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polyacrylamide

2019-11-04 789

1、 Product overview:

The product adopts the homopolymerization and co hydrolysis process of adding alkali before acrylamide, and is made by granulation, drying and crushing. The appearance of the product is white fine particles or powdery solid.


2、 Performance characteristics:

◎ flocculation ◎ adhesion ◎ thickening ◎ drag reduction


3、 Category and performance index:

category

project

anion

cation

Nonionic

appearance

White or light yellow powder and particles

White or light yellow powder and particles

White or light yellow powder and particles

Molecular weight (10000)

50-2400

300-1200

50-1600

Intrinsic viscosity (ml / g)

500-2600

500-1800

500-2000

Solid content%

88±2

88±2

88±2

Ionic degree%

0-100

0-100

——

Residual monomer%

≤0.1000

≤0.1000

≤0.1000

Dissolution time

1-1.5 hours

0.5-1 hour

1-1.5 hours


4、 Main purpose:

1. It is widely used in oil field.

2. The application of sewage treatment is widely used in the treatment of industrial wastewater and urban wastewater.

※ 通用anion聚丙烯胺和無(wu)機(ji)(或有機(ji))助凝劑聯合使用,減輕第二級處理(li)中的(de)生物負載。

※ 污泥脫(tuo)水:產品通常根(gen)據具(ju)體要(yao)求來(lai)選擇(ze),但一般(ban)要(yao)求使(shi)用cation聚丙烯(xi)酰胺(an)。

3. Application in mining and metallurgy.

4. Paper industry wastewater treatment and white water recovery.

5. Polyacrylamide is also widely used in textile, printing and dyeing, building materials, coatings, sugar, salt, agriculture and so on.


5、 Usage and precautions:

1、PH值(zhi)的(de)(de)(de)影(ying)響:與無機絮(xu)凝劑一(yi)樣(yang),介質的(de)(de)(de)PH值(zhi)也(ye)會影(ying)響聚丙酰胺的(de)(de)(de)使用(yong)效果,它們適用(yong)的(de)(de)(de)PH值(zhi)范圍(wei)大致為(wei):anion型6-14,Nonionic型1-8,cation型3-10。

2. When transporting aqueous solution, centrifugal pump shall be avoided and gear pump shall not be used, otherwise, the molecular weight of the solution will be reduced during transportation. After preparing the solution, it should be used up within 24 hours.

3、在(zai)使用前應進行試驗室小試,以選擇(ze)最(zui)佳型號(hao)和添加(jia)(jia)量,anion一般(ban)(ban)添加(jia)(jia)量為(wei)(wei)5-30ppm;cation一般(ban)(ban)添加(jia)(jia)量為(wei)(wei)2-15ppm。


6、 Packaging and storage:
It is packed in 25kg plastic lined woven bags or paper plastic composite bags, or according to user requirements. This product is non dangerous. It is stored in a dry and cool warehouse to prevent sunlight. It can be stored for one year.