• novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based

    2010-09-15· It is believed that the mechanism of KPS initiated graft copolymerization is the abstracting hydrogen atom from pullulan and producing PO macroradical at the OH sites of the polysaccharide molecule,, .The suggested reaction path for the graft reaction of pullulan is shown in Fig. 1.The average number of grafting sites per backbone of the pullulan molecule depends on the ratio of the

  • novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based on pullulan Article in Journal of hazardous materials 181(1-3):351-8 · September 2010 with 40 Reads How we measure 'reads'

  • novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based

    Flocculation of clay dispersion by some biodegradable hydrophobically modified cationic polyelectrolytes based on dextran is strongly influenced by polymer hydrophobicity and charge density, but less by molar mass. The combined information supplied by turbidity, zeta potential and laser diffraction measurements were consistent with

  • (pdf) novel biodegradable flocculanting agents based

    (PDF) Novel biodegradable flocculanting agents based

    Academia.edu is a platform for academics to share research papers.

  • novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based

    Request PDF Novel biodegradable flocculanting agents based on cationic amphiphilic polysaccharides Flocculation properties of a series of cationic polysaccharides, with N

  • novel biodegradable flocculanting agents based

    Novel biodegradable flocculanting agents based

    2010-11-01· Read "Novel biodegradable flocculanting agents based on cationic amphiphilic polysaccharides, Bioresource Technology" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • novel biodegradable flocculants based on polysaccharides

    Novel biodegradable flocculants based on polysaccharides

    2000-04-10· Novel biodegradable flocculants based on polysaccharides . Article (PDF Available) in Current science 78(7)(7) · April 2000 with 751 Reads How we measure 'reads' A

  • novel biodegradable flocculating agents based on grafted

    Novel Biodegradable Flocculating Agents Based on Grafted

    Abstract. Grafting of acrylamide (AM), N,N-dimethylacrylamide (DMA) and a mixture of N,N-dimethylacrylamide and acrylic acid (AA) onto starch family namely Starch (St), amylopectin (AP) and hydroxyethyl starch (HES) were carried out by free radical polymerization technique in water medium.The so prepared graft copolymers were characterized by different characterization techniques.

  • novel biodegradable flocculating agents based on grafted

    Novel Biodegradable Flocculating Agents Based on Grafted

    Grafting of acrylamide (AM), N,N-dimethylacrylamide (DMA) and a mixture of N,N-dimethylacrylamide and acrylic acid (AA) onto starch family namely Starch (St), amylopectin (AP) and

  • flocculation characteristics of a biodegradable polymer

    Flocculation characteristics of a biodegradable polymer

    The polymer code is D40-MeIm36, where D means dextran, 40 is dextran molar mass in kg mol −1, MeIm (methyl imidazolium), and 36 = is the degree of substitution (DS) with cationic groups; DS is expressed as moles of amino groups per 100 glucopyranosidic units and is calculated with formula DS = 100x/(x + y), where x and y are the molar fraction of substituted and unsubstituted glucosidic

  • novel biodegradable flocculating agents prepared

    Novel biodegradable flocculating agents prepared

    Novel biodegradable flocculating agents prepared by grafting polyacrylamide to Konjac Chenxin Xie Center for Macromolecular Sciences, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, People's Republic of China

  • synthesis and characterization of hybrid flocculant

    Synthesis and Characterization of Hybrid Flocculant

    A novel hybrid flocculant of acrylamide and cellulose was synthesized by using microwave irradiation method. Cellulose was extracted from kenaf by using TAPPI method. 57.4% of percentage grafting and efficiency has been obtained from the grafting process. The hybrid flocculant properties were characterized by using FTIR spectroscopy, FESEM and elemental analysis.

  • preparation and flocculation properties of biodegradable

    Preparation and flocculation properties of biodegradable

    2019-06-12· TG results indicated that the thermal stability of KGM-g-PTMAAC was different to that of KGM. The obtained products had a good biodegradable performance. Moreover, the results of the flocculation test showed that KGM-g-PTMAAC could be potentially used as a good flocculating agent.

  • synthesis and flocculation properties of gum deepdyve

    Synthesis and flocculation properties of gum DeepDyve

    2014-12-19· Novel biodegradable flocculanting agents based on pullulan Ghimici, L.; Constantin, M.; Fundueanu, G. Enhanced removal of methylene blue and methyl violet dyes from aqueous solution using a nanocomposite of hydrolysed polyacrylamide grafted xanthan gum and incorporated nanosilica

  • fiŞa de verificare acad

    FIŞA DE VERIFICARE Acad

    Novel thermosensitive flocculanting agent based on pullulan J. Hazard. Mater. 192 (2011) 1009-1016 6.434 6.434 6.434 6.434 3 Luminita Ghimici, Marieta Nichifor Novel biodegradable flocculanting agents based on cationic amphiphilic polysaccharides Biores. Technol. 101 (2010) 8549-8554 5.807 5.807 5.807 5.807

