- Classification: chemical auxiliary agent
- Appearance: white powder/crystal
- CAS No.:9003-05-4129
- Type: cationic,nonionic
- Formula: (C3h5no)N
- Solid Content: >= 90%
- Application:metallurgical mineral dressing industry
- Transport Package: one 20’fcl load in 15-18mt palletized
- Delivery: prompt shipment
water soluble polymer flocculants synthesis
flocculants with less than 1% charged functional groups are considered as nonionic flocculants. 34 nonionic flocculants normally have high molecular weights, which helps them flocculate suspended particles through the bridging mechanism. 35 polyacrylamide is the most important water soluble nonionic flocculant because its monomer, acrylamide
degradation of polyacrylamide and its significance in nature,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.
polyacrylamide nonionic water-soluble polymer 9003-05-8
pressure-driven flows of high molecular weight polyacrylamide solutions are examined in nanoslits using fluorescence photobleaching. the effective viscosity of polymer solutions decreases when the channel height decreases below the micron scale. in addition, the apparent slippage of the solutions is
recent achievements in polymer bio-based flocculants for sale,among the synthetic polymer flocculants, the most important is water-soluble polyacrylamide (pam)—a non-ionic, amorphous polymer which can be modified to ionic form in the copolymerization process. the acrylamide monomer can be used for grafting or crosslinking of other type of polymers.
polyacrylamide high purity pam powder
a hydrogel (hydrated polymer) of water soluble polymer in a hydrocarbon. they are two-phase heterogeneous systems. the hydrogel is in the shape of microbeads of 1 micron average diameter, it can be considered as a soft solid, their consistency is similar to rubber. the water proportion varies from 20% to 40% of the final product, depending
china anionic polyacrylamide (apam) powder water treatment,anionic polyacrylamide for water treatment chemical. anionic polyacrylamide (apam) is a water soluble high molecular polymer. since the molecular chain contains a certain number of polar groups, it can agglomerate particles to form large flocs by adsorbing suspended solid particles in water, bridging the particles or neutralizing the particles
cationic polyacrylamide emulsion with ultra-high purity
because of its wide application, it is an important synthetic water-soluble polymer. traditional cationic polyacrylamide powder products have many problems associated with their application, such as difficulty of dissolving, slow dissolution speed, and the need for large dissolution equipment, etc. the cationic polyacrylamide emulsion products
anionic polyacrylamide (apam) activated carbon.pac/pam; anionic polyacrylamide (apam) anionic polyacrylamide is produced when acrylamide is polymerized with an anionic comonomer. water soluble polyacrylamide have been used for decades to facilitate solidliquid separations in wastewater and drinking water treatment, the pulp and paper industry, aquaculture, and many other industrial processes.
spotlight on the life cycle of acrylamide-based polymers
water-soluble polymers have been studied for a long time regarding toxicity, the most used worldwide being the polyacrylamide. mccollister, in 1965, established the safety of polyacrylamide in the public health aspect for many applications wherein small amounts may possibly occur in the food or drink of animals or human subjects [ 116 ].
study on alkaline hydrolysis of polyacrylamide 13 nature,alkaline hydrolysis of polyacrylamide the following operating conditions: 45° pulse, acquisition time, 0.68 s; pulse delay 2.5 accumulation, more than 7,000 times; com
PAM polyacrylamide for wastewater treatment researchgate
polyacrylamide and its co-polymers are used as flocculants or coagulants in industrial wastewater treatment .homo-polymer is used in this application and can be either nonionic, cationic or
introduction of super absorbent polymers factory manufacturing price polyacrylamide,1.2.1 chemical and structural specifications. a strongly hydrophilic substance with a cross-linked network structure would make up a “traditional” super absorbent polymer, typically in the form of microspheres, that, while being subject to high pressure or stresses, can absorb and hold a significant volume of water or aqueous solutions within the microspheres [32, 33].
polyacrylamide (pam) for sale water treatment chemical
polyacrylamide (pam) is a water-soluble polymer formed by the polymerization of acrylamide with the chemical formula (c₃h₅no)ₙ. the appearance is white granules or powder. and it can be dissolved in water in any proportion, and the aqueous solution is a uniform, transparent liquid.
adsorption kinetics of polyacrylamide-based polyelectrolyte,the combination of epm measurement and optical tweezer techniques helped us to increase our insight regarding adsorption and conformation kinetics of polymer layers. different types of polyelectrolytes, charge density, and salt concentration were evaluated. for all the studied polyelectrolytes, a strong salt concentration dependence was seen.
bio-based super absorbent polymer: current trends manufacturer
jihuai wu et al. developed a super absorbent composite of starch-grafted polyacrylamide with aluminium silicate clay to increase its absorbency to about 3000 gm of water absorbency in just 30 min with excellent compressive properties .
what compound inside biocoagulants/bioflocculants is,coagulation and flocculation are part of the water and wastewater treatment units and primary treatment that can remove suspended particles (abu bakar et al., 2021). in coagulation and flocculation processes, the type of coagulants and flocculants is crucial in the treatment process (ahmad et al., 2021b).
best practices guidance for the use of anionic polyacrylamide
polyacrylamide (pam) chitosan what is anionic polyacrylamide? high molecular weight, water soluble molecule formed by polymerization of negatively charged acrylamide co-monomer. pam aids solid-liquid separation by causing suspended particles to bind and form larger aggregates. the process is known as polymer bridging.
polyacrylamide gel chemicals polyacrylamide sciencedirect topics,the factors governing pore size are complicated, but, in general, the pore size of a gel decreases as %t increases. for any given fixed %t, pore size is at a minimum at about 5% c, increasing at both higher and lower cross-linker concentrations (allen et al., 1984; andrews, 1986; chrambach, 1985; chrambach and rodbard, 1971; hames, 1981).
- What is the demand for polyacrylamide?
- This demand is mainly driven by its use in the enhanced oil recovery industry in China, Japan, and India. North America was the second-largest market of polyacrylamide in 2015, due its increasing demand in water treatment in the region.
- What is the largest segment of the polyacrylamide market?
- Water treatment was the largest segment of the market, owing to the increasing demand for polyacrylamide from the water treatment industry. The global polyacrylamide market has been segmented based on types, such as anionic, cationic, and non-ionic, among others.
- Who are the leading companies in the polyacrylamide market?
- SNF Floerger Group (France), Kemira Oyj (Finland), BASF SE (Germany), China National Petroleum Corporation (China), and Anhui Jucheng Fine Chemicals (China) are the leading companies in the polyacrylamide market. These companies are expected to account for a significant market share in the near future.
- How will the polyacrylamide market perform in the fourth quarter of 2023?
- The Polyacrylamide (PAM) market in the APAC region during Q4 2023 was characterized by a bearish sentiment, with high supply and low demand. The market faced uncertainties stemming from reduced demand in key sectors such as industrial water treatment and Oil Gas Enhanced Oil Recovery (EOR).