Research on key CFB technologies for clean and efficientutilization of low calorific value coal
WU Wan-zhu
WANG Hu
GU Cong-yang
Abstract:Coal washing and processing,will produce large amount of coal slime,coal gangue,middlings and other coal by-products with low calorific value.Based on analysis on the present utilization situation of low calorific value coal,it is pointed out that the circulating fluidized bed (CFB) power generation technology is the best way for clean and efficient utilization of low calorific value coal in large scale.The adaptability of low calorific value coal,the technology of circulating fluidized bed power generation and the clean emission technology are analyzed.It is pointed out that the development of energy saving circulating fluidized bed power generation technology with large capacity,high parameter and low emission is the only way to realize the clean and efficient utilization of low calorific value coal.The feasible technical route is proposed to realize the large-scale clean and efficient utilization of low calorific value coal.
Keywords:low calorific value coalclean and efficient utilizationCFB power generationcoal slimegangue
Publication Date:2017-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 41-45 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2017,49(z1)