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cationic polyacrylamide synthesis in spain

  • Synthesis of a cationic polyacrylamide by a photocatalytic ...

    2019-4-23 · Synthesis of cationic polyacrylamides (CPAMs) by introducing cationic polymer precursors followed by chain extension of acrylamide (AM) homopolymer blocks via RAFT polymerization is a promising approach for engineering high-performance CPAMs. However, the aqueous solution polymerization of AM usually leads to high viscosity, thus limiting the solid …

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  • Synthesis of block cationic polyacrylamide precursors ...

    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.

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  • Cationic polyacrylamide: synthesis and application in ...

    2021-7-7 · Abstract. A cationic polyacrylamide (CPAM) dispersion, the copolymer of acrylamide (AM) and acryloyloxyethyltrimethyl ammonium chloride (DAC), has been synthesized through dispersion polymerization in aqueous ammonium sulfate ( (NH4)2SO4) solution. The polymerization was initiated by tert-butyl hydroperoxide (TBHP) and ferrisulfas (FeSO4) using ...

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  • A cationic polyacrylamide dispersion synthesis by ...

    In this study, a series of cationic polyacrylamides (TPADs) with excellent flocculation/dewatering performance and low dosage were synthesized through photocatalytic surface initiation using acrylamide (AM) and acryloyloxyethyl trimethylammonium chloride (DAC) as monomers and nano-TiO2 as an initiator. Characterization using Fourier transform ...

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  • [PDF] Synthesis of a cationic polyacrylamide by a ...

    In the present work, A cationic polyacrylamide (PAM) emulsion was synthesized from acrylamide (AM) and a cationic monomer, acryloyloxyethyltrimethyl ammonium chloride (DAC), using the dispersion polymerization method in aqueous ammonium sulfate ((NH4)2SO4) solution. The polymerization was initiated by tert-butyl hydroper-

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  • A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY ...

    2017-3-15 · Another cationic polyacrylamide with intrinsic viscosity of 4.2 dL g −1 was synthesized in 120 min from aqueous photo-polymerization; a 200-W high-pressure mercury lamp was used in polymerization . Moreover, these studies also reported the improvement in surface modification under UV initiation.

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  • Synthesis of cationic polyacrylamide by low-pressure UV ...

    2003-8-4 · The copolymer P (AM‐ co ‐4VP) of acrylamide (AM) and 4‐vinylpyridine (4VP) was synthesized by radical copolymerization in solution, and then the copolymer was quaternarized using dimethyl sulfate to produce cationic P (AM‐ co ‐4VP) (CPAV), a cationic polyacrylamide containing quaternary pyridine salt.

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  • Synthesis and properties of cationic polyacrylamide ...

    A ternary cationic polyacrylamide (CPAM) with the hydrophobic characteristic was prepared through ultraviolet- (UV-) initiated polymerization technique for the estrone (E1) environmental estrogen separation and removal. The monomers of acrylamide (AM), acryloyloxyethyl-trimethyl ammonium chloride (DAC), and acryloyloxyethyl dimethylbenzyl ammonium ...

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  • Synthesis and properties of cationic polyacrylamide ...

    2003-8-4 · The copolymer P(AM-co-4VP) of acrylamide (AM) and 4-vinylpyridine (4VP) was synthesized by radical copolymerization in solution, and then the copolymer was quaternarized using dimethyl sulfate to produce cationic P(AM-co-4VP) (CPAV), a cationic polyacrylamide containing quaternary pyridine salt. Two series of CPAV have been synthesized.

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  • A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY ...

    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

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  • [PDF] A CATIONIC POLYACRYLAMIDE DISPERSION

    Corpus ID: 43686507. A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY DISPERSION POLYMERIZATION IN AQUEOUS SOLUTION @article{Wang2011ACP, title={A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS BY DISPERSION POLYMERIZATION IN AQUEOUS SOLUTION}, author={Y. Wang and Kefu Chen and L. Mo and Huiren Hu}, journal={Bioresources}, …

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  • Cationic Polyacrylamide Less Price High Purity Fast Delivery

    Contact us: From us, you can easily purchase Cationic Polyacrylamide at great prices. Place online order and we will dispatch your order through DHL, FedEx, UPS. You can also request for a quote by mailing us at [email protected] We invite you to contact us for further information about our company and our capabilities.

