• preparation of cashew gum-based flocculants

    Preparation of cashew gum-based flocculants

    Request PDF Preparation of cashew gum-based flocculants by microwave- and ultrasound-assisted methods In this work, copolymers based on cashew gum (CG) grafted with

  • preparation of cashew gum-based flocculants

    Preparation of cashew gum-based flocculants

    In this work, copolymers based on cashew gum (CG) grafted with polyacrylamide (PAM) were synthesized by microwave- and ultrasound-assisted methods, using potassium persulfate as an initiator in aqueous medium. The graft copolymers were characterized by Fourier-transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and

  • preparation of cashew gum-based flocculants

    Preparation of cashew gum-based flocculants

    2018-03-01· In this work, copolymers based on cashew gum (CG) grafted with polyacrylamide (PAM) were synthesized by microwave- and ultrasound-assisted methods, using potassium persulfate as an initiator in aqueous medium. The graft copolymers were characterized by Fourier-transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and

  • preparation of cashew gum-based flocculants by microwave

    Preparation of cashew gum-based flocculants by microwave

    Preparation of cashew gum-based flocculants by microwave- and ultrasound-assisted methods. In this work, copolymers based on cashew gum (CG) grafted with polyacrylamide (PAM) were synthesized by microwave- and ultrasound-assisted methods, using potassium

  • novel biodegradable polymeric flocculant based

    Novel biodegradable polymeric flocculant based

    Novel biodegradable polymeric flocculants were produced by conventional redox grafting, microwave-initiated and microwave-assisted grafting of acrylamide to tamarind kernel polysaccharide (TKP).

  • high performance polymeric flocculants based on modified

    High performance polymeric flocculants based on modified

    High performance polymeric flocculants based on modified polysaccharides—Microwave assisted synthesis Article in Carbohydrate Polymers 87(1):336–342 · January 2012 with 67 Reads

  • carboxymethyl inulin: a novel flocculant for wastewater

    Carboxymethyl Inulin: A novel flocculant for wastewater

    Carboxymethyl Inulin: A novel flocculant for wastewater treatment. Article in International journal of biological macromolecules 63 · October 2013 with 135 Reads How we measure 'reads'

  • microwave assisted synthesis of polyacrylamide grafted

    Microwave assisted synthesis of polyacrylamide grafted

    Microwave assisted synthesis of polyacrylamide grafted gum ghatti and its application as flocculant Article in Carbohydrate Polymers 89(1):275–281 · June 2012 with 66 Reads How we measure 'reads'

  • development of graft copolymer wiley online library

    Development of graft copolymer Wiley Online Library

    Graft copolymers of hydroxypropyl guar gum (HPG) with polyacrylamide (PAM) have been synthesized using a ceric ion‐induced solution polymerization technique at

  • ultrasound-assisted synthesis of the β-cyclodextrin based

    Ultrasound-assisted synthesis of the β-cyclodextrin based

    Nevertheless, residual unreacted monomers from these organic flocculants have biological toxicity, which limits the extensive application of synthetic organic flocculants. In recent years, natural organic flocculants have become a hot spot for researchers due to their non-toxic and biodegradable properties,.

  • microwave assisted synthesis of polyacrylamide grafted

    Microwave assisted synthesis of polyacrylamide grafted

    Microwave assisted synthesis of polyacrylamide grafted gum ghatti and its application as flocculant Article in Carbohydrate Polymers 89(1):275–281 · June 2012 with 66 Reads How we measure 'reads'

  • high performance polymeric flocculants based

    High performance polymeric flocculants based

    2012-01-04· Highlights In this study we have developed novel polymeric flocculants. Flocculants are controlled biodegradable and based on modified polysaccharides. Graft copolymer synthesized by microwave assisted method is the best. With the increase in

  • characterization of anacardium occidentale exudate

    Characterization of Anacardium occidentale exudate

    Skip to Article Content; Skip to Article Information; Search within

  • international journal of biological macromolecules vol

    International Journal of Biological Macromolecules Vol

    Read the latest articles of International Journal of Biological Macromolecules at ScienceDirect, Elsevier’s leading platform of peer-reviewed scholarly literature

  • investigation on synthesis of ion-imprinted mesoporous

    Investigation on synthesis of ion-imprinted mesoporous

    Klein JM, de Lima VS, da Feira JMC, Camassola M, Brandalise RN, Forte MMC (2018) Preparation of cashew gum-based flocculants by microwave-and ultrasound-assisted methods. Int J Biol Macromol 107:1550–1558 CrossRef Google Scholar

