A large amount of ash and slag were generated when petroleum coke that contained sulfur was fired by circulation fluidized-bed (CFB) boiler to desulfurize by adding limestone.

　
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  • 循環(huán)流化床鍋爐在燃燒含硫石油焦時(shí),通過(guò)加入石灰石在燃燒的過(guò)程中以固態(tài)的形式脫硫,燃燒后將產(chǎn)生大量的灰渣,過(guò)去處理灰渣最通常的方式是作土地填埋。
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