- Classification: chemical auxiliary agent
- Appearance: white or light yellow granular or powder
- CAS No.:9003-05-1282
- Type: nonionic
- Formula: (C3h5no)N
- Solid Content: ≥87.9%
- Application：paper industry
- Transport Package: 25kg kraft paper bag
- Delivery: 3-7day
trends in polyacrylamide utilization and treatment for sale
cationic polyacrylamide (cpam), copolymerized from acrylamide and substituted acrylate or acrylamide segments, offers an alternative to phpa and exhibits high stability under high tds conditions 28.
polyelectrolyte polymers—types, forms, and function,the polyacrylamide use can be anionic, cationic, or nonionic with various ratios of the comonomers used in the case of the anionic and cationic polymers. the anionic polyacrylamide in the oil field industry are designated by the generic name of partially hydrolyzed polyacrylamide (phpa), although they are in actuality copolymers .
research on a new cationic polyacrylamide (cpam) with high quality
flocculation is a common method to improve filtration efficiency and purify water quality in water supply plants where the commonly used flocculant is cationic polyacrylamide (cpam) (vandamme et al. 2010; teh et al. 2016). for sludge dewatering, cpam shows superior conditioning performance and obtained more and more attention.
degradation of polyacrylamide and its significance in nature,high quality flocculant polyacrylamide (pam) is commonly used as a flocculant in water and wastewater treatment, a soil conditioner, and a viscosity improver and friction enhancer.
the impact of high-quality polyacrylamide soil conditioner on soil
there are four main kinds of cationic polyacrylamide synthesis technologies: in aqueous solution, in dispersion, by inverse emulsion, or through photoinitiated polymerization . these methods had experienced numerous developments and modifications such as free radical copolymerization or grafting processes . due to these methods, application of
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synthesis and evaluation of cationic polyacrylamide flocculant
this study addresses the challenge of microalgae harvesting through the development of flocculants. two positively charged cationic polymers including poly[2 (acryloyloxy)ethyl]trimethylammonium chloride (paetac) and poly(3 acrylamidopropyl)trimethylammonium chloride (pamptac) were synthesized using the uv-induced radical polymerization, for harvesting both freshwater and marine microalgae.
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degradation of polyacrylamide and its significance in nature
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. 1 , the most
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unveiling the mechanisms of how cationic polyacrylamide
the cationic pam used in this study was purchased from chongqing reagent company, which had a molecular weight of 6–8 million da with a 30% charge density, and with a residual acrylamide content less than 10 mg/kg. bovine serum albumin (bsa) was used as the model protein compound with average molecular weight (sigma-aldrich).
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innova priority solutions anionic polyelectrolyte liquid
when the drinking water does not meet the standard after the treatment of the precipitation and filtering, then the anionic polyelectrolyte can be used as flocculant. its dosage is 2-5% of that of inorganic flocculants, but the effects of the former is dozen times of the that latter 3.
acrylamide manufacturer, polyacrylamide supplier, flocculant,the polyacrylamide (pam) produced by hangrui is a water-soluble polymer, insoluble in most organic solvents, and has great flocculation result. it can reduce the frictional resistance between liquids. according to the ionic character, it can be divided into three types: anion, cation and non-ion.
- Does polyacrylamide reduce labor and material costs?
- In construction applications, PAM reduces labor and material costs. Polyacrylamide can be cost effective in rain-fed agriculture under certain management regimes such as on soils highly susceptible to crusting and breaking the cycle of crusting-low organic residue production-crusting.
- Why is polyacrylamide used in irrigation?
- In rain-fed agriculture and sprinkler irrigation, PAM is used to reduce surface sealing and crusting as well as erosion. Polyacrylamide is also used to stabilize steep slopes in construction, highway cuts, and other disturbed soils. The economics of PAM use can encourage its use in many instances and discourage its use in others.
- Can polyacrylamide reduce furrow irrigation erosion?
- Reducing furrow irrigation erosion with polyacrylamide (PAM). J. Prod. Agric. 10, 1-2, 47-52. Sojka, R. E., and Surapaneni, A. (2000). Potential use of polyacrylamide (PAM) in Australian agriculture to improve off- and on-site environmental impacts and infiltration management.
- Does polyacrylamide reduce soil erosion?
- Soils treated with polyacrylamide maintain their original physical state in water erosion conditions. By stabilization of clay mineral aggregates by polymer adsorption, the water infiltration rate improvement and soil erosion reduction are observed.
