Electrostatic precipitator systems

The leading ESP supplier to China’s pulp and paper industry. Full engineering and fabrication of ESP systems, plus rebuilds and spares.

Technology

Three ESP technologies, matched to your gas

We specialize in dry ESP, moving-electrode ESP and wet ESP, and supply them to many industries in China and abroad.

Dry ESP 3D model

EEC ESP

Dry ESP

Our original technology line as subsidiary and licensee of Environmental Elements Corporation for ESP and bag filter technologies.

Moving-electrode ESP 3D model

MEEP

Moving-electrode ESP

Developed with Mitsubishi Hitachi since 2007 for high-efficiency collection of high-resistivity dust in power and sinter plants.

Wet ESP 3D model

WESP

Wet ESP

Exclusive partner for the wet ESP technology developed by US-PET, for fine particulate and polishing duty.

Proven performance

Emissions our customers measure

≤10

mg/Nm³ outlet design on recent recovery boiler and lime kiln ESPs

3–7

mg/Nm³ actual emission on a 6,700 tds/d recovery boiler designed for 10

4.2

mg/Nm³ outlet from our wet ESP, tested by Changzhou Environmental Monitoring Center (2016)

Applications

Where our ESPs run

  • Kraft recovery boilers
  • Lime kilns
  • Biomass boilers
  • Coal-fired utility boilers
  • Sinter machine heads
  • Cogeneration retrofits

Recovery boilers from 75 to 6,700 tds/d, lime kilns from 230 to 1,200 t/d, and utility boilers up to 1,000 MW.

Scope of supply

From design to operation

EP

Engineering and procurement of the complete ESP, with site supervision.

EPC

Turnkey delivery including installation and commissioning.

REBUILDS & SPARES

Upgrades of existing ESPs to new emission limits, and spare parts for any make.

OPERATION & MAINTENANCE

System operation and maintenance support after start-up.

Selected projects

Installed in China and abroad

Recovery boiler ESP at Meilun Paper

CHINA · EPC

Meilun Paper (Chenming Group)

6,700 tds/d recovery boiler and 1,200 t/d lime kiln, ≤10 mg/Nm³.

ESP at Nine Dragons Paper

CHINA · EPC

Nine Dragons Paper

Recovery boiler ESPs, ≤10 mg/Nm³.

Biomass boiler ESP in Laos

LAOS · EP

Sun Paper

90 t/h biomass boiler, ≤30 mg/Nm³.

Recovery boiler ESP in Brazil

BRAZIL · EP

Clyde Industries Brazil

Recovery boiler ESP, ≤30 mg/Nm³.

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