The utility model discloses a variable micro-porous aerationtube and belongs to the technical field of water treatment.
本实用新型公开了一种可变微孔曝气管，属于水处理技术领域。
2
The aerationtube has the advantages of ingenious layout, simple and rational structure, convenient installation, low cost as well as long serviceable life.
该曝气管构思巧妙、结构简单、合理，安装方便，成本低，使用寿命长。
3
The treatment of high concentration ammonia wastewater by a membrane aeration biological reactor(MABR) made of coal-based carbon tube membrane was studied in laboratory scale.