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  • Synthesis of the Hydrophobic Cationic Polyacrylamide (PADD ...

    2020-1-2 · Synthesis of the Hydrophobic Cationic Polyacrylamide (PADD) Initiated by Ultrasonic and Its Flocculation and Treatment of Coal Mine Wastewater Xin Qi 1, Junling Liu 2,*, Cheng Wang 1, Shiyao Li 3,*, Xiang Li 4, Yicong Liang 5 and Khan Sarfaraz 6 1 Yongchuan District Bureau of Planning and Natural Resources, Chongqing 402160, China;

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  • Cationic polyacrylamide copolymers (PAMs): environmental ...

    2018-5-18 · Cationic polyacrylamide copolymers (PAMs) are used for sludge dewatering in municipal waste water treatment and might enter the environment by spreading of the sludge on agricultural land. Concern has been expressed since little is known about the degradation of PAMs in soils. To obtain detailed information on the polymer’s fate in the soil compartment, the …

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  • Synthesis and Characterization of Starch-based Cationic ...

    2016-5-18 · The cationic starch based flocculant performed better than CPAM in all conditions. Pilot scale cationic starch production and harvest tests were conducted. The results agreed well with those obtained from the lab scale experiments. Based on these results, an optimized cationic starch synthesis procedure was proposed. The novel procedure has

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  • Advances in the Initiation System and Synthesis Methods of ...

    2020-9-4 · Keywords:Cationic monomer, cationic polyacrylamide, flocculation, initiation system, polyelectrolyte, synthesis method. Abstract:Cationic polyacrylamide (CPAM) is a polyelectrolyte whose monomeric unit contains ionizable cationic groups. In recent years, CPAM has received increasing attention owing to its unique properties and superior ...

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  • Synthesis and characterization of a novel cationic ...

    2020-9-23 · Dye treatments in industrial wastewaters causes numerous obstacles while stains exist normally constant to radiance as well as corrosion and thus, aerobic digestion. The removal of Congo red dye in low concentration from acidic aqueous solution is the main objective of present work. Synthesis of Acrylamide (AM), Diallyl Dimethyl Ammonium Chloride Propylene (DADMAC) …

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  • Preparation of novel amphoteric polyacrylamide and its ...

    Synthesis of cationic polyacrylamide via inverse emulsion polymerization method for the application in water treatment. J Macromol Sci Part A. 2019;56(1):1–10. Search in Google Scholar (9) Zhong JX, Clegg JR, Ander EW, Peppas NA. Tunable poly((methacrylic acid)-co-acrylamide) nanoparticles through inverse emulsion polymerization.

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  • Synthesis of the Hydrophobic Cationic Polyacrylamide

    In this study, a new type of hydrophobic cationic polyacrylamide P (AM-DMC-DABC) (PADD) was synthesized by ultrasonic (US)-initiated polymerization, which is used for the separation and removal of coal mine wastewater. The acrylamide (AM), methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acryloyloxyethyl dimethylbenzyl ammonium chloride (DABC) were used as …

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  • Synthesis of High Molecular Weight Cationic

    Cationic polyacrylamide is a derivative of polyacrylamide, a cationic polymer flocculant which has an excellent effect on sewage treatment. Our existing cationic polyacrylamide are mostly prepared by the Mannich reaction ,which has the shortcomings of more unreacted material, low cationic degree, poor stability, short validity, etc. Therefore, a cationic polyacrylamide has been prepared by ...

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  • Synthesis of the Hydrophobic Cationic Polyacrylamide (PADD ...

    2020-1-2 · Synthesis of the Hydrophobic Cationic Polyacrylamide (PADD) Initiated by Ultrasonic and Its Flocculation and Treatment of Coal Mine Wastewater Xin Qi 1, Junling Liu 2,*, Cheng Wang 1, Shiyao Li 3,*, Xiang Li 4, Yicong Liang 5 and Khan Sarfaraz 6 1 Yongchuan District Bureau of Planning and Natural Resources, Chongqing 402160, China;

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  • Synthesis of cationic guar gum-graft-polyacrylamide at low ...

