Home / news / Heat & Salt Resistant PAM for Stable Treatment of Complex Wastewater

Heat & Salt Resistant PAM for Stable Treatment of Complex Wastewater

1. Troubled by high-salinity and high-temperature wastewater? Heat & salt resistant anionic polyacrylamide is your top choice

Many industrial and oilfield sites face tough wastewater challenges: water with high salinity and elevated temperature. Conventional water treatment chemicals barely work here, showing weak flocculation, slow sedimentation, and substandard effluent.

Developed specifically for such complex water quality, heat & salt resistant anionic polyacrylamide withstands interference from high-temperature, high-salinity and high-mineralized water. It boasts outstanding stability and serves as an efficient dedicated agent for industrial wastewater and oilfield water treatment.

2. Core reasons for failure of ordinary PAM

Standard anionic polyacrylamide works only for regular wastewater at normal temperature with low salt content. In high-salinity water, salt ions break its molecular chain and deactivate the agent, disabling impurity adsorption. Under high temperatures, molecular chains degrade and fracture rapidly, eliminating flocculation capacity.

This explains why many factories fail to clarify wastewater and struggle with substandard effluent even after chemical dosing. Switching to heat & salt resistant grades resolves the issue fundamentally.

3. Key strengths of heat & salt resistant PAM

Unlike regular PAM, heat & salt resistant anionic polyacrylamide features specially modified and reinforced molecular structures. Its highly tough molecular chains deliver strong heat and salt resistance. The structure remains intact without easy fracture under harsh conditions of high temperature, high mineralization and heavy impurities.

Moreover, it offers enhanced adsorption and bridging capacity. It quickly aggregates fine suspended solids and contaminants in high-salinity wastewater for fast sedimentation, maintaining consistent purification performance.

4. Suitable for a wide range of complex water treatment scenarios

This modified anionic polyacrylamide fits numerous application scenarios. It performs exceptionally well for water qualities that defeat common chemicals, including oilfield reinjection water, oilfield produced water, chemical high-salinity wastewater, geothermal wastewater and high-temperature industrial washing wastewater.

It works reliably for flocculation clarification, sedimentation purification, sludge dewatering and pretreatment for wastewater reuse in oilfield water treatment, effectively tackling challenges under most harsh working conditions.

5. Easy on-site application with higher cost efficiency

Many assume special chemicals require complicated operation, which is not the case. Heat & salt resistant anionic polyacrylamide adopts the same application method as ordinary PAM. Dissolve and stir it in clean water at a concentration of 0.1%–0.2%, easy for field operators to master.

With stable performance and low dosage, it cuts chemical consumption greatly compared with ordinary agents that lose efficacy frequently and require repeated dosing. It lowers overall water treatment costs and achieves far better cost performance in long-term operation.

6. Essential for industrial water treatment to resolve environmental challenges

Industrial and oilfield wastewater has grown increasingly complex, and high-temperature high-salinity wastewater has become commonplace. Conventional water treatment chemicals can no longer meet production and environmental compliance requirements.

Thanks to exceptional environmental adaptability, heat & salt resistant anionic polyacrylamide adapts perfectly to harsh water treatment conditions. It helps enterprises achieve stable up-to-standard wastewater discharge and wastewater recycling, avoiding environmental compliance risks. It acts as an indispensable chemical for industrial and oilfield water treatment.

Scroll to Top