Selection of proper way for ash cleaning is every important aimed at features of highash content in solid recovered fuel in China.
针对我国生活垃圾灰分多的特点，选择合适的清灰方式很是重要。
2
The paper also points out that the corrosion at high temperature and the corrosion rate are related to the corrosiveness of fuelash accumulated on heating surface and the temperature of tube wall.
并指出高温腐蚀及腐蚀速率与受热面上的结灰具有腐蚀性及管壁温度有关。
3
The ash of char is low, and the caloric content of coal gas is high. So it can be used as fuel in cement plant and power plant, or made into briquette as the gas-making material or fuel without smoke.