  • carbohydrate polymers vol 143, pages 1-338 (5 june

    Carbohydrate Polymers Vol 143, Pages 1-338 (5 June

    Acetylated cashew gum-based nanoparticles for transdermal delivery of diclofenac diethyl amine Sávia Francisca Lopes Dias, Silvania Siqueira Nogueira, Flaviane de

  • characterization of native and graft copolymerized albizia

    Characterization of Native and Graft Copolymerized Albizia

    2017-06-18· The functional properties and flocculation efficiency of purified Albizia saman (AS) and Albizia glaberrima (AG) gum exudates modified by graft copolymerization with acrylamide were investigated. The grafting efficiency of AS and AG was 54 and 58%, respectively. The cold water-insoluble gel of native AS and > AG</i> was 38.23 and 35.55%, which increased to 39.75 and

  • 1. introduction

    1. Introduction

    A 1% gum solution (2.5 g of gum in 250 cm 3 of water) was vigorously shaken in a thermostatically controlled water bath at 30°C for specified time interval (0, 30, 60, 90, 120, or 150 minutes). Then 20 cm 3 is drawn out, allowed to cool, and centrifuged at 3000 rpm for 10 minutes. Aliquots (10 cm 3) of the supernatant were dried to constant weight at 105°C to determine the mass of the gum

  • josé manoel couto da feira escavador

    José Manoel Couto da Feira Escavador

    José Manoel Couto da Feira Possui Graduação em Bacharelado em Química, Bacharelado em Química Tecnológica e Licenciatura em Química pela Universidade Federal de Santa Catarina UFSC (2002), Mestre (2010) e Doutor (2017) em Engenharia, na Área de Ciência e Tecnologia dos Materiais pelo Programa de Pós Graduação em Engenharia de Minas, Metalúrgica e de Materiais (PPGE3M) da

  • jalma maria klein escavador

    JALMA MARIA KLEIN Escavador

    JALMA MARIA KLEIN Possui graduação em Química Licenciatura pela Universidade Regional Integrada do Alto Uruguai e das Missões (2008). Mestrado em Engenharia e Ciência dos Materiais pela Universidade de Caxias do Sul (2010) e Doutorado em Engenharia de Materiais pela Universidade Federal do Rio Grande do Sul (2015). Tem experiência na área de Materiais Poliméricos com ênfase

  • dr. hemant mittal research associate khalifa

    Dr. Hemant Mittal Research Associate Khalifa

    View Dr. Hemant Mittal’s profile on LinkedIn, the world's largest professional community. Dr. Hemant has 5 jobs listed on their profile. See the complete profile on LinkedIn and discover Dr

  • csiro publishing the appea journal

    CSIRO PUBLISHING The APPEA Journal

    He joined the Indian Institute of Technology, Kharagpur, as Total Chair Professor in Petroleum Engineering in the Department of Mining Engineering and is presently working as a Visiting Professor in the same department at the IIT, Kharagpur, India. He is the recipient of a UNESCO Scholarship (Institute of Petroleum and Gas, Ploiesti, Romania

  • carbohydrate polymers (v.143, #c) chemweb

    Carbohydrate Polymers (v.143, #C) chemweb

    A crude polysaccharide was extracted from the edible algae S. thunbergii.DEAE-Sepharose CL-6B column chromatography was used to separate and purify a major polysaccharide STP-II (63.75%) from the crude polysaccharide.

  • pyrolysis of wood/biomass for bio-oil: a critical review

    Pyrolysis of Wood/Biomass for Bio-oil: A Critical Review

    Fast pyrolysis utilizes biomass to produce a product that is used both as an energy source and a feedstock for chemical production. Considerable efforts have been made to convert wood biomass to liquid fuels and chemicals since the oil crisis in mid-1970s. This review focuses on the recent developments in the wood pyrolysis and reports the characteristics of the resulting bio-oils, which are

  • fche research 2012 and beyond by jamil jaafar issuu

    FChE Research 2012 and Beyond by Jamil Jaafar Issuu

    About. 1 About BRG. Biopolymer Research Group (BRG) strives to promote research and development of biorenewable polymers and composites from agricultural crops, encourages bioplastics in industry

  • gum-g-copolymers: synthesis, properties,

    Gum-g-Copolymers: Synthesis, Properties,

    2013-04-13· Abstract. With the increasing concerns on environmental problems, the petroleum-based synthetic polymers gradually highlight their disadvantages and threats to the modern world from the perspective of energy source, resource, and environment.

  • graft copolymerisation of acrylamide onto cashew gum

    Graft copolymerisation of acrylamide onto cashew gum

    2007-06-01· Graft copolymerisation of acrylamide onto cashew gum Graft copolymerisation of acrylamide onto cashew gum da Silva, Durcilene A.; de Paula, Regina C.M.; Feitosa, Judith P.A. 2007-06-01 00:00:00 The synthesis of cashew gum- g -polyacrylamide was carried out at 60 °C by a radical polymerisation using potassium persulphate as the redox initiator under N 2 atmosphere.

