• characterization of cationic polyacrylamide‐grafted starch

    Characterization of cationic polyacrylamide‐grafted starch

    Cationic polyacrylamide‐grafted starch (St‐g‐CPAM) flocculant was prepared by using corn starch and acrylamide (AM) as monomers, dimethyl diallyl ammonium chloride (DMDAAC) as cationic monomer through solution polymerization.The effects of initiator, reaction temperature, and monomer concentration on flocculation, the efficiency of grafting, and the yield of grafting were investigated.

  • characterization of cationic polyacrylamide-grafted starch

    Characterization of cationic polyacrylamide-grafted starch

    Cationic polyacrylamide‐grafted starch (St‐g‐CPAM) flocculant was prepared by using corn starch and acrylamide (AM) as monomers, dimethyl diallyl ammonium chloride (DMDAAC) as

  • characterization of cationic polyacrylamide-grafted starch

    Characterization of Cationic Polyacrylamide-Grafted Starch

    Characterization of Cationic Polyacrylamide-Grafted Starch Flocculant Synthesized by One-Step Reaction Jianping Cao,1,2,3 Sheng Zhang,1,2,3 Baoli Han,2 Qingli Feng,1,3 Lan fang Guo2 1 Key Laboratory of Carbon Fiber and Functional Polymers, Ministry of Education, Beijing University of Chemical Technology, Beijing 100029, China 2 Beijing Key Laboratory on Preparation and Processing

  • characterisation of carboxymethyl cellulose

    Characterisation of carboxymethyl cellulose

    The study of flocculation characteristics of the graft copolymers of polyacrylamide and various polysaccharides such as amylose, amylopectin (Rath & Singh), guar gum/hydroxylpropyl guar gum (Nayak & Singh), starch (Singh et al., 2000), sodium alginate (Tripathy et al.) has established that each of the graft copolymer is a better flocculating

  • characterization of cationic polyacrylamide

    CHARACTERIZATION OF CATIONIC POLYACRYLAMIDE

    Characterization of Cationic Polyacrylamide-Grafted Starch Flocculant Synthesized by One-Step Reaction Article in Journal of Applied Polymer Science 123(2) · January 2012 with 17 Reads

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    2012-06-07· XRD detection showed that the crystalline structure of all starches was destroyed after grafting reactions. The thermal stability of the polyacrylamide grafted onto the starches increased by about 10 °C, which could be explained by the strong bonding between the grafted polymer chains and the starch

  • characterization of cationic polyacrylamide-grafted starch

    Characterization of cationic polyacrylamide-grafted starch

    Characterization of castor oil based polyurethane films prepared with N-methyl-2-pyrrolidinone as a solvent. pdf 104 Кб Characterization of cationic starch An efficient flocculating agent.

  • hydrolyzed polyacrylamide grafted maize starch based

    Hydrolyzed polyacrylamide grafted maize starch based

    The present study details the synthesis, characterization and pharmaceutical application of hydrolysed polyacrylamide grafted maize starch (HPam-g-MS) as promising polymeric material for the development of pH responsive microbeads.

  • hydrolysis of poly(acrylamide)–starch graft copolymer

    Hydrolysis of poly(acrylamide)–starch graft copolymer

    C. Mallikarjuna Setty, Anand S. Deshmukh and Aravind M. Badiger, Hydrolyzed polyacrylamide grafted maize starch based microbeads: Application in pH responsive drug delivery, International Journal of Biological Macromolecules, 70, (1), (2014).

  • synthesis, characterization and evaluation

    Synthesis, characterization and evaluation

    2017-09-07· In this paper the suitability of a graft polymer nanocomposite hydrogel system for enhanced oil recovery was examined using polyacrylamide graft starch/clay nanocomposite (a laboratory synthesized product) and chromium (III) acetate (crosslinker). X-ray diffraction analysis, Fourier transform infrared spectrometry analysis, field-emission scanning electron microscopy and transmission electron

  • synthesis, characterization, and flocculation

    Synthesis, characterization, and flocculation

    Synthesis, characterization, and flocculation characteristics of polyacrylamide‐grafted glycogen Article in Journal of Applied Polymer Science 103(2):773 778 · January 2007 with 69 Reads

  • preparation and characterization of starch grafted with

    Preparation and characterization of starch grafted with

    Polymerization was conducted at various reaction conditions. At 1:3 starch:methacrylamide weight ratio and 3 h reaction time, the percentage grafting, G(%) and percentage yield, Y(%) were found to increase from 50 to 90 °C and then decreased at temperature above 90 °C ().This could be attributed to the increase in radical propagation rate, which will lead to more free-radical generation,.

  • hydrolyzed polyacrylamide grafted maize starch based

    Hydrolyzed polyacrylamide grafted maize starch based

    The present study details the synthesis, characterization and pharmaceutical application of hydrolysed polyacrylamide grafted maize starch (HPam-g-MS) as promising polymeric material for the development of pH responsive microbeads.

