Water treatment

The negative pressure valve causes distortion of the filter column

Why is the Composite filter column distorted? The filtration system operates at high pressure, but when it stops or is sucked due to a series...

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Water hardness – How to measure and control

What is water hardness? Hardness is the total content of calcium (Ca2+) and magnesium (Mg2+) ions in water. Harmful effects of hardness in water. Detergent...

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Structure of industrial RO water filtration system

Technology diagram of industrial RO water filtration system Industrial RO system model designed by Nam Viet ETC Technology diagram of industrial RO system 1. Supply...

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How to wash RO membrane

Washing the RO membrane is necessary for RO systems that are already operating. Cleaning the RO membrane is not too difficult, but the practitioner needs...

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How to treat river water into clean water for daily life and production

Treating river water for domestic use and industrial production is a necessary need, however, to produce satisfactory post-treatment quality, it is necessary to clearly understand...

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Characteristics of underground water sources

Water wells are a typical image of underground water exploitation, and have been associated with many generations of Vietnamese people. However, depending on the structure...

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RO water filtration in Long An

Nam Viet Environmental Engineering Joint Stock Company specializes in construction and installation of RO water filtration systems in Long An. We consult, take source water...

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Salt water purifier in Tien Giang

A salt water filter in Tien Giang is a necessity during the salty seasons. Nam Viet Environmental Engineering Joint Stock Company specializes in construction and installation...

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Salty water and solutions

Saline water is a difficult problem in the Mekong Delta in particular and coastal areas in general. In recent years, the salty season has come...

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Operate newly installed RO water filtration system.

Operate water filtration system RO New installation (testing and commissioning) is very important. It not only affects whether the system runs as designed, but also...

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