Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
2014-11-8 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were …
Get PricePolyacrylamide nonionic water-soluble polymer; CAS Number: 9003-05-8; Linear Formula: (C3H5NO)n; find Sigma-Aldrich-92560 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
Get PriceNonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which Nonionic polyacrylamide|nonionic flocculant|nonionic PAM: has the function of flocculation, dispersal, thickening, bonding, film form...
Get Price2021-2-26 · Non-ionic organic polymer flocculants are mainly polyacrylamide. It is obtained by polymerization of acrylamide. Anionic organic polymer flocculant. Polymers such as polyacrylic acid, sodium polyacrylate, calcium polyacrylate, and alkali hydrolyzate of polyacrylamide. Copolymers of styrene sulfonate, …
Get Priceanionic polyacrylamide(flocculant) used for all kinds of inudstrial wastewater treatment: Polyacrylamide is a linear polymer comprised of monomers unit with functional groups of amide that adsorb on to the surface of particles. These parti...
Get Price2019-7-31 · A water soluble branched cationic polyacrylamide (BCPAM) was synthesized using solution polymerization. e polymerization was initiated using potassium diperiodatocuprate, K5[Cu(HIO6)2](Cu(III)), initiating the self-condensing vinyl copolymerization of acrylamide and acryloxyethyltrimethyl ammonium …
Get PriceNonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were …
Get Price2016-3-15 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were …
Get PricePolyacrylamide. Polyacrylamide production process: Acrylamide aqueous solution is used as a raw material, and polymerization reaction is performed under the action of an initiator. The polyacrylamide gel block generated after the reaction is cut, cut, granulated, dried, and pulverized. According to ionic characteristics, it can be divided into four types: non-ionic…
Get PricePolyacrylamide emulsion is prepared by dispersion or inverse emulsion polymerization, which is a form of polyacrylamide liquid present. Besides the characteristics of solid polyacrylamide flocculants, through the molecular chain of polar groups to adsorb suspended solids in the water particles, the emulsion could …
Get Price2021-7-7 · Full Article. A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY DISPERSION POLYMERIZATION IN AQUEOUS SOLUTION. Yufeng Wang, a,b, * Kefu Chen, a Lihuan Mo, a,* and Huiren Hu c A cationic polyacrylamide (CPAM) dispersion, the copolymer of acrylamide (AM) and acryloyloxyethyltrimethyl ammonium chloride (DAC), has been synthesized through dispersion polymerization …
Get PriceThe salt effects are shown to affect the stability of inverse polyacrylamide microlatexes prepared by polymerization in nonionic microemulsions. Addition of electrolytes with high salting out efficiency, such as sodium acetate, induces the phase transition Winsor I Winsor III.
Get Price2021-7-7 · Anionic Polyacrylamide Chemicals Flocculant Water Treatment Polymer. 1. Product characteristics. Anionic polyacrylamide (APAM) series products are water-soluble linear polymers synthesized under high degree polymerization, easily soluble in water, almost insoluble in the benzene, the ether, the aliphatics, the acetone …
Get Price2019-7-31 · e synthesis of a branched polyacrylamide using a supernormal valence transition metal, such as potassium diperiodatocuprate K 5 [Cu(HIO 6)2](Cu(III)), as an initiator, in alkaline medium, and being capable of initiating the self-condensing vinyl polymerization (SCVP) of acrylamide, and then the branched polyacrylamide …
Get PriceNonionic polyacrylamide is generated in this step. And the second step is completed under the alkaline conditions by adjusting the pH v alue mor e than 7. In this ste p, nonionic pol y-acr ylamide hydrolysis will happen. Finally, APAM can be obtained after these two steps. This technology was widely used in the industrial production.
