- Classification: chemical auxiliary agent
- Appearance: white free flowing granular
- CAS No.:9003-05-4137
- Type: cationic,anionic
- Formula: (C3h5no)N
- Solid Content: 88%min
- Application:sewage treatment
- Transport Package: 25kg/bag, 1000kg/bag, customized package
- Delivery: 3-7day
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.
10-20 tons price anionic polyacrylamide powder in kenya,research on a new cationic polyacrylamide (cpam) 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 ).
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it is always advised to do a jar test for evaluating the functioning and approximate dosage of anionic polyacrylamide flocculant anionic polyelectrolyte powder. jar test: put sample of effluent in a beaker and add anionic polyacrylamide flocculant powder as designated, agitate for 1 minute at 100-120 rpm and then slowly agitate at 60rpm
polyacrylamide companies and suppliers serving turkey,anionic polyacrylamide is produced when acrylamide is polymerized with an anionic comonomer. request quote ningxia yongruida carbon co,.ltd was founded in 1990.with an area of over square meters ,our factory is located in the city of shizuishan ningxia .our factory has two kioton level slep activated fumace and two carbonized
anionic polyacrylamide cationic anionic polyacrylamide
molecular formula: (c3h5no)x- and (c3h3o2)x-. molecular weight: 1,000,000 to 50,000,000 g/mol for polyacrylamide copolymers used as flocculants (lyons and vasconcellos, 1997) synonyms: anionic polyacrylamide. co-chemical propertiespolyacrylamide polymers can exist in cationic, anionic or non-ionic forms, depending.
polymer water treatment of flocculation,polymer particle size: 0.1 -2 mm cost: high emulsion polymer cationic, anionic, non-ionic molecular weight: up to 10 m (cationic), up to 20m (anionic, non-ionic) 30 -60% active polymer gel size: 0.1 -2 µm cost: high solution polymer (mannich) cationic only molecular weight: up to 10 m 4 -6% active cost: low limited usage 10 9
synthesis and application of anionic polyacrylamide in water
anionic polyacrylamide polymer (pam) is a commonly used synthetic polymer in the coagulation-flocculation treatment process for industrial wastewater [7]. although the coagulation-flocculation
chemical polyacrylamide marine chemicals.we have been focusing on the export of flocculant pam (polyacrylamide/ polymer ) for more than 16 years. flocculant polyacrylamide cationic/anionic/nonionic we would like to introduce you to the
impact of anionic polyacrylamide on stability and surface
the stability mechanism and thermal properties of the system alumina–anionic polyacrylamide (pam) was studied. the polymer’s adsorption properties in dependence on the following parameters solution ph (in the range 3–9), temperature (in the range 15–35 °c), and carboxyl groups’ content in the pam chains (in the range 5–30 %) were
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products polyacrylamide supplier manufacturer
polyacrylamide (pam) powder. polyacrylamide (pam) is commonly used as a flocculant in water wastewater treatment, pulp and paper production, agriculture, food processing and mining. which is based on polyacrylamide copolymers providing the complete range of ionicities and molecular weights necessary to meet optimal performance for each applications.
a novel cationic-modified chitosan flocculant efficiently,the existence of fine oil droplets that are difficult to coalesce greatly reduces the oil–water separation efficiency of alkali‒surfactant‒polymer (asp) flooding-produced water. in order to improve the oil–water separation efficiency and promote the reinjection of asp-produced water, a novel cationic graft copolymer cdc was obtained by ultrasonically assisted copolymerization of
polymer based flocculants review of water purification
the following conclusions have been drawn from studies in the literature: use one polymer to form loose flocs before adding another polymer to expel water from the flocs [114], making them denser; use a low mw polymer for charge neutralisation and then add a high mw polymer to aggregate the destabilised particles [115]; use a second polymer for
polyacrylamide market size, share growth report, 2030,the anionic polyacrylamide polymers have a high demand for industrial wastewater treatment and municipal sewage treatment as flocculating agents. the increasing impure water discharge from industries, and growing scarcity of potable water, is expected to drive demand for polyacrylamide in water treatment application over the coming years.
influence of surfactants on flocculation and dewatering of sale
the effects of the cationic surfactant (cationic cetyl trimethyl ammonium bromide, ctab) on the improvement of the sludge dewaterability using the cationic flocculant (cationic polyacrylamide
kenya wholesale polymer polyacrylamide pam with high quality,kenya wholesale polymer polyacrylamide pam. white granule powder: molecular weight: 8-40 million: cas no. 9003-05-8: package: 900-1000kg packed in one pallet
influence of anionic polyacrylamide on the freeze–thaw
in addition, the volumetric water migration in the soil varied with the content of the apam polymer under the same water supply conditions. for apam mixing ratios of 0.0%, 0.05%, 0.15%, 0.30%, and 0.50%, the volumetric moisture contents of the soil samples at the freezing front were measured as 41.78%, 38.76%, 34.72%, 34.85%, and 36.10%
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- What are polymers used in flocculation?
- Polymers are chemicals used in flocculation. Flocculation is the process of agglomerating destabilized particles into bigger flocs. In wastewater flocculation and sludge treatment, colloidal particles are flocked in order to aid their removal or to help sludge dewatering.
- What is nonionic powder flocculants / polyacrylamides (ndpam)?
- Nonionic powder flocculants can be produced with very high molecular weights, giving it the capability to form large, rapid-settling, good-compacting flocs. We produce nonionic powder flocculants / polyacrylamides (NDPAM) in a standard range plus in high and low molecular weights.
- What are the types of industrial polyacrylamides?
- The types of flocculants, in other words industrial polyacrylamides, are cationic, anionic or nonionic polyacrylamides. Kemira’s polyacrylamides of wide range of charge and molecular weight are sold in dry powder or emulsion format and have excellent performance.
- What is cationic polyacrylamide used for?
- Cationic polyacrylamides are used, among other things, for the dewatering of sludge from biological treatment processes. Typically, the higher the share of biological sludge in the total amount of sludge, the higher the cationic charge density required in the polymer.