Being one of the earliest RO membranes manufacturers in China, HIDTM ranks the best brands among the Chinese RO membrane industry. Nanofiltration membranes can filter metal ions above two valences in water (generally, the content of monovalent ions in water is very small, and they are all minerals that are beneficial to the human body), while the operating pressure of nanofiltration membranes is much lower than reverse osmosis membranes, and the water output It is much higher than reverse osmosis membranes and can completely remove calcium and magnesium ions that are easy to scale in water. The use of nanofiltration membranes is sufficient to meet the needs of drinking water.
- It is a highly selective nanofiltration membrane product specially developed for zero-emission and resource utilization.
- The rejection rate of multivalent ion is high, the rejection rate of monovalent ions is low, and the molecular weight cutoff is accurate.
- It is also suitable for small analytical drugs Isolation and Purification.
- The special grid design is adopted in the inlet flow channel so that the product has more significant advantages in pollution resistance and easy cleaning.
Note:
1. The performance parameters are measured after the system runs stably for 30 minutes. 2. The deviation range of water production is ±15%.
2.1.5 Important information
The correct start-up is essential for the stable operation of the nanofiltration system. Before the nanofiltration system is debugged or restarted under a long-
term shutdown state, various equipment, meters, and water quality must be checked and adjusted to ensure that all conditions meet the settings or set values
after commissioning. Please refer to the product manual for specific operation steps and precautions.
In order to prevent the membrane from being scratched by hard particles, a reliable 5μm security filter without backwashing should be used at the water
inlet. When the silicon concentration is too high, a 1μm security filter can be used. The pressure on the water production side of the membrane module must
not be higher than the pressure on the feed water side at any time, and the static back pressure must be less than 5 psi.
We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for Factory best selling 75gpd NF Membrane for Water Purifier Parts, Welcome any inquiry to our firm. We will be happy to ascertain helpful business enterprise relationships along with you!
HID™ NF Membranes are widely used in:
1. Antibiotic medicine is concentrated at low temperatures to remove ash.
2. Dye desalination, concentration, replacement salting out, acid precipitation.
3. Concentration of thin sugar liquid, purification of oligosaccharides.
4. Extraction and concentration of biologically active ingredients.
5. Wastewater treatment and recycling.
6. Concentration and purification of various proteins, amino acids, vitamins, milk, alcohol, soy sauce, condiments, etc.