- Classification: chemical auxiliary agent
- Appearance: white granule/power
- CAS No.:9003-05-8772
- Type: cationic,anionic
- Formula: (C3h5no)N
- Solid Content: ≥91.5%
- Application：industry waste water and sewage
- Transport Package: 25kg kraft paper bag
- Delivery: 3-7day
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.
lysine crosslinked polyacrylamide─a novel green polymer gel,acrylamide-based polymer gels have been applied to control the preferential flow in the subsurface for decades. however, some commonly used crosslinkers, such as cr (iii) and phenol–formaldehyde, are highly toxic and are being phased out because of stringent environmental regulations. this work uses l-lysine as the green crosslinker to produce acrylamide-based polymer gels. this article
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.
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..
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.
green photocatalytic route to synthesize cross-linked,as one of the most important flocculants, polyacrylamide (pam)-based materials show enhanced capability to purify highly turbid wastewater treatment prolonging the length of molecular chains and modifying functional groups, which, however, generally involves complex synthetic procedures and expensive functional guests. in this study, exfoliated g-c3n4 colloids (cncs) were used as sunlight-driven
best practices guidance for the use of anionic polyacrylamide
anionic vs. cationic pam polyacrylamide can be anionic (negatively charged) or cationic (positively charged). fish have a negative charge on their gill mucous. anionic pams are repelled by the negative charge on fish gills, while cationic pams are attracted to it. as a result, the cationic pam will attach to gills,
pam polyacrylamide cheap best price of anionic polyacrylamide.according to the different ion characteristics, pam has three types: anionic pam, cationic pam and nonionic pam. polyacrylamide(pam) is widely used in many fields like water treatment, oil exploration, sludge dewatering, paper making, textile, sugar making, coal washing and incense making, etc. application industries: 1.
evaluation an anionic polyacrylamide flocculant with low cost
in this study, an anionic polyacrylamide flocculant was synthesized by ultrasonic initiated template copolymerization (ustp), using sodium allylsulfonate (sas) and acrylamide as monomers, poly diallyl dimethyl ammonium chloride (polydadmac) as template, and 2,2′-azobis [2-(2-imidazolin-2-yl) propane] dihydrochloride (va-044) as initiator.
advanced polyacrylamide polymers supplying polyacrylamide white powder,as flocculant,especially for the treatment of wastewater containing suspending particles, which is coarse, highly concentrating, with positive charges, and under neutral water ph value or alkaline. most effective for wastewater treatment of iron and steel plant, electroplate factory, metallurgy and coal washing etc.
research on the crosslinking mechanism of polyacrylamide
resol crosslinked polyacrylamide (pam) hydrogel can be used as the chemical flooding agent in enhanced oil recovery because of its excellent temperature- and salt-resistant properties. it is known
wastewater treatment chemicals in mumbai (bombay) prices,explore available options in nearby cities like kalyan, bhosari, thane, and more. prices in mumbai range from 130 to 15,00,000.0 inr for various types, including glyoxal bis sodium bisulfite, raw wastewater treatment chemical, and more. take advantage of exclusive deals on water treatment manufacturer when ordering in bulk.
flocculation properties and kinetic investigation of sale
cationic polyacrylamide (cpam) is one of the most frequently used flocculants with high intrinsic viscosity and charge density. this flocculant is a water-soluble acrylamide-based polymer having cationic quaternary ammonium groups [2]. cationic monomer methacryloxyethyl trimethyl ammonium chloride (dmc) has higher charge density, which is
solution viscosity of polyelectrolyte-surfactant complexes,intrinsic viscosity of small spherical polyelectrolytes: proof for the intermolecular origin of the polyelectrolyte effect. the journal of chemical physics 1996 , 105 (17) , 7795-7807.
polyacrylamide water treatment shanghai guanru chemical co
since 2008, we have became the top manufacturer of water decoloring agent in the world. bwd series water decoloring agent has a very good reputation in the domestic market and international market. hot tags: polyacrylamide water treatment, china, suppliers, manufacturers, factory, wholesale, buy, price, bulk, cheap, for sale, in stock
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
anionic cationic non-ionic pam polyacrylamide flocculant
anionic cationic non-ionic pam polyacrylamide flocculant manufacturer water treatment chemicals free sample, find details and price about anionic cationic nonionic pam polyacrylamide flocculant manufacturers from anionic cationic non-ionic pam polyacrylamide flocculant manufacturer water treatment chemicals free sample.polyacrylamide is widely used in oilfield chemicals such as clay anti-expansion agents, thickeners for oil field acidification, and oily wastewater treatment agents.
- What is anionic polyacrylamide used for?
- Anionic polyacrylamide can be used as a cytoplasm additive in the paper industry with better retention and drainage effect. It has a particularly dispersing effect for long-fiber pulp when its molecular weight is greater than 3.5 million. In addition, it can also be used as a water treatment agent.
- Why is anionic polyacrylamide not bioavailable?
- teria for persistence.Pharmacokinetic studies showed that anionic polyacrylamide was not bioavailable to rats when ingested; this is most likely due to its large size (high molecular weight) and presumed resistance to break down in the astrointestinal tract. Anionic polyacrylamide is thus not expected to be bioavailable to aquatic or
- Is nionic polyacrylamide a hazard?
- nionic polyacrylamide.NICNAS has assessed anionic polyacrylamide in an IMAP Tier 1 assessment and considers it a po ymer of low concern1 . In addition, based on an assessment of environmental hazards, NICNAS also identified anionic polyacrylamide as a chemical of low concern to the envi
- Is polyacrylamide a cationic or nonionic polymer?
- Degradable or bioaccumulative. Anionic polyacrylamide has low acute toxicity. Co-chemical properties Polyacrylamide polymers can exist in cationic, anionic or nonionic forms, depending on their ionic charge. Nonionic forms of polyacrylamide are generated from basic polymers.
