Washery Rejects / Tailings


Installations worldwide

1000 TPH


175 KG/CM2(G)

Outlet pressure


Outlet temperature

Circulating Fluidised Bed Combustion Boiler

The boiler with its simplified, cost-effective and efficient design provides improved performance. Benefits include high combustion efficiency, high reliability and availability, low maintenance costs, reduced erosion, enormous fuel flexibility and low emissions without any external emission control systems like SCR/SNCR, FGD.

Thermax's CFBC boiler has a unique internal re-circulation CFB boiler design and employs a patented two-stage particle separation system. As one of the best implementators of 'clean coal' technology, Thermax's CFBC boiler has gained rapid acceptance in the market.

Product Features

  • Compact, economical design & construction
  • Impact separation with U-beam particle separators
  • High fuel flexibility, high-ash coal, high-sulphur coal, lignite, petcoke, biomass, washery rejects, mill rejects
  • Low auxiliary consumption
  • Minimum refractory
  • Fluidised bottom-ash cooler for efficient recovery

Operating Range

  • Capacities: Up to 1000 TPH
  • Design pressure: Up to 200 kg/cm2 (g)
  • Steam temperature: Up to 560ºC
  • Fuels: High-ash coal, high-sulphur coal, mill rejects, washery rejects, lignite, pet-coke, sludge, oil pitches, agro-wastes, biomass

Major Clients

Iron and Steel

  • Bhushan Power & Steel
  • Kamachi Sponge
  • Welspun Energy
  • Suryadev Ferro-Alloys
  • JSW Energy


  • Ultratech Cement
  • Saurashtra Cement
  • Grasim Industries
  • Wonder Cement
  • MyHome Cement
  • India Cement
  • ACC Cement


  • Reliance Industries


  • Ballarpur Industries
  • Indian Rayon GHCL
  • Koyna Sugars, Turkey
  • National Sugar Company, Yemen
  • National Cement Company, Yemen
  • Vina CHEM DAP-II, Vietnam

Atmospheric Fluidised Bed Combustion Boiler

Thermax's bubbling type AFBC boiler offers efficient, cost-effective and reliable steam generation and is a viable alternative to conventional solid fuel-fired boilers for industrial applications. With over 254 installations across the world, the boiler offers benefits like fuel flexibility, high efficiency, low emissions, and reduced capital and operating expenses.

Thermax's AFBC boiler design incorporates unique features which are ideal for burning fuels containing high ash, stones, and scrap metal with high iron content.

Product Features

  • Multi-fuel firing
  • Optimum combustion with staged secondary air system
  • Machine-welded membrane panel
  • Bed evaporator design for better reliability and temperature control
  • Overbed as well as underbed feed system offered; pin studs welded on inbed surfaces
  • Hopper bottom design for specific applications
We offer Boiler-Turbine-Generator (BTG) packages on case-to-case basis.

Operating Range

  • Capacities: Up to 300 TPH
  • Design pressure: Up to 160 kg/cm2 (g)
  • Steam temperature: Up to 540ºC
  • Fuels: Coal, lignite, rice husk, petcoke, spent coffee ground, washery rejects, low ash coal, paper sludge, roasted chaffs, DOB, bagasse, pith woodchips, coffee husks, mustard stalk, cotton stalk and char

Major Clients

Iron and Steel

  • Bhushan Iron & Steel
  • Nava Bharat Ferro Alloys
  • BMM Ispat
  • Crest Steel and Power
  • JSW Energy


  • Gujarat Ambuja
  • Madras Cement
  • JK Cement
  • Chettinad Cement
  • Dangote Ind.


  • Vardhaman Acrylics
  • Welspun
  • JCT
  • Bombay Rayons
  • Suyralaxmi Cotton


  • Nestle India
  • Nestle Thailand
  • Nestle Russia
  • Nestle Phillipines
  • Nestrade SA-Vietnam
  • Nestle Ivory Coast