  • hydrolyzed polyacrylamide grafted maize starch based

    Hydrolyzed polyacrylamide grafted maize starch based

    The present study details the synthesis, characterization and pharmaceutical application of hydrolysed polyacrylamide grafted maize starch (HPam-g-MS) as promising polymeric material for the

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    XRD detection showed that the crystalline structure of all starches was destroyed after grafting reactions. The thermal stability of the polyacrylamide grafted onto the starches increased by about 10 °C, which could be explained by the strong bonding between the grafted polymer chains and the starch matrices.

  • universiti putra malaysia synthesis, characterization

    UNIVERSITI PUTRA MALAYSIA SYNTHESIS, CHARACTERIZATION

    SYNTHESIS, CHARACTERIZATION AND APPLICATION OF POLYACRYLAMIDE GRAFTED SAGO STARCH FOR COAGULATION AND FLOCCULATION PROCESSES BY ISAM YASSIN M. QUDSIEH Thesis Submitted to the School of Graduate Studies, Universiti Putra Malaysia in Fulfilment of the Requirements for the Degree of Doctor of Philosophy January 2006

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    Synthesis and Characterization of Biodegradable Starch-Polyacrylamide Graft Copolymers Using Starches with Different Microstructures Article in Journal of Polymers and the Environment 21(2

  • graft polymerization of acrylic acid onto starch using

    Graft polymerization of acrylic acid onto starch using

    Graft polymerization of acrylic acid (AA) onto rice starch using postassium permanganate/acid redox system as initiator was investigated. When starch was reacted with KMnO 4 solution, MnO 2 was deposited onto starch. The dependence of MnO 2 amount deposited was directly related to KMnO 4

  • preparation of amphoteric polyacrylamide-grafted

    Preparation of Amphoteric Polyacrylamide-Grafted

    Download Citation Preparation of Amphoteric Polyacrylamide-Grafted Starch Flocculant and its Application A polyacrylamide-grafted starch (St-g-AM-DMC-AMPS) flocculant for the coal slurry

  • ultraviolet-assisted synthesis of polyacrylamide-grafted

    Ultraviolet-assisted synthesis of polyacrylamide-grafted

    2016-10-20· In the present work, a new flocculant, polyacrylamide-grafted chitosan nanoparticles (NCS-g-PAM), was synthesized by the copolymerization of acrylamide (AM) and chitosan nanoparticle (NCS) under ultraviolet irradiation using 2-hydroxy-4′-(2-hydroxyethoxy)-2-methylpropiophenone as photo-initiator.The NCS was prepared by the ionic gelation between chitosan and sodium

  • polyacrylamide-grafted legume starch for springerlink

    Polyacrylamide-grafted legume starch for SpringerLink

    Polyacrylamide as traditional flocculant begins to draw the public awareness because of its non-biodegradable nature which may cause the long-term environmental degradation problems. A new high-efficient flocculant was synthesized by legume starch and acrylamide to satisfy the demand of coalmine wastewater treatment. Grafting acrylamide onto mung bean starch was investigated and the

  • (pdf) flocculation characteristics of tapioca

    (PDF) FLOCCULATION CHARACTERISTICS OF TAPIOCA

    flocculation characteristics of tapioca starch grafted polyacrylamide in kaolin and opencast coal mines dust suspensions and methylene blue dye removal

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    XRD detection showed that the crystalline structure of all starches was destroyed after grafting reactions. The thermal stability of the polyacrylamide grafted onto the starches increased by about 10 °C, which could be explained by the strong bonding between the grafted polymer chains and the starch matrices.

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    2012-06-07· Read "Synthesis and Characterization of Biodegradable Starch-Polyacrylamide Graft Copolymers Using Starches with Different Microstructures, Journal of Polymers and the Environment" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • preparation and application of polyacrylamide-grafted

    Preparation and Application of Polyacrylamide-Grafted

    A polyacrylamide-grafted starch (St-g-PAM) flocculant for the coal slurry wastewater, was prepared by using corn starch and acrylamide (AM) as monomers through solution polymerization. The structure of the synthesized St-g-PAM was characterized by FT-IR and TG. The effects of initiator concentration, reaction temperature, and monomer concentration on percentage of grafting and the grafting

  • synthesis and characterization of a novel polymeric

    Synthesis and characterization of a novel polymeric

    2012-03-30· A novel hydrogel has synthesized by grafting polyacrylamide chains onto hydroxypropyl methylcellulose in presence of potassium persulphate as initiator using solution polymerization technique. The reaction was carried out in homogeneous aqueous medium. The effect of reaction parameters on percentage of grafting (% G) and grafting efficiency (% GE) were discussed. The parameters were

  • characterization of cationic polyacrylamide-grafted starch

    Characterization of Cationic Polyacrylamide-Grafted Starch

    Characterization of Cationic Polyacrylamide-Grafted Starch Flocculant Synthesized by One-Step Reaction. CharacterizationofCationicPolyacrylamide

  • synthesis, characterization and application

    Synthesis, Characterization and Application

    Graft copolymerization of polyacrylamide (PAm) onto sago starch (S.S), S.S-g-PAml, SS-g-PAm2, S.S-g-PAm3, and S.S-g-PAm4, were carried out by a free radical initiation using cerri

