Shijiazhuang Yuncang Water Technology Corporation Limited

A “Magic Weapon” for Sewage Treatment: PolyDADMAC

PolyDADMAC

In industrial production and daily life, the problem of sewage is becoming increasingly severe. PolyDADMAC is widely used for the purification of industrial wastewater and surface water. It is applied to the treatment of wastewater from mineral processing, papermaking wastewater, oily wastewater from oil fields and refineries, as well as urban sewage. PolyDADMAC is also used as a flocculant for tap water treatment.

 

What is PolyDADMAC?

PolyDADMAC is a cationic polymer, and its appearance is a colorless to pale yellow viscous liquid. Its unique molecular structure endows it with powerful flocculation and adsorption properties, enabling it to quickly combine with negatively charged suspended particles, colloids and other substances in water.

 

Wastewater Treatment

PolyDADMAC is used in waste water treatment as a primary organic coagulant which neutralizes negatively charged colloidal material and reduces sludge volume compared with inorganic coagulants. PolyDADMAC is used as a coagulant in water purification. It is effective in coagulating and flocculating inorganic and organic particles such as silt, clay, algae, bacteria and viruses. At high concentrations the organic polymer can remove natural organic matter such as humic and fulvic acids resulting in fewer disinfection byproduct precursors and less color.

 

Sewage Treatment

In the field of sewage treatment, PolyDADMAC performs remarkably. In the treatment of papermaking wastewater, it can efficiently flocculate suspended substances such as fibers and fillers, making the wastewater quickly clarified. When treating printing and dyeing wastewater, it can combine with dye molecules, break their chromophores, and effectively remove the color, thus simplifying the treatment of printing and dyeing wastewater. Moreover, compared with traditional flocculants, it requires a smaller dosage but achieves better results, which can significantly reduce the treatment cost.

 

Oil Exploration

In addition to sewage treatment, in oil extraction, it can be used as an additive for drilling fluids to improve the stability of the drilling fluids and their ability to carry sand, ensuring the smooth progress of the extraction.

 

Papermaking Industry

In the papermaking industry, it can enhance the strength of paper and improve the formation of paper. PolyDADMAC is used for controlling disturbing substances in the papermaking process. It provides superior fixing of pitch from mechanical pulp and of latex from coated broke. Used in the short circulation of a paper mill to enhance retention and dewatering. In addition, it can be used to improve the efficiency of disk filters and flotators, and for cationization of fillers to provide maximal filler retention.

 

Textile Industry

In the textile industry, it can also be used for antistatic finishing of fabrics, thus enhancing the quality of the fabrics.

 

Our product features stable quality. Having undergone strict inspections, all its indicators have reached the leading level in the industry. We have a team of professional technicians and a stable supply channel. We can recommend suitable product models according to your specific usage scenarios.

  • Previous:
  • Next:

  • Post time: Mar-18-2025