- Classification: chemical auxiliary agent
- Appearance: white crystal
- CAS No.:9003-05-39
- Type: anionic
- Formula: (C3h5no)N
- Solid Content: ≥88.9%
- Application:chemical,papermaking industries
- Transport Package: 900-1000kg packed in one pallet
- Delivery: prompt shipment
water soluble polymer flocculants synthesis
cationic flocculants are normally used to flocculate negatively charged particles, and are used in wastewater and sludge treatment, paper production, oily water clarification, textile industry, paint manufacturing, dairy processing, and biotechnology. compared to nonionic monomers, cationic monomers are less accessible and stable.
one-pot production of a graft copolymer of cationic polyacrylamide,a high clarification of 97.8%, low turbidity of 1.97 ntu, and large floc size of 136 µm, obtained by sc-cpam, are believed to result from dual flocculation mechanisms, i.e., polymer charge patch and particle bridging, enabled by the cationic high molecular weight branched bio-based flocculant for wastewater purification applications.
improving the quality of wastewater treatment by flocculation
floc-culant 215-2 with the lowest chitosan content had a slightly worse performance. the worst of the tested floc-culants was the nonionic h600tm, which does not contain chitosan. keywords: waste water, treatment, flocculant, acrylamide, chitosan, acrylic acid. doi: 10.1134/s.
recent achievements in polymer bio-based flocculants for sale,the flocculants, designed for coal slime water treatment, were characterized using the ftir, xrd and sem methods. it has been shown that water turbidity was reduced by ~97% and ~94%, while cod removal was ~78 and ~74% in the presence of fe 3 o 4 -chitosan-cellulose and fe 3 o 4 -chitosan-biochar, respectively.
polymer based flocculants review of water purification
the first two photos indicate reaction components, whereas the last sem image depicts the result. flocculant, in addition to displaying good flocculation performance, has also shown success in eliminating ammonia, nitrogen, iron, and phosphorus. these findings suggest that this flocculant is ideal for many wastewater treatment applications.
nanofibrillated cationic cellulose derivatives as flocculants,domestic wastewater samples were collected in a conventional wastewater treatment plant located in the algarve region, south of portugal, which does not have a c/f process. the grab sampling technique was applied after preliminary treatment. wastewater samples were used as collected and stored at 4 °c if not possible to use immediately.
application of flocculants in wastewater treatment
abstract. flocculation is an essential phenomenon in industrial wastewater treatment. inorganic coagulants (salts of multivalent metals) are being commonly used due to its low cost and ease of use. however, their application is constrained with low flocculating efficiency and the presence of residue metal concentration in the treated water.
water treatment flocculants polyacrylamide solutions.we offer high-quality dry-powder water treatment flocculants that exhibit consistent quality and high active polymer content. our proprietary sieving process serves to eliminate many dust fines and reduce human exposure and slippery residue in the makedown area.
improving the quality of wastewater treatment by flocculation
the efficiency of industrial wastewater treatment was studied on two samples of weakly cationic flocculants (215-2 and 233-2) synthesized in a laboratory way, as well as on a sample of nonionic h600 tm flocculant. it has been revealed that the tested flocculants do not significantly influence the ph value and content of sulfate ions in water.
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. in this paper, the optimal flocculation conditions of a novel cpam were
wastewater treatment using plant-derived bioflocculants
plant-based grafted copolymerization has been shown to be an efficient green flocculant for wastewater treatment, containing the best properties of both the plant and polymer groups. green flocculants for wastewater treatment have been found to be efficient, shear stable, and environmentally friendly by researchers.
preparation of cationic cellulose as a natural flocculant,in this study, cationic cellulose (cc) was prepared by etherifying commercial cellulose with (3-chloro-2 hydroxypropyl) trimethylammonium chloride (chptac) in an alkaline medium. the prepared cc was characterized using fourier transform infrared spectrometry (ftir), scanning electron microscopy (sem), differential scanning calorimetry (dsc), and nuclear magnetic resonance (nmr). the
flocculant type oilfield chemicals anionic polyacrylamide
polyacrylamide is a versatile chemical treatment agent in oilfield. in oil extraction it could be used as a flooding agent, water shutoff regulator, drilling fluid regulator, fracturing fluid additives, especially in cementing, completion and workover.
waste lignin-based cationic flocculants treating dyeing,the structure of the recovered material was determined by fourier transform infrared spectroscopy (ft-ir), gel permeation chromatography (gpc) and klason component analysis. recycled lignin (rl) was used as the basis for the synthesis of a cationic recycled lignin-based polymers (crlm) through graft polymerizing cationic monomer (dmc).
a review of nano-based materials used as flocculants for sale
in recent years, the development of nanoparticle materials for water treatment has received great attention. from an industrial technological view point, the application of nanomaterials in the twenty-first century for water treatment will be the focal point of advanced materials design, processing and progress. in this context, the potential utilisation of different types of flocculants to
preparation and properties of cationic polyacrylamide,cationic polyacrylamide is commonly used as a flocculant in the water treatment process in industries of mining, metallurgy, textile, papermaking and so on. It is also a multipurpose chemical used in oil industry.nano-silica/cationic polyacrylamide (cpam) prepared by inverse emulsion polymerization of modified silica (c-sio2) as a hydrophobic component with acrylamide, dimethyl diallyl ammonium chloride and methacryloyloxyethyl trimethyl ammonium chloride (dmc
anionic flocculant manufacturer and supplier asiafloc chemical
asiafloc is nationally recognized in china as being a high-tech company that provides high quality products and competitive pricing. over the past 16 years, we have focused our efforts on improving our products through r d,a full range of product series have been completed,including cationic polyacrylamide ,anionic polyacrylamide ,nonionic polyacrylamide,amphoteric polyacrylamide total over
effective harvesting of the microalga monoraphidium sp. qly-1,where l p is the lipid productivity (mg l −1 day −1).. selection of flocculants and determination of flocculation efficiency. ferric chloride (fecl 3) was from tianjin zhiyuan chemical reagent co., ltd. ferric sulfate (fe 2 (so 4) 3), aluminum sulfate (al 2 (so 4) 3) and alum were from tianjin fengchuan chemical reagent co., ltd. magnesium hydroxide (mg(oh) 2), polyacrylamide (pam) and
- How is partially hydrolyzed polyacrylamide wastewater treated?
- Combined Fenton oxidation and anaerobic biological process for treatment of partially hydrolyzed polyacrylamide wastewater.
- Can polyacrylamide improve hydrocarbon production efficiency?
- Provided by the Springer Nature SharedIt content-sharing initiative Polyacrylamide (PAM) and its derivatives play a pivotal role in various facets of hydrocarbon development. Proper application and treatment of PAM have the potential to enhance hydrocarbon production efficiency while mitigating adverse environmental effects.
- What is polyacrylamide (PAM) used for?
- High molecular weight polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, a soil conditioner, and a viscosity improver and friction reducer in enhanced oil recovery and high-volume hydraulic fracturing.
- What is polyacrylamide used for?
- 1. Introduction Polyacrylamide (PAM) is widely used in various industries, such as wastewater treatment; oil-displacing; paper making; textile printing and dyeing; dredging; and cosmetics . It is mainly polymerized by acrylamide (AM) and the molecular weight can reach 1.5 million to 20 million.
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