    2007-8-1 · Acrylamide grafted cationic guar gum (CGG-g-PAM), induced by ceric ammonium sulfate, was synthesized using aqueous polymerization technique at 10. °C and the flocculation property was studied with high-turbidity tobacco wastewater (NTU > 4500).. Thus five grades of graft copolymers were obtained through alteration of initiator and monomer concentrations in …

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  • Cationic Polyacrylamide, Cationic Polyacrylamide Powder ...

    2019-7-31 · Cationic Polyacrylamide: Synthesis, Characterization, and Sludge Dewatering Performance HuailiZheng, 1 YongjunSun, 1 XiaominTang, 1 MingzhuoTan, 2 JiangyaMa, 1 WeiChen, 1 andYongLiao 1 Key laboratory of ther ee Gorges Reservoir Region s Eco-Environment, State Ministry of Education, Chongqing University, Chongqing, China

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  • (PDF) Synthesis of cationic flocculants by the inverse ...

    Polyacrylamide (PAM) is a type of hydrogel consisting of a loosely cross-linked acrylamide structure that can hold large amount of water. Due to their high water content, polyacrylamide is also highly amenable for use as biomaterial that can be in contact with tissue or biological fluids as implants, soft contact lenses, and drug delivery particle systems.

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  • Research Article UV-Initiated Polymerization of Cationic ...

    Synthesis of cationic polyacrylamide via inverse emulsion polymerization method for the application in water treatment. J Macromol Sci Part A. 2019;56(1):1–10. Search in Google Scholar (9) Zhong JX, Clegg JR, Ander EW, Peppas NA. Tunable poly((methacrylic acid)-co-acrylamide) nanoparticles through inverse emulsion polymerization.

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  • Polyacrylamide Particles | Dolomite Microfluidics

    2019-1-12 · Hydroxypropyl acrylate-N-diethyl-perfluorooctane sulfonamide (HAF), a novel surface active cationic fluorinated monomer, is designed and synthesized in this study. The structure of HAF and its intermediate product are characterized by FT-IR and 1H-NMR. Then the hydrophobically associating polyacrylamide (PMHAF) is prepared by free radical polymerization …

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  • Synthesis of a Novel Cationic Polyacrylamide and Its ...

    In the flocculation treatment of oilfield sewage, cationic polyacrylamide (CPAM), which was synthesized by the copolymerization of dimethyldiallylammonium chloride (DMDAAC), acrylamide(AM), and acrylic acid(AA), will react with the residue of oil displacement agent, causing the quick crimp of its linear-molecular-structure chain and deteriorating the flocculating effects.

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  • Synthesis of High Molecular Weight Cationic

    Cationic polyacrylamide is a derivative of polyacrylamide, a cationic polymer flocculant which has an excellent effect on sewage treatment. Our existing cationic polyacrylamide are mostly prepared by the Mannich reaction ,which has the shortcomings of more unreacted material, low cationic degree, poor stability, short validity, etc. Therefore, a cationic polyacrylamide has been prepared by ...

    Get Price
  • Ultrasonic Assisted Synthesis of Cationic Polyacrylamide ...

    Ultrasonic Assisted Synthesis of Cationic Polyacrylamide and Its Dewatering performance evaluation Xiang Li1*, a, Baojun Yang2, b, Qianying Shou3, c, Guoming Zeng1, d, Pei Wu1, e 1 School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China 2 Key Laboratory of Biorheological Science and Technology (Chongqing …

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  • Synthesis and properties of cationic polyacrylamide ...

    2003-1-1 · Synthesis and properties of cationic polyacrylamide containing pyridine quaternary salt Synthesis and properties of cationic polyacrylamide containing pyridine quaternary salt Gao, Baojiao; Lv, Yuexian; Jiu, Hongfang 2003-01-01 00:00:00 INTRODUCTION Among the many water‐soluble polymers available, copolymers and homopolymers based on acrylamide (AM) are …

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  • Cationic Polyacrylamide, Cationic Polyacrylamide Powder ...

