1、Dry emission of dry ash is the important problem to be solved by the newly founded or broadened power stations.

2、The igniter has effects on DCS logic, pulverizing and dry ash removal systems of the unit.

3、The technology for forced draft and dense state ash handling with internal by pass differs from others because the dry ash doesn t need to be transported suspendedly.

4、This technology can be used for reference and guidance in the design of dry ash system or renovation of ash equipment of old power plants.

5、Based on the causes of the dust, the dry ash equipment is renovated which completely controlled the dust pollution and the environment around ash cellar is improved.

6、Optimization of dry ash removal system design scheme for a 600 MW unit in thermal power plant

7、This paper introduces the application of small PLC in dryer control for dry ash handling system in 300mw unit.

8、The wet digestion method is better than the dry ash method for its lower RSD and higher recovery rate.

9、With the carbon content of dry ash-free basis increasing, ignition activation energy increases and reaction rate falls.

10、According to the practice, two typical designs of electric precipitator dry ash conveying system in 1000mw coal-fired unit have been generalized, which will make the ash conveying system standardized.