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  2. Natural gas pipeline system in the United States - Wikipedia

    en.wikipedia.org/wiki/Natural_gas_pipeline...

    The US natural gas pipeline system is a complex system of pipelines that carries natural gas nationwide and for import and export for use by millions of people daily for their consumer and commercial needs. Across the country, there are more than 210 pipeline systems that total more than 305,000 miles of interstate and intrastate pipelines.

  3. Gas meter - Wikipedia

    en.wikipedia.org/wiki/Gas_meter

    A gas meter is a specialized flow meter, used to measure the volume of fuel gases such as natural gas and liquefied petroleum gas. Gas meters are used at residential, commercial, and industrial buildings that consume fuel gas supplied by a gas utility. Gases are more difficult to measure than liquids, because measured volumes are highly ...

  4. Operating cost - Wikipedia

    en.wikipedia.org/wiki/Operating_cost

    Non-overhead costs are incremental such as the cost of raw materials used in the goods a business sells. Operating Cost is calculated by Cost of goods sold + Operating Expenses. [citation needed] Operating Expenses consist of : Administrative and office expenses like rent, salaries, to staff, insurance, directors fees etc.

  5. Custody transfer - Wikipedia

    en.wikipedia.org/wiki/Custody_transfer

    Quality systems (gas chromatographs to measure energy content of natural gas and sampling systems for liquid); Calibration using in-place or mobile provers for liquid, or master-meter for liquid or gas; and; Supporting automation. A typical liquid custody transfer skid includes multiple flowmeters and meter provers. Provers are used to ...

  6. Flue-gas desulfurization - Wikipedia

    en.wikipedia.org/wiki/Flue-gas_desulfurization

    A new, emerging flue gas desulfurization technology has been described by the IAEA. [16] It is a radiation technology where an intense beam of electrons is fired into the flue gas at the same time as ammonia is added to the gas. The Chendu power plant in China started up such a flue gas desulfurization unit on a 100 MW scale in 1998.

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  9. Utility submeter - Wikipedia

    en.wikipedia.org/wiki/Utility_submeter

    A residential gas meter. The concept of submetering was effectively "invented" sometime in the 1920s, when many laws currently affecting submetering were written. [clarification needed] Submetering was not widespread until the energy crisis in the mid-1970s, which prompted an increase in submetering for gas and electric usage. Water submetering ...

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