- Classification: chemical auxiliary agent
- Appearance: white crystal
- CAS No.:9003-05-447
- Type: cationic,anionic
- Formula: (C3h5no)N
- Solid Content: 88%min
- Application:chemical,papermaking industries
- Transport Package: one 20’fcl load in 15-18mt palletized
- Delivery: 3-7day
anionic polyacrylamide cationic anionic polyacrylamide
high polymer water treatment anionic polyacrylamide,anionic polyacrylamide is the copolymer of acryl. mide and acrylic acid. no studies on the environmental fate of polyac. ylamide are available. as a high-molecular weight, water-soluble polymer, it is not expected to biode. rade or bioaccumulate. anionic polyacrylamide has a low acute toxicity concer.
effect of ph on anionic polyacrylamide adhesion: new insights,anionic polyacrylamide (apam) is a kind of organic high-molecular polymer with high hydrophilicity and viscosity, which is easily dissolved in water [[1],, [3]]. because of its capacity to change the oil–water current ratio, improve the sweep efficiency, and decrease the total water rejection volume, it is widely used in the oilfield
trends in polyacrylamide utilization and treatment for sale
partially hydrolyzed polyacrylamide (phpa), consisting of neutral acrylamide and anionic acrylate groups, is suitable for use in water with 25,000 mg/l tds 12,15.
evaluation an anionic polyacrylamide flocculant with low cost,ultrasonic initiated template copolymerization is a feasible method to synthesize polymer with regular microblock structure which has been successfully used in the preparation of some anionic polyacrylamide [21], [22]. high temperature and pressure caused by the rapid collapse of acoustic cavitation dissociate water into hydrogen and hydroxyl
degradation of polyacrylamide and its significance in nature
high mw anionic pam is also the most commonly applied polymer in enhanced oil recovery applications; the use of surfactant-polymer flooding can increase oil recovery by 5–30% 14 and in some
sulfobetaine zwitterionic/quaternary ammonium cationic,herein, inspired by the mussel universal adhesion of pda and pei, the antifouling function of zwitterion coating and the bactericidal effect of quaternary amine salt cationic coating, copolymers containing monomers 2-(methylpropoxy) ethyl succinate (msa), sbma and/or ethyl methacrylate trimethyl ammonium chloride (mac) were synthesized by random copolymerization, and chemical structure and
synthesis and characterization of acrylamide‐based anionic
1. introduction. in recent years, special attention has been devoted to water soluble polymers. the most important requirements for technological applications of these polymers, such as high water solubility, easy and cheap synthetic route, shear resistance behavior, and chemical stability of the polymer structure, stand out plausibly.
controlling the supramolecular architecture enables high.1 introduction. solid-state electrolytes are essential for the development of solid-state electrochemical and ionotronic devices. apart from chemical stability, many emerging flexible ionotronic systems such as electrochromic devices, [] ionotronic-based actuators, [] loudspeakers, [] artificial skins, [] touch pads, [] and electromechanical transducers [] require electrolytes with high ionic
fabricating an anionic polyacrylamide (apam) with an anionic
anionic polyacrylamide with high occulation performance have been developed and applied in the waste water treat-ment.16,17 however, the defect of the apam, namely, the disor-dered and random distribution of anionic units in the polymer chain, seriously restricts the further enhancement of the solid-water separation ability.
best price cationic powder flocculant polyacrylamide pam,our company technology commissioner respectively on the coal washing wastewater, mineral processing wastewater, dyeing wastewater, protein purification wastewater, marble cutting wastewater, papermaking wastewter, sewage collection and beaker experiment, the sewage flocculatinon precipitation effect display of polyacrylamide. instructions: 1.
acute and long-term effects of anionic polyacrylamide apam
1. introduction. polyacrylamide (pam) are high molecular weight polymers deriving from the polymerization of acrylamide monomers. their chemical composition and ionic character depend on the functional groups added to the acrylamide chemical moiety (abidin et al., 2012; acharya et al., 2010).
polyacrylamide water treatment pam polymer flocculant powder,product introduction. polyelectrolyte coa anionic polyacrylamide for water treatment polymer. description. polyacrylamide, simple called pam, is a water soluble flocculant polymer, available in anionic, cationic and nonionic for different industries
optimization conditions to obtain cationic polyacrylamide
the synthesis of cationic polyacrylamide (cpam) with the desired cationic degree and molecular weight is essential for various industries, including wastewater treatment, mining, paper, cosmetic chemistry, and others. previous studies have already demonstrated methods to optimize synthesis conditions to obtain high-molecular-weight cpam emulsions and the effects of cationic degrees on
investigation of radical and cationic cross‐linking in high,doi: 10.1002/aenm. corpus id: ; investigation of radical and cationic cross‐linking in high‐efficiency, low band gap solar cell polymers @article{yau2015investigationor, title={investigation of radical and cationic cross‐linking in high‐efficiency, low band gap solar cell polymers}, author={chin pang yau and sarah wang and neil d. treat and zhuping fei and bertrand j
factors influencing the physicochemical characteristics of sale
factors influencing the physicochemical characteristics of cationic polymer-coated liposomes prepared by high-pressure homogenization author links open overlay panel seong kyun chung a 1 , gye hwa shin a 1 , min kyo jung a , in cheon hwang b , hyun jin park a
25kg bag anionic polyacrylamide price in south africa,anionic/cation polyacrylamide granules pam chemicals chemical.bkk342gltbsh 25kg kraft Chemicals Polyacrylamide lined with thick plastic inner film, or according to customer requirements: product name: pam chemical water treatment flocculant white granules high polymer anionic polyacrylamide: model: anionic type: application: flocculation sedimentation: other
water treatment electrophoresis on gradient polyacrylamide gels as a
self-made polyacrylamide gels were used with self-prepared sample buffer (4 ml of 0.1% bromophenol blue solution, 4 ml of 40% sucrose solution, and 8 ml of 20% sds solution) and electrode buffer (30 g of trizma base, 10 g of sds, and 144 g of aminoacetic acid in 1 l of distilled water, ph 8.3).
anionic polyacrylamide polacrylamide, super absorbent,company profile company culture r d innovation technological achievements company honor customer case company shows company news industry information polyacrylamide (pam) super absorbent polymer polyacrylamide acrylamide acyclic acid service concept sales network technical support sustainability social welfare talent concept salary and welfare careers
- What is polyacrylamide used for?
- Polyacrylamides (PAM) are an important class of water-soluble polymers with low synthetic cost, high viscosity, and good rheological properties. PAM is widely used for oil and gas extraction and wastewater treatment industries, especially in drilling fluids, fracturing fluids, polymer drives and other oil and gas extraction fields.
- What are artificial polymer flocculants?
- The most widely used artificial polymer flocculants are non-ionic polyacrylamides and their derivatives. Polyacrylamide-based artificial polymers are well known for their application as efficient flocculating agents with the disadvantage of shear degradability.
- How effective are natural polymeric flocculants?
- The effectiveness of natural polymeric flocculants such as starch, amylose, amylopectin, gelatine, and alginate is well known. The latest developments in polymeric flocculants are artificial polymers. The most widely used artificial polymer flocculants are non-ionic polyacrylamides and their derivatives.
- Is polyacrylamide grafted hydroxypropyl methyl cellulose a biodegradable flocculant?
- ACS Publications Das R, Ghorai S, Pal S (2013) Flocculation characteristics of polyacrylamide grafted hydroxypropyl methyl cellulose: an efficient biodegradable flocculant. Chem Eng J 229:144–152