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Cationic flocculant used in municipal sewage treatment
by admin on 21-06-24
1. The characteristics of municipal sewage Municipal sewage treatment generally refers to municipal sewage treatment plants, river sewage treatment, sewage treatment plants for large-scale public institutions, etc. The sewage is characterized by large changes in water quality, high COD (chemical...
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Sludge dewatering-polyacrylamide
by admin on 21-05-31
The commonly used water purification flocculant for sewage desliming is polyacrylamide, and sludge dewatering is also a key step in the sewage treatment process. After polyacrylamide is added to the sludge for conditioning, the moisture content of the filter cake continues to decrease. This is be...
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The role of flocculant in sewage treatment
by admin on 21-05-08
The main function of flocculant in sewage treatment is to strengthen the solid-liquid separation of sewage. Flocculant can be used for the primary precipitation in sewage treatment and the secondary precipitation after activated sludge method, and it can also be used for tertiary treatment or ad...
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Details of the use of polyacrylamide in the paper industry
by admin on 21-04-25
Polyacrylamide is currently widely used in paper mills to produce dry strength agents, etc. Recently, many friends have reported that polyacrylamide is very troublesome when it is dissolved, and it is easy to agglomerate if workers do not know the mixing process or are irresponsible. 1. The stir...
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Application of Polyelectrolyte in Municipal Wastewater
by admin on 21-04-07
Municipal sewage treatment generally refers to municipal sewage treatment plants, sewage treatment plants of large public institutions, sewage treatment plants of public institutions, river sewage treatment, and municipal sewage treatment plants have higher COD and are more difficult to treat. M...
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Application of Polyacrylamide in mining
by admin on 21-03-27
Polyacrylamide is used in the mining and processing of coal, gold, silver, copper, iron, zinc, uranium, nickel, phosphorus, potassium, manganese and other minerals and tailings treatment processes. The main purpose is to improve the efficiency and recovery rate of solid-liquid separation; Among ...
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How to identify the ion type of polyacrylamide
by admin on 21-03-11
According to the ion type, polyacrylamide can be divided into: anionic polyacrylamide, cationic polyacrylamide and non-ionic polyacrylamide. How does the polyacrylamide manufacturer identify the type of polyacrylamide ion: Polyacrylamide manufacturers are equipped with professional laboratories. ...
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The correct way to choose polyacrylamide (PAM) model
by admin on 21-03-04
How to correctly choose the polyacrylamide (PAM) model? This is an old problem, it is also a common problem, and it is also a problem that is easy to choose wrong. Wrong choice? What's the harm? There is basically no major harm, that is, the cost is increased or the due ...
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Polyacrylamide used for neutralization and precipitation treatment of waste acid solution
by admin on 21-01-29
Pickling is usually associated with passivation. Generally speaking, the materials that need pickling must be passivated, because after pickling, the surface will not form a passive film, or the thickness of the passive film is very thin, so there is no effect. The subsequent passivation process ...
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The Commodity Index of Polyacrylamide was 88.11 On January 26
by admin on 21-01-27
On January 26, the commodity index of polyacrylamide in China was 88.11, which was the same as yesterday, decreased by 17.75% compared with the highest point 107.13 in the period (May 8, 2019), and increased by 6.30% compared with the lowest point 82.89 on August 2, 2020. (Note: the period refers...
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Why was the desired result not accomplished by polyacrylamide?
by admin on 21-01-21
With the rapid development of science and the vigorous rise of industry, agriculture and manufacturing, the utilization rate of water resources is constantly looking for new directions. The most critical development direction is to use water resources reasonably, improve the utilization rate of w...
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Is polyacrylamide dangerous? Is polyacrylamide toxic? What is polyacrylamide?
by admin on 21-01-21
Polyacrylamide (PAM) is a type of high-molecular flocculating agent used to treat water. It is also a kind of high molecular polymer of linear organics. Around the same time, suspended particles will also be adsorbed in water and play a role in binding and bridging the particles, allowing the fin...
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