  • evaluation of the flocculation characteristics

    Evaluation of the Flocculation Characteristics

    This manuscript illustrates the feasibility of polyacrylamide grafted xanthan gum/silica based nanocomposite toward its potential application as high performance flocculant for treatment of synthetic effluents and mine wastewater. The flocculation performance of the nanocomposite was systematically evaluated by floc size measurement as well as by traditional turbidity and settling velocity

  • preparation of strong cationic chitosan-graft

    Preparation of Strong Cationic Chitosan-graft

    Recently, more attentions have been paid to natural polymer-based flocculants in water treatment, since they are believed to be low-cost, nontoxic, and environmentally friendly materials. In this work, strong cationic chitosan-based graft copolymer flocculants (3-chloro-2-hydroxypropyl trimethyl ammonium chloride (CTA) modified chitosan-graft-polyacrylamide, denoted as chitosan-CTA-g-PAM) have

  • synthesis and characterization of biodegradable starch

    Synthesis and Characterization of Biodegradable Starch

    Synthesis and Characterization of Biodegradable Starch-Polyacrylamide Graft Copolymers Using Starches with Different Microstructures.pdf Free download as

  • synthesis, characterization and evaluation

    Synthesis, characterization and evaluation

    Synthesis, characterization and evaluation of polyacrylamide graft starch/clay nanocomposite hydrogel system for enhanced oil recovery. Petroleum Science, Sep 2017 Rituraj Singh, Vikas Mahto. Rituraj Singh. Vikas Mahto. In this paper the suitability of a graft polymer nanocomposite hydrogel system for enhanced oil recovery was examined using polyacrylamide graft starch/clay nanocomposite (a

  • synthesis characterization and flocculation

    Synthesis characterization and flocculation

    Synthesis characterization and evaluation of copolymers based on N-isopropylacrylamide and 2-ethoxyethyl methacrylate for the controlled release of felodipine. pdf 138 Кб Synthesis characterization and kinetic investigation of acrylic monomers derived from acetaminophen and

  • microwave-assisted synthesis and characterization

    Microwave-assisted synthesis and characterization

    2010-07-07· Read "Microwave-assisted synthesis and characterization of polyacrylamide grafted co-polymers of Mimosa mucilage, Polymer Bulletin" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • preparation and characterization of potato starch

    Preparation and Characterization of Potato Starch

    The starch, starch microparticles and grafted co-polymer were characterized by various analytical techniques. The semi crystalline character of starch was disturbed by the simultaneous application of ultrasound and sulfuric acid hydrolysis treatment, which was confirmed by the study of x-ray diffraction. On the other hand, the SMP-g-PAM showed

  • qbd based synthesis and characterization of polyacrylamide

    QbD based synthesis and characterization of polyacrylamide

    QbD based synthesis and characterization of polyacrylamide grafted corn fibre gum Akashdeep Singh, Bhumika Mangla, Sheshank Sethi, Sunil Kamboj, Radhika Sharma, Vikas Rana∗ Pharmaceutics Division, Department of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala 147002, India a r t i c l e i n f o Article history:

  • flocculation characteristics of polyacrylamide grafted

    Flocculation characteristics of polyacrylamide grafted

    2014-08-01· Read "Flocculation characteristics of polyacrylamide grafted cellulose from Phyllostachys heterocycla : An efficient and eco-friendly flocculant, Water Research" on DeepDyve, the largest online rental service for scholarly research with thousands of

  • preparation of anionic polyacrylamide-grafted starch

    Preparation of Anionic Polyacrylamide-Grafted Starch

    An anionic polyacrylamide-grafted starch (St-g-APAM) flocculant for the coal slurry waste water, was prepared by using corn starch and acrylamide (AM) as monomers, acrylic acid (AA) as anionic monomer through solution polymerization. The effects of initiator concentration, reaction temperature, and monomer concentration on percentage of grafting and the grafting efficiency were investigated.

  • preparation of amphoteric polyacrylamide-grafted

    Preparation of Amphoteric Polyacrylamide-Grafted

    A polyacrylamide-grafted starch (St-g-AM-DMC-AMPS) flocculant for the coal slurry wastewater was prepared by using corn starch (St), acrylamide (AM), methyl acryloyloxyethy trimethyl ammonium chloride (DMC) as cationic monomer, 2-acrylamido-2-methyl acrylate sulfonic acid (AMPS) as anionic monomer through solution polymerization. The structure of the synthesized St-g-AM-DMC-AMPS was

  • hydrolyzed polyacrylamide grafted maize starch based

    Hydrolyzed polyacrylamide grafted maize starch based

    Hydrolyzed polyacrylamide grafted maize starch based microbeads: application in pH responsive drug delivery. Setty CM(1), Deshmukh AS(2), Badiger AM(3). Author information: (1)Department of Pharmaceutics, The Oxford College of Pharmacy, 6/9, 1st cross

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