  • high performance flocculating agents based on cationic

    High performance flocculating agents based on cationic

    Novel biodegradable flocculanting agents based on cationic amphiphilic polysaccharides Dispersing agents for cement based on modified polysaccharides Coral suspension feeding on fine particulate matter Hydropyrolysis yields in relation to coal properties Effect of polysaccharides on the hydration of cement suspension Extracellular polysaccharides from Pteridium aquilinum suspension cultures

  • personal information: science publishing group

    Personal Information: Science Publishing Group

    Biodegradable graft copolymer based on polysaccharide: An efficient toxic metal and dye removing agent, National Symposium on Chemistry and the Environment (CE-2016) and National Convention of Chemistry Teachers (NCCT-2016), October 21-23, 2016, Midnapore, India, Raja N.

  • different anti floculating agents

    different anti floculating agents

    Acts as wetting and dispersing agent, anti settling agent, anti sagging agent and anti flocculating agent. Amphoteric dispersing agent effective in alkyd paints. Strongly adsorbed onto inorganic and black pigments, contributing steric stabilization against re-flocculation. Get Price; In what rate does different flocculating agents fasten the

  • novel biodegradable and antibacterial edible films based

    Novel biodegradable and antibacterial edible films based

    Novel biodegradable and antibacterial edible films based on alginate and chitosan biguanidine hydrochloride. Salama HE(1), Abdel Aziz MS(1), Sabaa MW(2). Author information: (1)Chemistry Department, Faculty of Science, Cairo University, Giza 12613, Egypt. (2)Chemistry Department, Faculty of Science, Cairo University, Giza 12613, Egypt

  • cellulose-g-pam derived from kenaf for ethyl orange

    Cellulose-g-PAM Derived from Kenaf for Ethyl Orange

    A novel hybrid flocculant of acrylamide and cellulose was synthesized by using microwave irradiation method. Cellulose was extracted from kenaf by using TAPPI method. 57.4% of percentage grafting and efficiency has been obtained from the grafting process. There are additional peaks that appeared in FTIR spectroscopy analysis that show PAM was grafted into cellulose backbone.

  • high performance flocculating agents based on cationic

    High performance flocculating agents based on cationic

    Novel biodegradable flocculanting agents based on cationic amphiphilic polysaccharides Dispersing agents for cement based on modified polysaccharides Coral suspension feeding on fine particulate matter Hydropyrolysis yields in relation to coal properties Effect of polysaccharides on the hydration of cement suspension Extracellular polysaccharides from Pteridium aquilinum suspension cultures

  • different anti floculating agents

    different anti floculating agents

    Acts as wetting and dispersing agent, anti settling agent, anti sagging agent and anti flocculating agent. Amphoteric dispersing agent effective in alkyd paints. Strongly adsorbed onto inorganic and black pigments, contributing steric stabilization against re-flocculation. Get Price; In what rate does different flocculating agents fasten the

  • novel biodegradable flocculating agents prepared

    Novel biodegradable flocculating agents prepared

    重庆大学,数字图书馆,重大,论坛,bbs,forums,board,数图,电子邮件,民主湖,数据库,资料库,资源库,服务,资料库

  • flocculation

    Flocculation

    Flocculation, in the field of chemistry, is a process in which colloids come out of suspension in the form of floc or flake, either spontaneously or due to the addition of a clarifying agent. The action differs from precipitation in that, prior to flocculation, colloids are merely suspended in a liquid and not actually dissolved in a solution

  • a novel sustained-release matrix based on biodegradable

    A novel sustained-release matrix based on biodegradable

    PhagoBioDerm is a novel wound-healing preparation consisting of a biodegradable polymer impregnated with an antibiotic and lytic bacteriophages, which was recently licensed for sale in the Republic of Georgia (one of the former Soviet Union republics). In 1999-2000, in Tbilisi, Georgia, 107 patients who had ulcers that had failed to respond to

  • flocculation on a chip: a novel screening approach to

    Flocculation on a chip: a novel screening approach to

    Flocculation is a key purification step in cell-based processes for the food and pharmaceutical industry where the removal of cells and cellular debris is aided by adding flocculating agents. However, finding the best suited flocculating agent and optimal conditions to achieve rapid and effective flocculatio Lab on a Chip Recent Open Access Articles

  • cn102604116a modified starch-chitosan copolymer

    CN102604116A Modified starch-chitosan copolymer

    The invention relates to a modified starch-chitosan copolymer flocculating agent and a preparation method thereof. The flocculating agent and the method are characterized in that: modified starch and chitosan are adopted as raw materials; ammonium cerium nitrate is adopted as an initiator; and the modified starch/chitosan copolymer flocculating agent is synthesized under an alkaline condition.

