China KeLing Purification Technology Company company news

HEPA filters, or high-efficiency particulate air filters, are defined by how well they have been rated to filter particles, not by how they are made. To meet the HEPA standard, a filter is estimated to remove 99.97 percent of particles that are 0.3 microns (or micrometers) in size from the air that ... Read More

1. Space saving - The FFU can effectively save space and solve the problem of narrow maintenance space at the top of the clean room ceiling. Since the high-grade clean workshop requires a hundred or even ten-level laminar flow hood to solve the process requirements, a large air supply static ... Read More

1. Selection of materials at different prices If we choose a stainless steel air shower room and a stainless steel air shower room price will be very different, purified color steel plate is generally calculated according to the price of a single sheet, stainless steel is calculated by ton, ... Read More

The grade of a clean room is usually divided according to the number and size of particles allowed in the air. Internationally, 14644 grades are usually used for classification. According to this standard, the grades of clean rooms are from high to low: 150-9. It should be noted that clean room ... Read More

The filtration system in a semiconductor clean room is a key piece of equipment for keeping the internal environment clean and dust-free. In order to ensure the effective operation of the filtration system and extend its service life, we need to take a series of maintenance and maintenance measures. ... Read More

(1) lamp use time: Ultraviolet lamp sterilization power with the increase in the use of time and reduce the general ultraviolet lamp 100h after the output power for the rated output power, ultraviolet lamp light time to reach 70% of the rated power for the average life. The average life of household ... Read More

Disinfection and sterilization are two different concepts Sterilization refers to the killing or removal of microorganisms (including bacteria, viruses, etc.) from a substance and has an absolute meaning. That is, the opposite of sterilization is non-sterilization, and there is no intermediate state ... Read More

1. The air velocity of the air supply outlet in the dressing room and operation room of the purification room is more than 0.3m/s, the air velocity of the air shower room is more than 15m/s, the static pressure difference between the operation room and the environment of the purification room is ... Read More

Many professionals around the globe make the best use of cleanrooms in order to standardize their production and research processes. At a glance, the outer appearance of cleanrooms may look normal and similar to the conventional rooms that have glass walls, doors, and windows. However, in the ... Read More

In the purification system, the HEPA filter is the key equipment.leakage detection for HEPA filter is the key equipment. leakage detection for HEPA filter. The purpose is to determine whether filter itself and the system installation has significant leakage take for remedial action. HEPA filters are ... Read More