深夜福利网_老司机精品久久_亚洲国产成人在线视频_日日干天天操_99精品国产综合久久久久五月天_9191在线观看

The domestic glass industry's first production wastewater zero emissions from factories

 

Xiangshi investment nearly must build its own 5000 cubic sewage treatment center,made due contribution to environmental protection.

 

Production wastewater zero discharge water reuse technology: the main processing technology of waste water

produced in the process of production, meet the reuse standard after treatment.

Using the four kinds of processing technology;1. Physical and chemical treatment technology   2. Complex biochemical treatment technology  3. fiber ball filtration 4. Nitrogen crystal refining technology