- Classification: chemical auxiliary agent
- Appearance: white particles
- CAS No.:9003-05-6717
- Type: anionic
- Formula: (C3h5no)N
- Solid Content: ≥88.9%
- Application：well drilling mud additives industry
- Transport Package: 900-1000kg packed in one pallet
- Delivery: 3-7day
water soluble polymer flocculants synthesis
the performance of flocculants is often assessed by macroscopic metrics such as hindered settling rate, supernatant turbidity, capillary suction time, filtration resistance, and other macroscopic methods.
acrylamide in drinking-water world health organization,the most important source of drinking-water contamination by acrylamide is the use of polyacrylamide flocculants containing residual levels of acrylamide monomer. generally, the maximum authorized dose of polymer is 1 mg/l. at a monomer content of 0.05%, this corresponds to a maximum theoretical concentration of 0.5 µg of
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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.
polymer flocculant pam fundamentals of flocculation polyacrylamide,viscosity of dry polymer solution after very‐high energy mixing at initial wetting (3,450 rpm) followed by low energy mixing (60 rpm) rao, m, influents (wea ontario, canada), vol. 8, 42 (2013)
polymer based flocculants review of water purification
the results revealed that when the ionic strength and mw were low, anionic flocculation characteristics improved, but cationic flocculants performed better when the cationic strength and mw were high.
oem/odm supplier 25kg bag anionic polyacrylamide cationic,short description: cationic polyacrylamide is a white granule and it is a linear high molecular compound which is soluble in water. it is non-toxic and odorless, easily absorbs moisture, is insoluble in ethanol, acetone and other organic solvents, has positive charge active groups on molecular chains, and has excellent flocculation effect.
viscosity behavior of polymeric flocculant solutions
the ionicity and molecular weight of polymers have significant effects on both viscosity of polymer solutions and flocculation of mineral suspensions. the viscosity of ionic polymer solutions is also sensitive to ph and electrolyte concentration of makedown water.
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the effect of anionicity on mechanical degradation of sale
the kinematic viscosity of the non-ionic polymer, n100, was evaluated in the concentration range from 25 to 100 mg/l while the other four anionic flocculants were measured in the concentration range from 10 to 50 mg/l.
good quality cationic polyacrylamide for waste water treatment,good quality cationic polyacrylamide for waste water treatment water soluble polymer flocculants synthesis anionic polyacrylamide is chosen because the intramolecular electrostatic repulsion between polymer segments forces the polymer chains to adopt a more extended conformation, increasing the efficiency of bridging flocculation.
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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 [8,9,10]. the acrylamide monomer can be used for grafting or crosslinking of other type of polymers.
anionic polyacrylamide pam wholesale anionic at malaysia,anionic polyacrylamide pam wholesale anionic at malaysia. cationic polyacrylamide is effective flocculants over a wide range of ph and nontoxic. they could be specially used for the wastewater with negative charges. cationic polyelectrolyte water treatment is really an effective and cost-saving way.
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25kg bag anionic polyacrylamide nonionic polyacrylamide oubo detail: nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which has the function of flocculation, dispersal, thickening, bonding, film forming, gelatin and colloidal stability.
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flocculant and coagulant water treatment polyacrylamide
flocculation in water treatment refers to the process of smaller particles in water coming together to form larger masses called flocs. flocculants are the substances used to encourage the process of creating flocs. both flocculation and coagulation treatment chemicals are used in effluent wastewater water treatment processes for solids removal
acrylamide solutions and powders high purity pam,company offers a range of 99.9% pure reagents to suit your dna sequencing (6, 8, 12, 20% acrylamide), and/or peptide and protein electrophoresis applications. our choices of pure acrylamide and/or bis-acrylamide premixed solutions or powders include: convenient ordering options are available to meet your acrylamide handcasting gel demands.
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cost-effective, high-quality anionic flocculant chemicals with high charge density for wastewater treatment are available for sale at factory prices, find details and price about polyacrylamide wastewater treatment from cost-effective, high-quality anionic flocculant chemicals with high charge density for wastewater treatment are available for sale at factory prices henan hangrui
- What is a polyacrylamide flocculant?
- The flocculant is designed to be eco-friendly and to support long-term effectiveness for filtration media and equipment. Polyacrylamide is a polymer-based flocculant that is widely used in the treatment of water, ranging from waste water to drinking water.
- Are cationic polyelectrolytes effective flocculants?
- Many commercial flocculants are often cationic polyelectrolytes. In particular, high molar mass copolymers with a relatively low fraction of charged monomer units and the remaining units water–soluble but uncharged are very effective flocculants.
- What is polyacrylamide used for?
- Polyacrylamide is a polymer-based flocculant that is widely used in the treatment of water, ranging from waste water to drinking water. It is often used as an anionic — or negatively charged — flocculant and is popular in industry, thanks to its broad availability and relative safety when in use or in storage.
- Are synthetic polymers effective flocculants?
- Synthetic polymers are highly effective flocculants at low dosages but have poor shear stability. In the case of water-soluble polymers, their flocculating effect depends on the size of the random coils (i.e., the radius of gyration), which are the privileged conformation in solution.
