubbers, 12% are spray dry systems, and 3% are dry injection systems. The highest SO 2 removal efficiencies (greater than 90%) are achieved by wet scrubbers and the lowest (less than 80%) by dry scrubbers.

  6. Carbonyl sulfide - Wikipedia

    en.wikipedia.org/wiki/Carbonyl_sulfide

    Carbonyl sulfide is the most abundant sulfur compound naturally present in the atmosphere, at 0.5 ± 0.05 ppb, because it is emitted from oceans, volcanoes and deep sea vents. As such, it is a significant compound in the global sulfur cycle.

  7. Frasch process - Wikipedia

    en.wikipedia.org/wiki/Frasch_process

    Sulfur (m.p. 115 °C) melts and flows into the middle tube. Water pressure alone is unable to force the sulfur into the surface due to the molten sulfur's greater density, so hot air is introduced via the innermost tube to froth the sulfur, making it less dense, and pushing it to the surface. [1] The sulfur obtained can be very pure (99.7 - 99.8%).

  8. Gas-discharge lamp - Wikipedia

    en.wikipedia.org/wiki/Gas-discharge_lamp

    Water vapor: Similar to hydrogen, dimmer Carbon dioxide: Blue-white to pink, at lower currents brighter than xenon: Used in carbon dioxide laser, the Moore lamp (historically). Carbon Monoxide: Similar to carbon dioxide. Methane: Magenta, but more purple and pink. Chlorine: Lime or chartreuse. used in the Halogen lamp (historically) Fluorine ...

  9. Freshwater acidification - Wikipedia

    en.wikipedia.org/wiki/Freshwater_acidification

    Diagram depicting the sources and cycles of acid rain precipitation. Freshwater acidification occurs when acidic inputs enter a body of fresh water through the weathering of rocks, invasion of acidifying gas (e.g. carbon dioxide), or by the reduction of acid anions, like sulfate and nitrate within a lake, pond, or reservoir. [1]