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  2. List of companies of Russia - Wikipedia

    en.wikipedia.org/wiki/List_of_companies_of_Russia

    Gazprom is the largest company in Russia. Russia's vast geography is an important determinant of its economic activity, with some sources estimating that Russia contains over 30 percent of the world's natural resources. [2] [3] [4] The World Bank estimates the total value of Russia's natural resources at US$75 trillion.

  3. Leak detection - Wikipedia

    en.wikipedia.org/wiki/Leak_detection

    The primary purpose of leak detection systems (LDS) is to help pipeline controllers to detect and localize leaks. LDS provide alarms and display other related data to the pipeline controllers to assist decision-making. Pipeline leak detection systems can also enhance productivity and system reliability thanks to reduced downtime and inspection ...

  4. Tracer-gas leak testing - Wikipedia

    en.wikipedia.org/wiki/Tracer-gas_leak_testing

    A tracer-gas leak testing method is a nondestructive testing method that detects gas leaks.A variety of methods with different sensitivities exist. Tracer-gas leak testing is used in the petrochemical industry, the automotive industry, the construction industry [1] and in the manufacture of semiconductors, among other uses.

  5. Sodium-cooled fast reactor - Wikipedia

    en.wikipedia.org/wiki/Sodium-cooled_fast_reactor

    Pool type sodium-cooled fast reactor (SFR) A sodium-cooled fast reactor is a fast neutron reactor cooled by liquid sodium.. The initials SFR in particular refer to two Generation IV reactor proposals, one based on existing liquid metal cooled reactor (LMFR) technology using mixed oxide fuel (MOX), and one based on the metal-fueled integral fast reactor.

  6. Russia reports coolant leak in backup line at space station ...

    www.aol.com/news/russia-reports-coolant-leak...

    Russian space agency Roscosmos said that coolant leaked from an external backup radiator for Russia's new science lab. The lab's main thermal control system was working normally, the agency ...

  7. Svetlana (company) - Wikipedia

    en.wikipedia.org/wiki/Svetlana_(company)

    The company was established in 1889 as the Ya. M. Aivaz (Russian: Я. М. Айваз) Factory. [4] Svetlana was a major producer of vacuum tubes.In 1937, the Soviet Union purchased a tube assembly line from RCA, including production licenses and initial staff training, and installed it on the St Petersburg plant. [5]

  8. DNS (retail company) - Wikipedia

    en.wikipedia.org/wiki/DNS_(retail_company)

    In 2019, it became the 6th-largest retail company in Russia, [4] and in 2021, DNS was the 22nd-largest private company in Russia. [3] As of 2021, there are more than 2,000 branches across Russia, and in May 2021, the first branches were opened in Kazakhstan. [5] The company's headquarters are located in Vladivostok.

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