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  2. Ammonia production - Wikipedia

    en.wikipedia.org/wiki/Ammonia_production

    Ammonia electrolysis may require much less thermodynamic energy than water electrolysis (only 0.06 V in alkaline media). [23] Another option for recovering ammonia from wastewater is to use the mechanics of the ammonia-water thermal absorption cycle. [24] [25] Ammonia can thus be recovered either as a liquid or as ammonium hydroxide. The ...

  3. Category:Industry in Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Category:Industry_in_Sri_Lanka

    Pages in category "Industry in Sri Lanka" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. A.

  4. Category:Companies of Sri Lanka by industry - Wikipedia

    en.wikipedia.org/wiki/Category:Companies_of_Sri...

    Category: Companies of Sri Lanka by industry. 7 languages. ... Information technology companies of Sri Lanka (1 C, 5 P) M. Manufacturing companies of Sri Lanka (3 C, 6 P)

  5. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Before the availability of natural gas, hydrogen as a precursor to ammonia production was produced via the electrolysis of water or using the chloralkali process. With the advent of the steel industry in the 20th century, ammonia became a byproduct of the production of coking coal.

  6. Ammonia pollution - Wikipedia

    en.wikipedia.org/wiki/Ammonia_pollution

    Ammonia pollution is pollution by the chemical ammonia (NH 3) – a compound of nitrogen and hydrogen which is a byproduct of agriculture and industry. Common forms include air pollution by the ammonia gas emitted by rotting agricultural slurry and fertilizer factories while natural sources include the burning coal mines of Jharia , the caustic ...

  7. Hayleys - Wikipedia

    en.wikipedia.org/wiki/Hayleys

    Hayleys is a Sri Lankan diversified conglomerate headquartered in Colombo, Sri Lanka. Its main offices are located in and around the premises; however other manufacturing, agricultural, marketing, and production bases are geographically spread around the country and throughout five different continents. Fitch Affirms Hayleys at 'AAA(lka)' [27]

  8. List of largest companies in Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_companies...

    This article lists the largest companies in Sri Lanka terms of their revenue, net profit and total assets, according to the American business magazines Fortune and Forbes and local business magazine LMD. [1] [2]

  9. List of government-owned companies of Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/List_of_government-owned...

    Sri Lanka Industrial Development Co. Ltd; Sri Lanka Institute of Co-operative Management; Sri Lanka Insurance Corporation Ltd; Sri Lanka Institute of Development Administration; Sri Lanka Insurance & Robinson Hotel Company Ltd; Sri Lanka-Libya Agricultural & Livestock Development Co. Ltd; Sri Lanka State Trading Corporation; Sri Lanka Sugar Co. Ltd