frequently asked question

　　What are the technologies for washing wastewater treatment? 　　Washing wastewater usually contains a large amount of detergent, oil, dirt, and possible heavy metal ions, so specific treatment techniques are needed to purify it. The following are some commonly used washing wastewater treatment technologies: 　　1. Physical processing 　　Sedimentation and filtration: This is the initial step in

　　What are the technologies for nitrogen and phosphorus removal in sewage treatment? 　　In the process of sewage treatment, denitrification and phosphorus removal are crucial steps aimed at reducing the nitrogen and phosphorus content in water bodies and preventing eutrophication. The following are commonly used technologies for nitrogen and phosphorus removal in wastewater treatment: 　　1、 Biological

　　Which one has better anti fouling and blocking properties, hollow fiber membrane or tubular membrane? 　　In membrane separation technology, hollow fiber membranes and tubular membranes are two common types of membranes. They are widely used in various fields such as water treatment, hemodialysis, and gas separation. However, when it comes to anti fouling and blockage

　　Why does the water production of MBR membrane system fluctuate up and down? 　　The fluctuation of water production in MBR membrane system may be caused by various factors, and the following is a detailed analysis of the main reasons: 　　1. The impact of initial system startup or offline cleaning: 　　When the MBR membrane system is