Get Price2021-7-7 · Anionic Polyacrylamide Chemicals Flocculant Water Treatment Polymer. 1. Product characteristics. Anionic polyacrylamide (APAM) series products are water-soluble linear polymers synthesized under high degree polymerization, easily soluble in water, almost insoluble in the benzene, the ether, the aliphatics, the acetone …
Get Price2019-5-26 · Herein, we prepared nonionic DN and triple network (TN) hydrogels based on polyacrylamide (PAAm) and poly ( N,N -dimethylacrylamide) (PDMA) with a high mechanical strength by sequential polymerization reactions. The TN approach is based on the decrease of the translational entropy of the second monomer upon its polymerization …
Get PricePolyacrylamide is widely used to flocculate or coagulate solids suspended particles in various types of wastewater, such as municipal sewage, dyeing, leather, industrial wastewaters. Others Polyacrylamide is used in irrigation water in agriculture to improve soil texture, sugar refining, where it can be used in beet or cane juice …
Get PricePolyacrylamide is widely used to flocculate or coagulate solids suspended particles in various types of wastewater, such as municipal sewage, dyeing, leather, industrial wastewaters. Others Polyacrylamide is used in irrigation water in agriculture to improve soil texture, sugar refining, where it can be used in beet or cane juice …
Get Price2021-7-1 · Full Article. A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY DISPERSION POLYMERIZATION IN AQUEOUS SOLUTION. Yufeng Wang, a,b, * Kefu Chen, a Lihuan Mo, a,* and Huiren Hu c A cationic polyacrylamide (CPAM) dispersion, the copolymer of acrylamide (AM) and acryloyloxyethyltrimethyl ammonium chloride (DAC), has been synthesized through dispersion polymerization …
Get Price2021-7-7 · Cationic Polyacrylamide Flocculant Powder - Sinofloc Supplier. The polyacrylamide is a synthetic cationic polymerization flocculants and so mainly related to chain length and the charge of the dewatering performance of polyacrylamide excessive dosage, the positive charge on the ion polyacrylamide …
Get Price2016-12-1 · Based on the aqueous solution polymerization method, a proportion of charged monomers occupying 10 wt% were placed in the same initiator (redox initiator system), and four types of acrylamide copolymer were synthesized. Hydrochloric acid was then added to the polymer aqueous solutions of certain …
Get Price1997-10-6 · The mechanisms of copolymerization of three anionic polymerizable surfactants (surfmers)a methacrylic ester, a crotonic ester, and a maleic esterin the emulsion terpolymerization of styrene/butyl acrylate/acrylic acid (S/BA/AA) were investigated. In order to clarify the contribution of each polymerization loci in the process, polymerization …
Get Price1. Product characteristics. Anionic polyacrylamide (APAM) series products are water-soluble linear polymers synthesized under high degree polymerization, easily soluble in water, almost insoluble in the benzene, the ether, the aliphatics, the acetone and other common organic solvents. . At the meantime, APAM series products
Get Price2021-7-8 · Inverse emulsion polymerization method is a method by means of a water-soluble acrylamide surfactant (use of non-ionic surfactant) the action of acrylamide monomer is dispersed in the oil phase to form the emulsion system, the role of initiator in the emulsion polymerization is carried out to form a stable high molecular weight polyacrylamide
Get Pricethe Nonionic Polyacrylamide. The Nonionic Polyacrylamideis a kind of water-soluble high molecular polymer or called as the polyelectrolyte. Because the nonionic Polyacrylamide’s molecular chain contains a certain number of different polar groups, the nonionic Polyacrylamide could absorb the suspending solid particles in the …
Get Price2021-6-26 · Nonionic polyacrylamide - Gongyi Xinqi Chemical Plant-PAM,APAM,CPAM,NPAM,PAC. Anionic polyacrylamide Anoinic polyacrylamdie APAM flocculant Anionic polyacrylamide is a kind of water-soluble polymer.it is widely used in oil recovery,mineral processing,coal …
Get PriceNonionic Polyacrylamide Flocculant - Sinoloc Supplier. ... Anionic polyacrylamide (APAM) series products are water-soluble linear polymers synthesized under high degree polymerization, easily soluble in water, almost insoluble in the benzene, the ether, the aliphatics, the acetone and other common organic solvents. ...
Get Price2021-6-25 · Sinofloc nonionic polyacrylamide has good water solubility even in cold water. Moreover nonionic polyacrylamide can be greatly flocculated under a small dosage like 0.01~10ppm. And our nonionic polymer shows a great performance when joint using with inorganic flocculant like polymerized ferric sulfate, poly aluminum …
Get PriceEffect of Nonionic Surfactant (X-100) on the Rheological Properties of Aqueous Polyacrylamide Solutions lsmail Jaghmani Polyacrylamide solutions are widely used in modem technology as thickening agent, for turbulent reduction and many other uses. They have been extensively used in enhanced oil recovery. In many cases, polyacrylamide …
Get Pricenonionic polyacrylamide, nonionic polyacrylamide Suppliers. There are 398 suppliers who sells nonionic polyacrylamide on , mainly located in Asia. The top countries of supplier is China, from which the percentage of nonionic polyacrylamide supply is 100% respectively.
Get PricePolymerization kinetics of polyacrylamide gels II. Effect of temperature. Cecilia Gelfi. Department of Biochemistry, University of Milano. Search for more papers by this author. Pier Giorgio Righetti. Corresponding Author. Department of Biochemistry, University of Milano.
Get PriceA process for producing a substantially nonionic water-soluble acrylamide polymer produced without the occurence of hydrolysis of the acrylamide polymer by heating when the reaction system undergoes an unavoidable heat aging such as due to heat of polymerization comprising polymerizing a comparatively high concentration …
Get PricePolyacrylamide nonionic water-soluble polymer Sigma. Polyacrylamide is used in the preparation of acrylamide gels for separation of proteins. Packaging 10, 50 g in glass bottle Biochem/physiol Actions Polyacrylamide is a water-soluble polymer made up of acrylamide subunits.
