Most industrial sectors generate wastewater to varying degrees. In today's world of increasingly stringent environmental regulations and water scarcity, this wastewater must be treated before discharge or recycling. Statistics show that these wastewater
In the oilfield industry, polymers are widely used in many areas:1. Drilling mud.2. Enhanced oil recovery (EOR).3. Drag reduction.4. Water sealing.5. Oilfield produced water treatment.
Common methods for urban wastewater treatment include biological and physicochemical methods. Biological methods are more widely used and have higher efficiency. Flocculants can be used in various stages of biological treatment
In the molecular structure of polyacrylamide, in addition to the amide group, negatively charged carboxylic acid groups, sulfonic acid groups, hydroxamic acid groups, positively charged quaternary ammonium salt groups, etc.
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