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

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How Does PAC Influence Sludge Settling?
In wastewater treatment, sludge settling is a critical solid-liquid separation process that directly affects effluent quality and treatment efficiency. As a high-performance coagulant, Polyaluminum Chloride (PAC) can significantly improve sludge settling. But how exactly does PAC affect sedimentation? What factors influence its efficiency? Three Key Mechanisms of PAC in Sludge Settling (1) Charge Neutralization […]
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Why Does Solid PAC Have Different Grades?
Poly Aluminum Chloride (PAC) is a highly effective coagulant used in water treatment for industrial wastewater, drinking water, and food processing. Due to varying water quality requirements across industries, PAC is classified into industrial-grade, drinking-water-grade, and food-grade to ensure safety and efficiency. Industrial-Grade PAC Applications: Industrial wastewater treatment, municipal sewage, paper mills, textile factories, etc. […]
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What is the Difference Between PAC and PAM? How to Choose?
In water treatment applications, PAC (Polyaluminium Chloride) and PAM (Polyacrylamide) are two most commonly used flocculants, but many users are confused about their differences and suitable applications. As a professional water treatment chemicals manufacturer, we will explain the differences between PAC and PAM in detail from multiple dimensions including composition, working mechanism, application scenarios, and […]
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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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