Korea Institute of Energy Research

Korea Institute of Machinery & Materials

Korea Institute of Industrial Technology

ChungKyu Lee

Chang Won Yang

Young Cheol Park

Uen Do Lee

Jae Goo Lee

Ji Hong Moon

Young Doo Kim

Soo Hwa Jeong

Myung Won Seo

Hyun Seol Park

Do Won Shun

Dal Hee Bae

Tae Young Mun

Sang In Keel

Jong Ho Moon

Byeong Ryeol Bang

Sung Ho Jo

Yun Tae Hwang

Jin Han Yun

Joon Mok Shim

Pil Woo Heo

Disclosed herein are a fluid sand falling type circulating fluidized bed boiler with a plurality of risers for preventing erosion and corrosion of water tubes and increasing combustion efficiency, and a method of operating the same. The fluid sand falling type circulating fluidized bed boiler with a plurality of risers includes a boiler section into which fuel and oxidizer are injected, a riser section connected to the boiler section so that the fuel and fluid sand supplied from the boiler section are introduced from the bottom of the riser section and flow up, and a relay section provided on the boiler section to supply the fluid sand having passed through the riser section to the boiler section, wherein the fuel is injected from the top of the boiler section and burned while flowing down therein.

Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same

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Daejeon, South Korea

ChungKyu Lee