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Comparison of nanofiltration membrane, reverse osmosis membrane and ultrafiltration membrane Nanofiltration membrane: capable of intercepting substances of nanometer scale (0.001 μ m). The operating range of nanofiltration membrane is between ultrafiltration and reverse osmosis. Its molecular we...

Boiler demineralized water equipment is a raw water pretreatment device launched for boiler scale, which removes calcium and magnesium ions in raw water and elements causing boiler scale. Water quality treatment is very important for the safe and economic operation of boiler equipment. But sometime...

Installation and commissioning of Shenzhen Hongjie water production pure water equipment ultra pure water equipment reverse osmosis system project 1. Q: how to dispose the methane produced by anaerobic digestion? How to use? A: there are many ways available, such as fuel and power generation, but ...

The reverse osmosis water treatment equipment is divided into two parts. One part is the pretreatment commissioning and the other part is the commissioning of the reverse osmosis host. The pretreatment is mainly the positive and negative washing of quartz sand and activated carbon to wash away the f...

Shenzhen Hongjie Water Technology Co., Ltd. produces pure water equipment, ultra pure water equipment and reverse osmosis system engineering installation and commissioning 1、 Module preservation Store the components in a cool and dry warehouse, or store them after packing. The minimum temperature ...

Installation and commissioning of Shenzhen Hongjie water production pure water equipment, ultra pure water equipment, softened water equipment and other water treatment system projects The hardness of water is mainly composed of cations: calcium (Ca2 +) and magnesium (Mg2 +) ions. When the raw wate...

The osmotic pressure of reverse osmosis equipment is a function of the concentration of salt or organic matter in the water. The higher the salt content, the higher the osmotic pressure will increase. When the inlet pressure remains unchanged, the net pressure will decrease and the water yield will ...

There are 200 basic knowledge of water treatment, which will help you better write, study and work, and better understand the water treatment industry one point zero zero one × Type 7 resin is (strong acid cation exchange resin). 2. Regular blowdown of boiler is mainly to discharge (water ...