The 75GPD water purifier means that it can produce 75 gallons of water per day, and 1 gallon is equal to 3.78 liters and can produce 283.5 liters of water 24 hours a day. Of course, this is an ide...
How is reverse osmosis membrane fouling caused? How to solve it?
Membrane fouling is a significant problem which has a negative impact on its performance. It reduces both rejection and flow rate, r...
2018 GD water was closed on April 4. As one of the leading ro membrane manufacturers in China, HID had been showed our main products as follows:
1810, 1812, 2012 series of residential ro membrane...
September live-stream Events
Good day to you from HID, we would consider it an honor if you would join us for our September Live-stream events coming up this September. We kindly ask you if...
Reverse osmosis is the finest level of filtration available. If we want to know How the RO Membrane is made, first we need to know the structure of the reverse osmosis membrane. The structure of a ...