    Find here listing of cationic polyacrylamide manufacturers, cationic polyacrylamide suppliers, dealers & exporters offering cationic polyacrylamide at best price. Get wide range of cationic polyacrylamide offered by listed companies in India.

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  • Cationic Polyacrylamide, Cationic Polyacrylamide ...

    2020-1-14 · reaction equation of the cationic stabilizer is described as follows: 2.2.2 Synthesis of cationic polyacrylamide microspheres (CPAM) Monomers of AM and TMAEMC were weighed and put into a three-necked flask. Then ammonium sulfate, sodium bicarbonate, synthesized PAETAC solution, and deionized ZDWHU ZHUH DGGHG DQG QLWURJHQ ZDV NHSW ÀRZLQJ IRU PLQ

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  • Preparation of cationic polyacrylamide microsphere ...

    Polyacrylamide (PAM) is a type of hydrogel consisting of a loosely cross-linked acrylamide structure that can hold large amount of water. Due to their high water content, polyacrylamide is also highly amenable for use as biomaterial that can be in contact with tissue or biological fluids as implants, soft contact lenses, and drug delivery particle systems.

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  • Polyacrylamide Particles | Dolomite Microfluidics

    Polyacrylamide 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 formats the large flocs through bridge between the particles or …

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  • Polyacrylamide Emulsion - Sinofloc Chemical

    Paper industry in polyacrylamide dispersing agent is composed of cationic polyacrylamide with low relative molecular weight, due to its molecular chain containing carboxyl and on electronegative fiber with dispersion effect, can improve the viscosity of pulp, is conducive to the fiber suspension and effectively improve the sheet uniformity is a long fiber of high efficient dispersant.

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  • Synthesis and Application of a Cationic Polyacrylamide

    Synthesis and Application of a Cationic Polyacrylamide Dry Strength Agent with Anionic Content A new net-cationic polyacrylamide dry strength agent was synthesized through free radical polymerization using acrylamide (AM), itaconic acid (IA), N,N-dimethylacrylamide (F), and sodium methallyl sulfonate (T).

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  • Synthesis of cationic polyacrylamide base on low ...

    2018-7-26 · The p (AM-DMDAAC) was synthesized by aqueous copolymerization of acrylamide (AM) and dimethyldiallylammonium chloride (DMDAAC) using complex initiation system at low temperature. The effect of the ...

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  • Synthesis of a Novel Cationic Polyacrylamide and Its ...

    In the flocculation treatment of oilfield sewage, cationic polyacrylamide (CPAM), which was synthesized by the copolymerization of dimethyldiallylammonium chloride (DMDAAC), acrylamide(AM), and acrylic acid(AA), will react with the residue of oil displacement agent, causing the quick crimp of its linear-molecular-structure chain and deteriorating the flocculating effects.

    Get Price
  • Synthesis and properties of cationic polyacrylamide ...

    2003-1-1 · Synthesis and properties of cationic polyacrylamide containing pyridine quaternary salt Synthesis and properties of cationic polyacrylamide containing pyridine quaternary salt Gao, Baojiao; Lv, Yuexian; Jiu, Hongfang 2003-01-01 00:00:00 INTRODUCTION Among the many water‐soluble polymers available, copolymers and homopolymers based on acrylamide (AM) are …

    Get Price
  • Ultrasonic Assisted Synthesis of Cationic Polyacrylamide ...

    Ultrasonic Assisted Synthesis of Cationic Polyacrylamide and Its Dewatering performance evaluation Xiang Li1*, a, Baojun Yang2, b, Qianying Shou3, c, Guoming Zeng1, d, Pei Wu1, e 1 School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China 2 Key Laboratory of Biorheological Science and Technology (Chongqing …

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  • Synthesis of a Cationic Polyacrylamide under UV Initiation ...

    2018-1-1 · Free Online Library: Synthesis of a Cationic Polyacrylamide under UV Initiation and Its Flocculation in Estrone Removal.(Research Article) by 'International Journal of Polymer Science'; Engineering and manufacturing Ammonium compounds Ammonium paratungstate Ammonium salts Bone disorder agents Calorimetry Copolymers Estrogen Estrogens Infrared spectroscopy Nuclear …

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  • Synthesis and characterization of a dewatering reagent ...

