- Classification: chemical auxiliary agent
- Appearance: white powder
- CAS No.:9003-05-7795
- Type: cationic,nonionic
- Formula: (C3h5no)N
- Solid Content: ≥90.5%
- Application：sugar,medicine industries
- Transport Package: 900-1000kg packed in one pallet
- Delivery: 3-5day
polymer based flocculants review of water purification
polyacrylamide (pam) is the basis for most commercial polymeric flocculants mentioned in the literature (anionic, cationic, or non-ionic); this polymer is also modifiable with combinations of comonomers.
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electrolytes prevent interactions with silica in the presence of cationic polymer, whereas anionic flocculant exhibits strong interactions leading to formation of agglomerates and three-dimensional network, responsible for higher viscosity.
water soluble polymer flocculants synthesis,cationic flocculants are normally used to flocculate negatively charged particles, and are used in wastewater and sludge treatment, paper production, oily water clarification, textile industry, paint manufacturing, dairy processing, and biotechnology. compared to nonionic monomers, cationic monomers are less accessible and stable.
optimizing the flocculation effect of cationic polyacrylamide
cationic polyacrylamide (cpam) is a commonly used flocculant for water treatment. factors that affect the flocculation effect and can be controlled manually include the type and dosage of cpam, wastewater ph, stirring time and settling time, and their reasonable setting is critical to the flocculation effect of cpam.
isolation and characterization of polyacrylamide-degrading,polyacrylamide (pam) is a water-soluble polymer that is widely used as a flocculant in sewage treatment. the accumulation of pam affects the formation of dewatered sludge and potentially produces hazardous monomers. in the present study, the bacterial strain hi47 was isolated from dewatered sludge.
polyacrylamide pam flocculants water treatment industrial use
the hydrolyzed form of polyacrylamide (hpam), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic pam in oil and gas development as well as in soil conditioning..
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water treatment a three part flocculant polyacrylamide
anionic polyacrylamide is the most widely accepted and commonly used flocculant due to being both safe for aquatic life, and highly effective. pam use is rapidly expanding across the us and world thanks to its safety for environmental applications and effectiveness at targeting and removing difficult and common pollutants like clay, sediments
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optimization conditions to obtain cationic polyacrylamide,the optimized conditions for these cpams were as follows: monomer concentration of 25%, content of monomer cation of 22.5%, 44.41%, and 77.61%, respectively, and initiator content of 0.475%, 0.48%, and 0.59%, respectively.
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polyacrylamide is a water-soluble organic high molecular weight polymer. polyacrylamide has good flocculation, adsorption decolorization, resistance reduction, thickening and adhesion etc characteristics.
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fob price: us $2222.00-2500.00. 5 ton. anionic/cationic/nonionic emulsion polyacrylamide is one kind of high efficiency liquid flocculants with high concentration, polymerized in the oil by white powder solid content: more than 88 molecular weight: 8-22 million degree of hydrolysis: low, medium, high dissolving contact supplier
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chemical polyacrylamide water treatment polymer
polyacrylamide (abbreviated as pam or paam) is a polymer with the formula (-ch 2 chconh 2-). it has a linear-chain structure. pam is highly water-absorbent, forming a soft gel when hydrated. in 2008, an estimated 750,000,000 kg were produced, mainly for water treatment and the paper and mineral industries.
- How much does polyacrylamide cost in the US?
- North America The prices of Polyacrylamide declined in the USA market during the third quarter of 2022, with cost ranging at USD 2252/tonne Polyacrylamide Anionic Grade FOB Texas with a quarterly decline of 11.1% as per recorded by ChemAnalyst pricing team data.
- What is cationic polyacrylamide used for?
- Cationic Polyacrylamide. Uses: Acrylamide appears as white crystalline solid shipped either as a solid or in solution. A confirmed carcinogen. Toxic by skin absorption. Less dense than water and soluble in water. May be toxic by ingestion. Used for sewage and waste treatment, to make dyes, adhesives.
- Where does SNF manufacture polyacrylamide flocculants?
- This location also serves as the corporate headquarters for SNF’s North American operations (SNF Holding Company). The Riceboro site produces acrylamide monomers and cationic monomers used to manufacture polyacrylamide flocculants in powder, emulsion, and solution forms.
- What is the price of polyacrylamide anionic grade FOB Qingdao?
- The latest price of polyacrylamide anionic grade FOB Qingdao, China, was $1120/ton in the fourth quarter of 2023. Overall, the market dynamics of PAM in the Asia-Pacific region are affected by the reduction in global crude oil production, oversupply of products, and weakening demand from key industries.
