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  2. Chimney felling - Wikipedia

    en.wikipedia.org/wiki/Chimney_felling

    Chimney felling is the practice of demolishing or "felling" a chimney stack. Modern health and safety rules now largely prohibit the practice in industrialized areas; the current technique is to pack explosives around the base of the chimney. It is, however, popular within China's old industrial centers.

  3. Smog tower - Wikipedia

    en.wikipedia.org/wiki/Smog_tower

    It was funded by the provincial government and costs US$2 million. The running cost is $30000 per year. [9] It is under testing by researchers at the Institute of Earth Environment of the Chinese Academy of Sciences. [10] The experimental demonstration urban updraft tower is cleaning the air in central China with little external energy input.

  4. Flue-gas stack - Wikipedia

    en.wikipedia.org/wiki/Flue-gas_stack

    A flue gas stack at GRES-2 Power Station in Ekibastuz, Kazakhstan, the tallest of its kind in the world (420 meters or 1,380 feet) [1]. A flue-gas stack, also known as a smoke stack, chimney stack or simply as a stack, is a type of chimney, a vertical pipe, channel or similar structure through which flue gases are exhausted to the outside air.

  5. Building implosion - Wikipedia

    en.wikipedia.org/wiki/Building_implosion

    AfE-Turm building demolition slow motion video Implosion of the Athlone Power Station cooling towers Blasting of a highway bridge in Aachen, Germany. In the controlled demolition industry, building implosion is the strategic placing of explosive material and timing of its detonation so that a structure collapses on itself in a matter of seconds, minimizing the physical damage to its immediate ...

  6. Flue-gas desulfurization - Wikipedia

    en.wikipedia.org/wiki/Flue-gas_desulfurization

    Attempts have been made to remove both the fly ash and SO 2 in one scrubbing vessel. However, these systems experienced severe maintenance problems and low removal efficiency. In wet scrubbing systems, the flue gas normally passes first through a fly ash removal device, either an electrostatic precipitator or a baghouse, and then into the SO 2 ...

  7. Chimney - Wikipedia

    en.wikipedia.org/wiki/Chimney

    The term smokestack (colloquially, stack) is also used when referring to locomotive chimneys or ship chimneys, and the term funnel can also be used. [1] [2] The height of a chimney influences its ability to transfer flue gases to the external environment via stack effect. Additionally, the dispersion of pollutants at higher altitudes can reduce ...

  8. Stack effect - Wikipedia

    en.wikipedia.org/wiki/Stack_effect

    The stack effect or chimney effect is the movement of air into and out of buildings through unsealed openings, chimneys, flue-gas stacks, or other purposefully designed openings or containers, resulting from air buoyancy. Buoyancy occurs due to a difference in indoor-to-outdoor air density resulting from temperature and moisture differences ...

  9. Rugeley power stations - Wikipedia

    en.wikipedia.org/wiki/Rugeley_power_stations

    Rugeley Power Station ceased all operations on Wednesday 8 June 2016. Decommissioning began in June 2016. A total of 6 blowdown demolitions took place for the removal of the turbine hall and boiler house in several phases between November 2019 and August 2020. [3] [22] [23] The 600 ft chimney was demolished on 24 January 2021 at 8:32am. [24]

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