The text introduces the method to produce high-efficient coagulant with coal powder dust-based material, and expounds its feasibility and process in disposal of printing and dyeing waste water.
本文介绍以粉煤灰为基本原料，制备高效絮凝剂的方法，阐述了所制高效絮凝剂用于处理印染废水的可行性及工艺。
The main transformed parts included water cooling wall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.
若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。
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