|

English
Français
русский язык 
Español

Product Category

Geophysical Exploration,
Logging and Well Testing Equipment

Drilling and Workover Equipment

Production Equipment

Oilfield Surface Facilities

Tubular Goods

Oilfield Chemicals

General Product

Refining and Chemical Equipment

Chemical Products

Catalyst and Additive

Offshore Engineering

Epidemic Prevention Materials

#
  • #
#

Polyacrylamide

Brief Introduction:

Polyacrylamide is a water-soluble synthetic polymer, which has the properties of flocculation, thickening, shear, resistance reducing and dispersion, etc.

SUMMARY

Anionic polyacrylamide is a water-soluble synthetic polymer, which has the properties of flocculation, thickening, shear, resistance reducing and dispersion, etc.. The active groups in molecular can be adsorbed at the interface to change the interface state. It can form hydrogen bonds with a number of substances after affinity and adsorption which enable it to bridge between the adsorbed particles. So that several or even dozens of particles link into large floc to accelerate the particles settlement in suspension, speed up the solution clarification and promote filtering.

 

PROPERTIES

Industrial wastewater treatment. The effect is significant especially for wastewater with neutral or alkaline pH value, large suspended particles, high concentration and positive charge, such as wastewater of steel plants, electroplating plants, metallurgical plants and the coal washing plant.

 

Drinking water treatment. Use this product to deal with raw water, which has advantages of small dose, low-cost, no secondary pollution, etc.

 

Papermaking additive. It can used as dispersant of long fiber paper, dry strengthen agent, retention and drainage agent and flocculant for papermaking waste water, etc.

 

APPLICATION

It's very important to make the efficient dispersion during using, otherwise will cause agglomerate and "fish eyes", dissolving time will be longer.

 

Low-hardness water for use; avoid adopting such tank or pool, which will influence on water quality.

 

Improve the water temperature to accelerate the dissolving velocity, but not exceed 500C.

 

Stirring will accelerate dissolving, but tough stirring will make the dispersant chain broken and degradation. Shipshape agitator with 200 - 500 rpm is the best choice. Commonly mix the product into 0.05%--0.5%(w/w)solution as reserve. Adjust the optimum dosage of product according to application condition.

Product

Appearance

Solid content (%)

Hydrolysis degree (%)

Molecular weight

Residual monomer content (%)

Dissolution time(hr)

ERDH0512

White grain

≥89

Low

Medium

≤0.05

≤1.5

ERDP0520

White grain

≥89

Low

High

≤0.05

≤1.5

ERDH1512

White grain

≥89

Medium

Medium

≤0.05

≤1.5

ERDP1514

White grain

≥89

Medium

Medium

≤0.05

≤1.5

ERDH1514

White grain

≥89

Medium

Medium

≤0.05

≤1.5

ERDH1518

White grain

≥89

Medium

High

≤0.05

≤1.5

ERDA1518

White grain

≥89

Medium

High

≤0.05

≤1.5

ERDH1520

White grain

≥89

Medium

Ultra high

≤0.05

≤1.5

ERDH1525

White grain

≥89

Medium

Ultra high

≤0.05

≤1.5

ERDH2014

White grain

≥89

Medium-high

Medium

≤0.05

≤1.5

ERDA2014

White grain

≥89

Medium-high

Medium

≤0.05

≤1.5

ERDP2014

White grain

≥89

Medium-high

Medium

≤0.05

≤1.5

ERDH2018

White grain

≥89

Medium-high

Medium-high

≤0.05

≤1.5

ERDA2018

White grain

≥89

Medium-high

Medium-high

≤0.05

≤1.5

ERDP2018

White grain

≥89

Medium-high

Medium-high

≤0.05

≤1.5

ERDH2020

White grain

≥89

Medium-high

Ultra high

≤0.05

≤1.5

ERDH2025

White grain

≥89

Medium-high

Ultra high

≤0.05

≤1.5

ERDH2514

White grain

≥89

Medium-high

Medium

≤0.05

≤1.5

#