Many friends may have discovered this problem. When we buy a water purifier, many merchants will always mention the word Ro reverse osmosis, Ro reverse osmosis membrane The pore diameter is small and the interc…

Winter is often a period of high incidence of smog. Wearing a mask when traveling can have a good protective effect, but not all masks can have a good effect, especially against PM2 .5 filtration, the editor be…

As environmental pollution continues to intensify, our drinking water resources are now not well guaranteed. 80% of the causes of illness and 50% of child deaths in the world are related to water pollution. The…

Industrial wastewater refers to the wastewater, sewage and waste liquid produced during the industrial production process, which contains industrial production materials, intermediate products and products lost…

With the continuous transformation and upgrading of the national economy, green development has become the main theme of my country’s economic development. As an important area of ​​the environmental prot…

PTFE is a semi-crystalline polymer. Its crystals are composed of parallel-arranged folded chains to form lamellae, and then the lamellae are accumulated to form a ribbon-shaped polycrystalline polymer. The lame…

Water is an important resource for people to survive and develop. Life originated from water, and water is the most common component in the human body. Human life activities require the participation of water. …

PTFE is considered an ideal hydrophobic membrane material due to its excellent corrosion resistance, thermal stability and hydrophobicity. However, it is difficult to dissolve and has poor melt fluidity. Diffic…

In the field of water treatment, the MBR process is a very common treatment process. However, there are many forms of membrane modules for this process. The following polytetrafluoroethylene hollow fiber membra…