News
2023-03-02
How to calculate the dosage of reverse osmosis scale inhibitor
The reverse osmosis scale inhibitor is generally added to the security filter of the reverse osmosis system, that is, before the precision filter. It is added to the dosing device and added to the pipeline of the reverse osmosis equipment through the metering pump. The reverse osmosis scale inhibito...
2023-03-01
Equipment configuration description of reverse osmosis system
The internal and external surface anti-corrosion and coating of chemical water treatment system equipment, pipes, valves and accessories can meet the requirements of corresponding media and surrounding environmental conditions.
The reverse osmosis device is controlled by PLC, including the normal o...
2023-02-28
The highest level of equipment maintenance
Pure water refers to purified water, which is generally sourced from urban tap water. Through multi-layer filtration, it can remove harmful substances such as microorganisms, but also remove minerals such as fluorine, potassium, calcium, magnesium and other minerals needed by human body.
1、 Ozone s...
2023-02-27
Failure Analysis of Reverse Osmosis Water Purifier Unable to Start
Failure Analysis of Reverse Osmosis Water Purifier Unable to Start
The placement requirements of the reverse osmosis water purifier are relatively high, so the environmental requirements are relatively high. First of all, select hundreds of common desktop reverse osmosis water purifiers, which can ...
2023-02-24
Purpose of reverse osmosis membrane pretreatment
The reverse osmosis system includes three parts: raw water pretreatment, reverse osmosis device and post-treatment. RO system has its specific requirements for raw water pretreatment. Due to the wide variety of raw water and its very complex composition, according to the requirements of the raw wate...
2023-02-23
What is the difference between pure water, purified water and ultrapure water?
What is the difference between pure water, purified water and ultrapure water?
1. The difficulty of manufacturing is different.
At present, the pure water used in the market is basically prepared by reverse osmosis, distillation and other methods. Purified water is pharmaceutical water prepared by...
2023-02-22
Deep analysis of advantages and disadvantages of water treatment membrane technology (ultrafiltration, nanofiltration, reverse osmosis)
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...
2023-05-06
Technical dry goods: misunderstanding and explanation about membrane
In view of the many misunderstandings that many people have about the membrane at present, these misunderstandings are particularly explained here (technical dry goods, every point is the truth)
1.1 misunderstanding 1: membrane water treatment equipment is a highly difficult operating system
The a...
2022-05-28
Summary of knowledge of demineralized water treatment and demineralized water treatment equipment
Let's first understand what is softened water
In daily life, we often see that the inner wall of the kettle will generate scale after long use. What is the reason? It turns out that the water we take contains many inorganic salts, such as calcium and magnesium salts. These salts cannot be found...
2022-05-27
What kinds of raw water pretreatment processes do you know?
Algae removal process route
1. Air flotation
The air flotation method for algae removal is to supply dissolved air water by the dissolved air system, adhere the algae in the water through the bubbles in the water, make them float on the pool surface, and scrape them with a slag scraper. Air flotat...
2022-05-26
Ten faults and maintenance methods of RO reverse osmosis purified water equipment
Ten faults and maintenance methods of RO reverse osmosis purified water equipment
1、 The switch is on, but the device does not start:
1. Electrical circuit failure, such as broken fuse and wire falling off
2. The thermal protection element is not reset after protection
resolvent:
1. The waterwa...
2022-05-24
200 basic knowledge of water treatment
This paper summarizes 200 basic knowledge of water treatment equipment. Although these knowledge are short, they are very practical, 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 cat...
