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Air Pollution Control

EFIP series products

The Electrostatic-fabric Integrated Precipitator(EFIP for short) technology pioneered by LongKing in China has won the second prize of National Science and Technology Progress award, leading the world in technical level and application achievements, and widely used in electric power, building materials, chemical industry, metallurgy, iron and steel, industrial boilers and other fields.

The total sets are over 500 units, and the installed capacity for power industry is more than 250 million KW.

198 authorized patents and 47 invention patents

16 national and provincial science and technology awards

16 national and provincial science and technology awards

Led the compilation of 4 national standards and 12 industry standards

Key Technology

Ultra-clean EFIP

High Temperature Ultra-clean EFIP

  • Not rely on secondary dust removal, stable ultra-low emissions, achieve particulate matter emission less than 5mg/Nm³.
  • Simple technical process, investment and land occupation saving.
  • Unaffected by coal quality and flue gas working conditions.
  • Filter bag life is more than or equal to 5 years with low operation and maintenance cost.
  • Long-term and stable ultra-low emissions（≤10mg/m³ or 5mg/m³）
  • Alloy steel filter media with high filtration accuracy, easy recovery, and no secondary pollution.
  • Low operation resistance（≤1200Pa）and energy consumption.
  • Longer filter bag life (≥8 years), low operation and maintenance cost.

Classic Case

Ultra-clean EFIP for 1030MW units of Pingdingshan Power Plant

  • Ultra-clean EFIP for 1030MW units of Pingdingshan Power Plant

    Ultra-clean EFIP for 660MW unit of Turkey Zetas

    High temperature Ultra-clean EFIP for aluminum hydroxide roaster of Chalco Shanxi Alumina Plant

    Ultra-clean EFIP for 2X1000MW units of Jiaozuo Danhe Power Plant

    Coupling Enhanced Ultra-clean EFIP for 350MW units of Datun Plant of China Coal Group

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