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Polyacrylamide field common problems and solutions(PAM)
Common problems and solutions in the use of polyaluminum chloride (PAC)
Time and exhibition overview of the 137th Canton Fair (China Import and Export Fair) in 2025
Good news! Congratulations to Gongyi Filter Industry Co., Ltd. elected Executive Vice President of China Inorganic Salt Industry Association!

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The Key Role of Calcium Chloride in the Water Treatment Industry
Calcium chloride (CaCl₂) is an inorganic salt widely used in the water treatment industry. Due to its excellent solubility and stable chemical properties, calcium chloride plays a crucial role in water hardness regulation, coagulation and precipitation, anti-corrosion, and moisture control in industrial wastewater, municipal sewage, and drinking water treatment. Major Functions of Calcium […]
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The Role of Sodium Acetate as a Carbon Source in Wastewater
The Role of Sodium Acetate in Wastewater Treatment In wastewater treatment, supplementing carbon sources is crucial for the denitrification process. Sodium acetate is widely used in municipal and industrial wastewater treatment due to its high biodegradability and rapid denitrification rate. -Enhancing Denitrification: Sodium acetate provides an easily assimilable organic carbon source for denitrifying bacteria, facilitating […]
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What is Polydimethyldiallylammonium Chloride (PDADMAC)?
Polydimethyldiallylammonium Chloride (PDADMAC) is a cationic polymer with strong positive charge characteristics. It is widely used in water treatment, papermaking, textiles, and oil extraction. Due to its efficient flocculation and charge neutralization capabilities, PDADMAC has become an indispensable chemical in water treatment. Water Treatment Applications of PDADMAC -Flocculation: PDADMAC neutralizes the charges of suspended […]
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What is Cationicity in Cationic Polyacrylamide?
Cationic Polyacrylamide (CPAM) is a widely used flocculant in industries such as water treatment, papermaking, and textiles. Cationicity refers to the number of positively charged groups on the CPAM molecular chain, usually expressed as a percentage. The level of cationicity directly affects the flocculation efficiency and application fields of CPAM. Is Higher Cationicity […]
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