    2020-3-16 · (2013). Synthesis and characterization of a dewatering reagent: cationic polyacrylamide (P(AM–DMC–DAC)) for activated sludge dewatering treatment. Desalination and Water Treatment: Vol. 51, No. 13-15, pp. 2791-2801.

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  • Application of Polyacrylamide in Papermaking -

    Paper industry in polyacrylamide dispersing agent is composed of cationic polyacrylamide with low relative molecular weight, due to its molecular chain containing carboxyl and on electronegative fiber with dispersion effect, can improve the viscosity of pulp, is conducive to the fiber suspension and effectively improve the sheet uniformity is a long fiber of high efficient dispersant.

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  • Properties of Polyacrylamides

    2020-7-11 · COMMERCIAL Polyacrylamides Major manufacturers of acrylamide polymers are BASF, SNF Floerger, Shangdong Tongli , and Kemira. Applications. Poly(acrylamide-co-acrylic acid) and its sodium salts (APAM) are widely used as thickening agent, binder, super absorbent, soil conditioner, filtering aid, flocculating agent, crosslinker, suspending agent, lubricant, and oil recovery agent.

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  • Experiment 1: Polymerization of acrylamide in water

    2020-12-30 · 7. Store the resulting polyacrylamide for subsequent experiments. In anticipation of Experiment #3, place 100 ml of the polyacrylamide solution recovered at the end of step (6) in a 250 ml Erlenmeyer flask, add 112 ml of 10% wt/vol NaOH s olution in water (provided by TA). Stopper and label “Sodium Polyacrlyate for Exp# 3” with your Team #).

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  • Ultrasonic Assisted Synthesis of Cationic Polyacrylamide ...

    Ultrasonic Assisted Synthesis of Cationic Polyacrylamide and Its Dewatering performance evaluation Xiang Li1*, a, Baojun Yang2, b, Qianying Shou3, c, Guoming Zeng1, d, Pei Wu1, e 1 School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China 2 Key Laboratory of Biorheological Science and Technology (Chongqing …

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  • Synthesis of Novel Cationic Bio-Based Chemical for Water ...

    Commercial synthetic cationic polyacrylamide and polyamine flocculants were used as reference materials in the testing. In the fixing test, the cellulose N-chlorobetainate showed very good results: the performance was equal or even better than that of the reference material.

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  • Application of Polyacrylamide in Papermaking - CHINAFLOC

    Paper industry in polyacrylamide dispersing agent is composed of cationic polyacrylamide with low relative molecular weight, due to its molecular chain containing carboxyl and on electronegative fiber with dispersion effect, can improve the viscosity of pulp, is conducive to the fiber suspension and effectively improve the sheet uniformity is a long fiber of high efficient dispersant.

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  • Poly-Acrylamide (PAM) - NCSU

    2020-12-30 · 7. Store the resulting polyacrylamide for subsequent experiments. In anticipation of Experiment #3, place 100 ml of the polyacrylamide solution recovered at the end of step (6) in a 250 ml Erlenmeyer flask, add 112 ml of 10% wt/vol NaOH s olution in water (provided by TA). Stopper and label “Sodium Polyacrlyate for Exp# 3” with your Team #).

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  • Experiment 1: Polymerization of acrylamide in water

    AmyI-1-18, a cationic α-helical antimicrobial octadecapeptide derived from α-amylase in rice, inhibits the translation and folding processes in a protein synthesis system J Biosci Bioeng . 2016 Oct;122(4):385-92. doi: 10.1016/j.jbiosc.2016.03.004.

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  • AmyI-1-18, a cationic α-helical antimicrobial ...

