Which type of filters are typically used for minute particle filtration in fluid systems?

In fluid systems, the primary purpose of filters is to remove impurities and maintain the quality and performance of the fluid being used. When it comes to minute particle filtration, absorbent filters play a crucial role.

Absorbent filters are designed to capture very small particles and contaminants, often at a molecular level, which makes them effective in applications where the precision of fluid purity is critical. They usually contain materials that have a high affinity for certain types of contaminants, allowing them to absorb these particles from the fluid stream.

Mechanical filters, while effective for larger particles, do not target small contaminants as specifically as absorbent filters. They function primarily through a sieving action, which may not be sufficient for extremely fine particles. Magnetic filters target ferrous materials and are useful in specific scenarios but do not handle non-magnetic particle filtration. Electrostatic filters utilize electrostatic charges to attract and capture particles, but their effectiveness can vary based on the specific characteristics of the fluid and contaminants being filtered.

Therefore, for applications requiring the filtration of minute particles, absorbent filters are the most suitable choice, providing a high level of efficiency in removing tiny contaminants from fluid systems.