At present, the water crisis caused by the severe shortage of water resources has threatened most countries in the world, causing the economic, social and scientific and technologi…

Industry has promoted the process of urbanization, and the rapid development of cities has produced many urban problems, such as noise, dust, smog, etc. Among them, haze is the foc…

With the upgrading and iteration of consumer electronic products, the requirements for hydrophobic and dustproof levels are constantly increasing, and the pursuit of sound is maint…

Ultra-filtration (UF) is a membrane separation technology that can purify and separate solutions. The ultrafiltration membrane system is a solution separation device that uses ultr…

Ultrafiltration is a membrane separation process that uses sieving as the separation principle and pressure as the driving force. The filtration accuracy is in the range of 0.005-0…

If you have relatives who smoke at home, it is necessary to choose fresh air with a HEPA filter. Hepa filter material is suitable for diameters below 0.3 microns. The particle remo…

If you want the fresh air system to maintain a good filtration effect, you need to understand the HEPA filter. If there are no specific instructions, it cannot be washed. In the ca…

Expanded polytetrafluoroethylene membrane with a special microporous structure is usually stretched and shaped at high temperature to create a microporous structure, which can Proc…

Proton exchange membrane (PEM) is the core component of proton exchange membrane fuel cell (PEMFC). Its quality directly affects the service life of the battery. The proton exchang…