    2019-1-20 · Advances in the Initiation System and Synthesis Methods of Cationic Polyacrylamide: A Review, MINI-REVIEWS IN ORGANIC CHEMISTRY, 13(2016):109-117. 中科院 4 区) [13] Qingqing Guan, Huaili Zheng, Jun Zhai, Bingzhi Liu, Yongjun Sun, Yili Wang

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  • polyacrylamide synthesis factories - badoc.info

    2017-10-17 · Synthesis star-shaped cationic polyacrylamide- dimethyl- diallyl-ammonium- chloride by 'Core-first' method, Advanced Materials Research,2012-12 (EI收录) Studies on influencing factors of polyketone molecular weight by palladium catalyzed alternating copolymerization with carbon monoxide and ethylene, EIAdvanced Materials Research,2012-12 (EI收录)

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  • Cationic Polyacrylamide Market Stakeholders With Covid

    Synthesis of a cationic polyacrylamide by a . Emulsion polymerization is another important synthesis method polyacrylamide, which is a conventional operation in the dispersed aqueous acrylamide solution in an organic solvent such as gasoline, with vigorous stirring, the solution was uniformly dispersed emulsion system is formed, followed by the ...

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  • Cationic Polyacrylamide Flocculant Powder - Sinofloc

    The cationic polyacrylamide (CPAM) was synthesized with comonomers of acrylamide (AM) and self-made cationic monomer by radical polymerization in water solution. The effect of reaction conditions such as the cationic monomer ratio, initiator dosage (oxidizer and reducer) and polymerization concentration on molecular weight was discussed, and its effect on Ring Crush …

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  • Synthesis of Cationic Polyacrylamide and Its Effect on ...

    Commercial synthetic cationic polyacrylamide and polyamine flocculants were used as reference materials in the testing. In the fixing test, the cellulose N-chlorobetainate showed very good results: the performance was equal or even better than that of the reference material.

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  • Synthesis of Novel Cationic Bio-Based Chemical for

    2019-9-4 · 1 Article 2 Production of Cationic Polyacrylamide Flocculant 3 P(AM–DMDAAC) by Microwave Assisted Synthesis, 4 its Characterization and Flocculation Perfomance 5 Peng Zhang*, Dongqin Zhao, Xue Zhang 6 School of Civil Engineering, Hunan University of Science and Technology, Xiangtan, Hunan, 411201, China2 7 Affiliation 2; [email protected] 8 * …

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  • Article Production of Cationic Polyacrylamide Flocculant P ...

    We are not allowed to display external PDFs yet. You will be redirected to the full text document in the repository in a few seconds, if not click here.click here.

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  • UV-Initiated Polymerization of Cationic Polyacrylamide ...

    Research Article UV-Initiated Polymerization of Cationic Polyacrylamide: Synthesis, Characterization, and Sludge Dewatering Performance By Wei Chen, Yong Liao, X. …

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  • Research Article UV-Initiated Polymerization of Cationic ...

    2003-2-20 · characteristics of polyacrylamide copolymers. EXPERIMENTAL Synthesis of Acrylamide Polymers Acrylamide (Eastman, electrophoresis grade) and 2-acrylamido-2-methyl-propane sulfonic acid (Lubrizol Chemicals, research grade) were obtained as crystalline powders and used without further purification. Acrylamide labeled

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  • Adsorption Characteristics of Polyacrylamide and Sulfonate ...

    In this study, a cationic polyacrylamide (P(AM-DAC)) was synthesized via the copolymerization of acrylamide (AM) and acryloyloxyethyl trimethyl ammonium chloride (DAC) under the initiation system of ultrasonic with VA-044. In the synthesis, the short

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  • Ultrasonic initiated synthesis and characterization of cationic ...

    Synthesis of Hydrophobic Cationic Polymeric Flocculants by the Introduction of a Hydrophobic Monomer, Cationic Monomer and the Application in Sludge Dewatering. Dewatering pre-treatment, chemical conditions for sludge are practical approaches to advance the performance of sludge-dewatering, hence lessen the cost of sludge transportation and ...

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  • Synthesis of Hydrophobic Cationic Polymeric Flocculants

    2019-1-20 · Advances in the Initiation System and Synthesis Methods of Cationic Polyacrylamide: A Review, MINI-REVIEWS IN ORGANIC CHEMISTRY, 13(2016):109-117. 中科院 4 区) [13] Qingqing Guan, Huaili Zheng, Jun Zhai, Bingzhi Liu, Yongjun Sun, Yili Wang

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