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Types, uses, and value of polyacrylamide

2015-06-10View Original

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Polyacrylamides come in cationic, anionic, and non-ionic types – what are their common uses and prices?
Reply #22015-07-10
Reasons for the low molecular weight of polyacrylamide
Reply #32016-09-28
Water treatment products are essential; they are used in paper manufacturing as retention and filtration aids as well as as enhancers in the paper industry
Reply #42016-10-22
Uses and characteristics of cationic polyacrylamide; Explanation of cations: Cationic polyacrylamide (CPAM) is a linear polymer compound that can bind to many substances through hydrogen bonding. According to national standards, cationic polyacrylamide can be considered qualified only if its ionization degree ranges from 20% to 80%. Product Introduction: The cationic polyacrylamide series is one of the most widely used water-soluble polymers. Due to its various active functional groups, it can bind to many substances and form hydrogen bonds with them. It can flocculate negatively charged colloids and possesses properties such as turbidity removal, decolorization, adsorption, and bonding. It is used in the wastewater treatment of industries such as dyeing, papermaking, food processing, construction, metallurgy, mineral processing, oil fields, and fermentation, and is particularly suitable for the flocculation and dewatering of urban sewage and sludge, as well as papermaking and other industrial sludges. Technical specifications of cationic polyacrylamide (CPAM) ※ Appearance: white particles ※ Solid content: ≥99.8% ※ Molecular weight: 3–12 million ※ Degree of ionization: 10–80% ※ Dissolution time: ≤ 30 minutes Applications Cationic polyacrylamide is used in the treatment of wastewater from urban sewage treatment plants, the paper industry, the food processing industry, the petrochemical industry, the metallurgical industry, the mineral processing industry, the dyeing industry, the sugar industry, as well as in various other industrial applications for wastewater treatment. It is used in the sedimentation and dewatering of sludge in the treatment of urban sewage as well as wastewater from meat, poultry, and food processing. Thanks to its positively charged groups, which neutralize the negatively charged organic colloids in the sludge, along with the excellent bridging and agglomeration properties of its polymers, it facilitates the aggregation of colloidal particles into larger flocs that can be separated from the suspension; hence, it has a wide range of applications. The purification effect is significant, with a low dosage required. As a flocculant, this product is primarily used in industrial solid-liquid separation processes, including sedimentation, clarification, concentration, and sludge dewatering. In the papermaking industry, it can be used as a paper strength enhancer, retention aid, and filtration aid; it significantly improves the quality of the paper produced, helps to reduce costs, and enhances the production capacity of paper mills. It can be said that it results in very significant cost savings. Packaging: 25 kg/bag, packed with plastic moisture-proof film and kraft paper bags. Shipping: Logistics delivery and freight truck loading are both available, with delivery to the door as well. Cationic polyacrylamide (CPAM) is a linear polymer compound; due to its various reactive groups, it can bind to many substances and form hydrogen bonds with them through adsorption. It mainly involves flocculating colloids with a negative charge, and possesses functions such as turbidity removal, decolorization, adsorption, and bonding. It is suitable for treating wastewater containing high levels of organic colloids in industries such as dyeing, papermaking, food processing, construction, metallurgy, mineral processing, coal powder handling, oil fields, as well as in the processing of aquatic products and fermentation. It is particularly effective for the dewatering of urban sewage, municipal sludge, papermaking sludge, and other industrial sludges. I. Introduction to Cationic Polyacrylamide Products Cationic polyacrylamide series products are the most widely used water-soluble polymers; due to their presence of various reactive groups, they can bind to many substances and form hydrogen bonds with them. It can flocculate negatively charged colloids and possesses properties such as turbidity removal, decolorization, adsorption, and bonding. It is used in the wastewater treatment of industries such as dyeing, papermaking, food processing, construction, metallurgy, mineral processing, oil fields, and fermentation, and is particularly suitable for the flocculation and dewatering of urban sewage and sludge, as well as papermaking and other industrial sludges. II. Technical specifications of cationic polyacrylamide ※ Appearance: white particles ※ Solid content: ≥99.8% ※ Molecular weight: 3–12 million ※ Degree of ionization: 10–80% III. Applications of cationic polyacrylamide It is used in the treatment of wastewater from urban sewage treatment plants, the paper industry, the food processing industry, the petrochemical industry, the metallurgical industry, the mineral processing industry, the dyeing industry, the sugar industry, as well as in various other industrial applications. It is used in the sedimentation and dewatering of sludge in the treatment of urban sewage as well as wastewater from meat, poultry, and food processing. Thanks to its positively charged groups, which neutralize the negatively charged organic colloids in the sludge, along with the excellent bridging and agglomeration properties of its polymers, it facilitates the aggregation of colloidal particles into larger flocs that can be separated from the suspension; hence, it has a wide range of applications. The purification effect is significant, with a low dosage required. As a flocculant, this product is primarily used in industrial solid-liquid separation processes, including sedimentation, clarification, concentration, and sludge dewatering. In the papermaking industry, it can be used as a paper strength enhancer, retention aid, and filtration aid; it significantly improves the quality of the paper produced, helps to reduce costs, and enhances the production capacity of paper mills. It can be said that it results in very significant cost savings.

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