cationic polymer polyacrylamide in nigeria

Classification: chemical auxiliary agent
Appearance: white/light yellow granule or powder
CAS No.:9003-05-164
Type: anionic,nonionic
Formula: (C3h5no)N
Solid Content: ≥88.5%
Application：chemical industry
Transport Package: net weight 25kg/bag
Delivery: prompt shipment

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.

synthesis and evaluation of cationic polyacrylamide flocculant,the ionic strength also affected natural-based polymers (e.g. chitosan and cationic polyacrylamide) [39], [40]. however, nguyen et al., [32] observed high flocculation efficiency of marine microalgae phaeodactylum tricornutum with a cationic polyacrylamide flocculant (fo3801). the discrepancy in the literature suggested that a future flocculation study

cationic polyacrylamide copolymers (pam): environmental half

cationic polyacrylamide copolymers (pam) are a group of water-soluble polymers with a wide range of applications in industry, food processing, agriculture and waste management. one of the major applications for pam is sludge dewatering in municipal waste water treatment plants (mwwtps).

cationic polyacrylamide synthesis and application in sludge,among popularly used chemical coagulants, high-molecular-weight synthetic polymers have been widely employed as flocculants in colloidal suspensions to separate and dewater solid/water systems [2,3].

research on a new cationic polyacrylamide (cpam) with high quality

the cationic monomers on these microblock segments can be polymerized to form a cpamd with a new cationic microblock structure. in addition, microwave has mechanical effects such as oscillation, emulsification, and diffusion, which can accelerate the heat and mass transfer process of the reaction system, thus accelerating the reaction rate (wiesbrock et al. 2004; hoogenboom and schubert 2007

simple cationic polyacrylamide a drag reducer iranian,a very simple cationic monomer and a cationic hydrophobically associating polyacrylamide were synthesized, and the polymer was to function as a drag reducer. the structures of monomer and polymer were characterized by ir and nmr, and the drag-reducing rate, below and above the critical association concentration, (cac) was tested. the modified polyacrylamide is a typical hydrophobically

polyelectrolyte polymers—types, forms, and function

the polyacrylamide use can be anionic, cationic, or nonionic with various ratios of the comonomers used in the case of the anionic and cationic polymers. the anionic polyacrylamide in the oil field industry are designated by the generic name of partially hydrolyzed polyacrylamide (phpa), although they are in actuality copolymers [80] .

chemical polyacrylamide water treatment polymer.polyacrylamide (abbreviated as pam or pam) is a polymer with the formula (-ch 2 chconh 2-). it has a linear-chain structure. it has a linear-chain structure. pam is highly water-absorbent, forming a soft gel when hydrated.

cationic polyacrylamide synthesis and application in sludge

cationic polyacrylamide (cpam) were used extensively in water treatment, enhanced oil recovery and sludge dewatering. the review summarized the synthesis methods research progress of cationic flocculants. four groups of synthesis technologies of cationic copolymers were reviewed, including aqueous solution polymerization, dispersion polymerization, inverse emulsion polymerization and photo

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

synthesis of water soluble ionic liquid copolymers polyacrylamide

anionic polyacrylamide-modify-chitosan magnetic composite nanoparticles with excellent adsorption capacity for cationic dyes and ph-independent adsorption capability for

a cationic polyacrylamide dispersion synthesis by dispersion,in ye’s works, a water-soluble cationic copolymer dispersion was prepared by the polymerization of the cationic monomer dimethylaminomethacrylate methyl chloride quaternary (dmc) and acrylamide, and the stabilizer was a copolymer of dimethyl diallyl ammonium chloride and am (pdma), a commercially available polymer. in the present work, a

china oil polyacrylamide, oil polyacrylamide wholesale

china oil polyacrylamide wholesale select 2024 high quality oil polyacrylamide products in best price from certified chinese black oil manufacturers, white oil suppliers, wholesalers and factory on made in china.

the impact of high-quality polyacrylamide soil conditioner on soil,the polymer adsorption increases with the following order: anionic pam nonionic pam cationic pam . nonionic polyacrylamide adsorption on clay minerals is mainly caused by van der waals forces , whereas cationic or anionic forms adsorb and bind soil particles through electrostatic forces or bridge formation between pam charged moieties and

processes free full-text preparation, characterization

cationic polyacrylamide (cpam) has been widely used for sludge conditioning because it can neutralize the surface charge of solid and bridge particles through its long polymer chain to form large flocs that can reduce the specific resistance and cake compressibility of sludge [4,5,6]. the molecular weight (mw) of cpam, which can be

polyacrylamide high purity pam powder,polymer hydrogel particle oil cationic polymer polyacrylamide emulsion dewatered storage powders anionic. 2 polyacrylamide emulsions handbook storage and handling

basf expands production of polyacrylamide powder in nanjing

nanjing, china april 16, 2019 during the first quarter of 2019, basf has successfully ramped up commercial production of its new production line for polyacrylamide powder at its wholly-owned site in nanjing, china. the additional 20,000 metric tons per year capacity of polyacrylamide will support mining customers in asia pacific.

synthesis of a cationic polyacrylamide by a photocatalytic,furthermore, the flocculation and dewatering performance of tpads and pads were investigated in the micro-polluted low turbidity water flocculation test and sludge dewatering test. the application experimental results indicated that tpads showed satisfactory turbidity removal and sludge dewatering performance by virtue of strong charge

What is a polymer flocculant?
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.
What are water soluble polymer flocculants?
Abstract Water soluble polymer flocculants are important constituents of solid–liquid separation units for the treatment of a variety of process-affected effluents. The systematic development of a ...
What are the research interests of a polymer soluble flocculant?
His main research interests are polymerization reaction engineering, polyolefin synthesis and characterization, and polymer flocculation engineering. Abstract Water soluble polymer flocculants are important constituents of solid–liquid separation units for the treatment of a variety of process-affected effluents.
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.