The application of nanometer materials is reviewed in waste water treatment and waste gas treatment and noise control .

介绍了纳米材料在废水处理、废气处理及噪声控制中的应用。

The utility model relates to the technical field of waste gas treatment equipment, in particular to a defogging device on a waste gas spray tower.

本实用新型涉及废气处理设备技术领域，特指废气喷淋塔上的除 雾装置。

Biofiltration is an efficient and cost effective technology for waste gas treatment.

生物过滤法是一种高效、廉价的废气处理技术.

The invention has good atomization effect, and the internal recycle of fine powder and gas also reduces the metal dust pollution and the difficulty of waste gas treatment.

本发明雾化效果好，同时细微粉末和气体的内循环也减少了金属粉尘的污染和处理废气的难度。

Dust collected by waste gas treatment system will be fed to raw meal homogenizing silo or raw meal weighing bin by chain conveyor and elevator.

废气处理系统收下的粉尘经链运机、提升机等输送设备送入生料均化库或生料称重仓；