  • dr. sagar pal

    Dr. Sagar Pal

    Novel biodegradable polymeric flocculant based on polyacrylamide grafted tamarind kernel polysaccharide. Gautam Sen, R. P. Singh, Sagar Pal*. Journal of Applied Polymer Science, 115, pp. 63-71, 2010. Microwave initiated synthesis of polyacrylamide grafted

  • biodegradable drag reducing agents and flocculants

    Biodegradable Drag Reducing Agents and Flocculants

    Free Online Library: Biodegradable Drag Reducing Agents and Flocculants Based on Polysaccharides: Materials and Applications [*]. by "Polymer Engineering and Science"; Engineering and manufacturing Science and technology, general Flocculation Analysis Flocculation tests Polymers Research Sewage irrigation Equipment and supplies Water purification equipment and supplies

  • patent, book chapter & publications dr. sagar

    PATENT, BOOK CHAPTER & PUBLICATIONS Dr. Sagar

    Publications. 71. Dipankar Das, Priyapratim Patra, Paulomi Ghosh, Arun Prabhu Rameshbabu, Santanu Dhara and Sagar Pal*. Polymer Chemistry, In Press, DOI: 10.1039/C6PY00213G, 2016. “Dextrin and Poly (lactide) based Biocompatible and Biodegradable Nanogel for

  • biodegradable drag reducing agents and flocculants

    Biodegradable Drag Reducing Agents and Flocculants

    Free Online Library: Biodegradable Drag Reducing Agents and Flocculants Based on Polysaccharides: Materials and Applications [*]. by "Polymer Engineering and Science"; Engineering and manufacturing Science and technology, general Flocculation Analysis Flocculation tests Polymers Research Sewage irrigation Equipment and supplies Water purification equipment and supplies

  • cellulose-g-pam derived from kenaf for ethyl orange

    Cellulose-g-PAM Derived from Kenaf for Ethyl Orange

    A novel hybrid flocculant of acrylamide and cellulose was synthesized by using microwave irradiation method. Cellulose was extracted from kenaf by using TAPPI method. 57.4% of percentage grafting and efficiency has been obtained from the grafting process. There are additional peaks that appeared in FTIR spectroscopy analysis that show PAM was grafted into cellulose backbone.

  • review pullulan-based films and coatings for food

    REVIEW Pullulan-Based Films and Coatings for Food

    anionic dyes23 and to generate novel biodegradable flocculating agents.24 The growing interest in this exopolysaccharide is demonstrated by the relatively large number of reviews and book chapters about it in the last 15 years1,2,7,9–11,13,19,20,25–30 as well as by the amount of patent applications (from 2000 to 2007, 10 new

  • flocculation on a chip: a novel screening approach to

    Flocculation on a chip: a novel screening approach to

    Flocculation is a key purification step in cell-based processes for the food and pharmaceutical industry where the removal of cells and cellular debris is aided by adding flocculating agents. However, finding the best suited flocculating agent and optimal conditions to achieve rapid and effective flocculatio Lab on a Chip Recent Open Access Articles

  • dr. sagar pal google scholar citations

    Dr. Sagar Pal Google Scholar Citations

    Novel biodegradable nanocomposite based on XG-g-PAM/SiO2: application of an efficient adsorbent for Pb2+ ions from aqueous solution S Ghorai, A Sinhamahpatra, A Sarkar, AB Panda, S Pal Bioresource technology 119, 181-190,2012

  • gum ghatti and poly(acrylamide-co-acrylic acid) based

    Gum ghatti and poly(acrylamide-co-acrylic acid) based

    2015-10-01· Abstract. The main aim of this study was to develop a biodegradable flocculent and adsorbent based on the graft co-polymer of the Gum ghatti (Gg) with the co-polymer mixture of acrylamide (AAM) and acrylic acid (AA) using the microwave assisted graft co-polymerization technique.

  • synthesis of amphoteric starch-based grafting

    Synthesis of amphoteric starch-based grafting

    2014-05-15· Read "Synthesis of amphoteric starch-based grafting flocculants for flocculation of both positively and negatively charged colloidal contaminants from water, Chemical Engineering Journal" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • dr. sagar pal indian institute of technology

    Dr. Sagar Pal Indian Institute of Technology

    Novel biodegradable polymeric flocculant based on polyacrylamide grafted tamarind kernel polysaccharide. Gautam Sen, R. P. Singh, Sagar Pal*. Journal of Applied Polymer Science, 115, pp. 63-71, 2010. Microwave initiated synthesis of polyacrylamide grafted

  • preparation and flocculation properties of biodegradable

    Preparation and flocculation properties of biodegradable

    2019-06-12· TG results indicated that the thermal stability of KGM-g-PTMAAC was different to that of KGM. The obtained products had a good biodegradable performance. Moreover, the results of the flocculation test showed that KGM-g-PTMAAC could be potentially used as a good flocculating agent.

  • potential use of a novel modified seaweed polysaccharide

    Potential use of a novel modified seaweed polysaccharide

    2011-10-17· Read "Potential use of a novel modified seaweed polysaccharide as flocculating agent, Desalination" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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