To understand the term Reverse Osmosis, we need to look back into the history of Osmosis in the science field. The process Osmosis, has a long history but from a scientific point of view, it was first discovered in 1748 by JeanAntoine Nollet. Nollet was able to replicate...
Did you know, that water makes up to 75% of human body weight. A loss of just 4% of total body water leads to dehydration, and a loss of 15% can be fatal. Likewise, a person could survive a month without food but wouldn’t survive 3 days without water. This crucial depend...
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 you can join our three live-stream event takes place from September 2...
HID Membrane Co. Ltd is a company located in the Zhenjiang city of Jiangsu approximately 1,5 hours away from Shanghai. We specialize in the manufacturing of Reverse Osmosis (RO) membranes. For the 12 years we’ve been in business we have proved ourselves to be competitive...
This suggests that the frequency and intensity of both extreme droughts and flooding will continue rising in line with average temperatures, therefore placing hundreds of millions of people at risk from a lack of clean water. Cities such as Cape Town are already feeling ...
The first live stream of HID Factory about RO MEMBRANE
For this live stream, We have invited David and Carrie, from the Foreign Trade Department of HID Membrane.
The main content of this live show:
1. Introduce the strength of...
Why should nanofiltration membranes be cleaned regularly?
Because the nanofiltration membrane will be used for a long time in the process of use, the suspended solids and some impurities in the water will block the pore size of the filter membrane surface, causing the m...
Nanofiltration membranes can retain nano-sized materials, and other characteristics determine the specific color application range of nanofiltration membranes, which can be divided into the following aspects.
1. The application of nanofiltration membrane in soft water tr...
When change ro membrane?
RO MEMBRANE is an important element in a water purifier, therefore, it is very necessary that you know when should I replace an RO membrane.
Usually, the life of an HID RO membrane is around 1-2 years, the pre-filters and post-filters a...
After the reverse osmosis system of the ultrapure water, the equipment has been working for a period of time, sometimes the treatment effect will be significantly reduced, and the designed capacity of the equipment will not be reached. The reason for this phenomenon is m...
During the use of a reverse osmosis system, the reverse osmosis membrane will be contaminated. If it is not cleaned for a long time, it will affect the service life of the reverse osmosis membrane. Therefore, when we use a reverse osmosis system, we must regularly check,...
Why the new RO Membrane Not Working? Let’s talk about the reasons and solutions below:
1. The inlet water temperature is too low:
The standard working temperature of the reverse osmosis membrane is 25℃, and the water production will decrease by 3% every time the temper...