Get PricePolyacrylamide is widely used to flocculate or coagulate solids suspended particles in various types of wastewater, such as municipal sewage, dyeing, leather, industrial wastewaters. Others Polyacrylamide is used in irrigation water in agriculture to improve soil texture, sugar refining, where it can be used in beet or cane juice …
Get PriceABSTRACT: The inverse microemulsion polymerization of acrylamide in a paraffinic solvent, Rolling-M-245, stabilized by a mixture of nonionic surfactants (Emulan- ELP-11 and Brij-92), was studied. Pseudoternary phase diagrams of this system AQ3 were determined, and a range of HLB values, from 8.98 to 9.2, were selected as the …
Get Pricetwo-phase polymerization was an attractive alterna-tive to other polymerization processes. However, to our knowledge, there were a few works on the preparation of water-soluble polymers by aqueous two-phase polymerization technique. Only Shan et al. successfully prepared the nonionic polyacry-lamide by aqueous two-phase polymerization …
Get PriceA process for producing a substantially nonionic water-soluble acrylamide polymer produced without the occurence of hydrolysis of the acrylamide polymer by heating when the reaction system undergoes an unavoidable heat aging such as due to heat of polymerization comprising polymerizing a comparatively high concentration …
Get PriceAlibaba.com offers 663 dry polyacrylamide products. About 74% of these are paper chemicals, 58% are petroleum additives, and 49% are plastic auxiliary agents. A
Get Price2020-1-14 · However, most polymer microspheres are nonionic, showing weak interaction with clay. In order to enhance the interaction between polymer microspheres with clay, this investigation tries to incorporate cationic monomer into polymers. Water dispersion polymerization is also a newly developed process for …
Get Price2018-9-7 · High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and friction ...
Get Price2011-9-1 · Dispersion polymerization is a unique method due to its inherent simplicity of the single‐step process in which particles ranged from 0.1 to 15 μm were formed [ 10–13 ]. Recently, many polymers have been prepared by this method, such as cationic polyacrylamide [ 10 , 13 ], anionic polyacrylamide [ 11 ] and nonionic polyacrylamide …
Get PriceA process for producing a substantially nonionic water-soluble acrylamide polymer produced without the occurence of hydrolysis of the acrylamide polymer by heating when the reaction system undergoes an unavoidable heat aging such as due to heat of polymerization comprising polymerizing a comparatively high concentration …
Get Price2020-1-14 · However, most polymer microspheres are nonionic, showing weak interaction with clay. In order to enhance the interaction between polymer microspheres with clay, this investigation tries to incorporate cationic monomer into polymers. Water dispersion polymerization is also a newly developed process for …
Get PriceVSI6X Series Vertical Crusher. 18/09/2015; 10 Comments; Super User; 3 Tags; Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, a Chinese professional sand maker manufacturer, further optimizes the structure and function of …
Get Price2021-5-30 · The new initiator of the polymerization of acrylamide, leading to the formation of crosslinked polyacrylamide, was discovered. The structure of the synthesized polyacrylamide was characterized by XRD, 1 H NMR, and 13 C NMR spectroscopy. It was shown that 1,3-dimethylimidazolium (phosphonooxy-)oligosulphanide is able to initiate radical polymerization …
Get Price2003-2-20 · Polyacrylamide and its copolymer containing 6.8 mole % 2-acrylamido-2-methylpropane sulfonic acid were prepared by an irradiation-initiated precipitation polymerization technique. The pol~'Iner was characterized by intrinsic viscosity under conditions similar to those used during adsorption measurements.
Get PricePolyacrylamide. This Polyacrylamide is available in powder form that is demanded primarily for expelling water matter from the slurry and alternatively, for processing effluent produced through different industries. It comprises non-ionic polyacrylamide powder, cationic polyacrylamide powder, anionic polyacrylamide powder and more.
Get PriceThe new initiator of the polymerization of acrylamide, leading to the formation of crosslinked polyacrylamide, was discovered. The structure of the synthesized polyacrylamide was characterized by XRD, 1H NMR, and 13C NMR spectroscopy. It was shown that 1,3-dimethylimidazolium (phosphonooxy-)oligosulphanide is able to initiate radical polymerization …
Get Price2021-6-9 · Anionic polyacrylamide is the kind of wastewater treatment chemicals which is water-soluble linear polymer synthesized with high degree of polymerization.Anionic polyacrylamide powder is easily soluble in water and almost insoluble in common organic solvents such as benzene, ether, lipids and acetone.
Get Price2004-9-1 · In conclusion, the pore size and gel structure of polyacrylamide hydrogel membranes can be significantly increased using TERIC BL8 (nonionic) surfactant. This allows large-pore-size membranes with a high cross-link density and consequently high mechanical strength to be prepared for the separation of large …
Get PricePolyacrylamide Nonionic (2 suppliers) Polyacrylamide Polymers (9 suppliers) Polyacrylamide Powder (14 suppliers) Polyacrylamide Solutions (12 suppliers) POLYACRYLAMIDE, ANIONISCH MIT EINEM RESTMONOMERGEHALT 0,1 % (2 suppliers) 12624-24-7: POLYACRYLAMIDE, CARBOXYL MODIFIED, HIGH …
Get Pricenonionic pam water treatment nonionic polyacrylamide npam. Nonionic PAM Water Treatment Nonionic Polyacrylamide NPAM . Nonionic polymers for mineral dressing NPAM. This product is a water- soluble high polymer.It’s not soluble in most organic solvents, with good flocculating activity, and can reduce the friction resistance …
Get Price