The key role of the HEPA filter in air purification is to filter PM2.5 and other harmful gases. It can also capture mold, small bacteria, viruses, and filter second-hand smoke and …

Early industrial ultrafiltration was used in wastewater and sewage treatment. Over the past thirty years, with the development of ultrafiltration technology, the application fields…

The HEPA filter is made of interwoven fine organic fibers. It purifies the air by adsorbing fine particles in the air. High-grade HEPA filters can even absorb and filter with a dia…

Modify expanded polytetrafluoroethylene membrane with functional molecules to give it special functions such as catalysis, bacteria resistance, transmission, and proton exchange. I…

In addition to water pressure resistant sound-permeable membranes, another application of expanded polytetrafluoroethylene membrane in the field of consumer electronics is MEMS aco…

At present, there are mainly five types of ultrafiltration membrane devices commonly used in industry: plate and frame type, tube type, spiral wound type, hollow fiber type,ptfe Tu…

As environmental pollution control has received increasing attention, industrial wastewater and urban sewage treatment have further developed towards in-depth treatment, and reclai…

There are two major periods of time each year when the air quality is relatively poor. One is the sandstorm and haze in spring, and the other is the high pollution haze days in aut…

During the mass assembly of printed circuit boards for mobile phones, cameras and other acoustic devices, there are some technical issues that may jeopardize the integrity of MEMS …