  • strength and barrier enhancements of cellophane

    Strength and barrier enhancements of cellophane

    Full Article. Strength and Barrier Enhancements of Cellophane and Cellulose Derivative Films: A Review. Sara Paunonen. Cellulose derivatives, i.e. cellulose functionalized in a solvent state with various side groups, are an important source of biomaterials for food packaging.This review considers the following materials: i) cellophane, ii) cellulose acetate, iii) methylcellulose, and iv

  • dr rajeev jindal, associate professor chemistry, nit

    Dr Rajeev Jindal, Associate Professor Chemistry, NIT

    Dr Rajeev Jindal Associate Professor, Department of Chemistry, Email ID: [email protected] Dr B R Ambedkar National Institute of Technology, Jalandhar

  • chemical papers chempap.org

    Chemical Papers chempap.org

    Preparation and characterization of novel tamarind gum-based hydrogels for antimicrobial drug delivery applications: 2101 2113: Vivek Sharma, Pratyush Patnaik, K. Senthilguru, Suraj K. Nayak, Irshaan Syed, Vinay K. Singh, Preetam Sarkar, Goutam Thakur, and Kunal Pal: Vol. 72, 8

  • synthesis of graft copolymers of acrylamide for locust

    Synthesis of graft copolymers of acrylamide for locust

    The grafting was carried out at different microwave powers ranging from 480 to 800W. %G and %GE both increases with the increasing microwave power up to 800W. This may be due to more availability of microwave energy at high microwave power, causing generation of more monomer and macroradicals that resulted in high percentage grafting .

  • gum-g-copolymers: synthesis, properties,

    Gum-g-Copolymers: Synthesis, Properties,

    2013-04-13· Abstract. With the increasing concerns on environmental problems, the petroleum-based synthetic polymers gradually highlight their disadvantages and threats to the modern world from the perspective of energy source, resource, and environment.

  • cellulose: fascinating biopolymer and sustainable raw

    Cellulose: Fascinating Biopolymer and Sustainable Raw

    Sauli Vuoti, Kumar Narasimha and Kai Reinikainen, Green wastewater treatment flocculants and fixatives prepared from cellulose using high-consistency processing and deep eutectic solvents, Journal of Water Process Engineering, 10.1016/j.jwpe.2018.09.003, 26, (83-91), (2018).

  • polymethacrylic acid grafted psyllium (psy

    Polymethacrylic acid grafted psyllium (Psy

    2013-01-20· Polymethacrylic acid grafted psyllium (Psy-g-PMA) was synthesized by microwave assisted method, which involves a microwave irradiation in synergism with silver sulfate as a free radical initiator to initiate grafting reaction. Psy-g-PMA grades have been synthesized and characterized on structural basis (elemental analysis, FTIR spectroscopy, intrinsic viscosity study) as well as

  • dr. gautam sen

    DR. GAUTAM SEN

    2009-09-30· Research Areas Research focused on synthesis of grafted polysaccharides & proteins and study of their applications as matrix for controlled & targetted (colon targetted) drug release, bioadhesive applications, as flocculant for water and wastewater treatment, rheological applications (e.g. as viscosifier), for clearification of fruit juice, e.t.c.

  • pyrolysis of wood/biomass for bio-oil: a critical review

    Pyrolysis of Wood/Biomass for Bio-oil: A Critical Review

    Fast pyrolysis utilizes biomass to produce a product that is used both as an energy source and a feedstock for chemical production. Considerable efforts have been made to convert wood biomass to liquid fuels and chemicals since the oil crisis in mid-1970s. This review focuses on the recent developments in the wood pyrolysis and reports the characteristics of the resulting bio-oils, which are

  • active edible films: current state and future trends

    Active edible films: Current state and future trends

    She has been an assistant professor in analytical chemistry at the University of Alicante since 2008. She is the author of 32 research articles published in journals in analytical chemistry, food technology, and polymer science. Her main research areas include the chemical modification of biopolymers, natural additives for active packaging

  • medscape int j biol macromol publication information

    Medscape Int J Biol Macromol Publication Information

    Table of Contents 2018 107 (Pt B) Immunomodulating activity of the polysaccharide TLH-3 from Tricholomalobayense in RAW264.7 macrophages.

  • andreanne gomes vasconcelos escavador

    Andreanne Gomes Vasconcelos Escavador

    Andreanne Gomes Vasconcelos Atualmente é doutoranda em Ciências Médicas pela Universidade de Brasília-UnB e professora nos cursos de Saúde do Centro Universitário do Distrito Federal-UDF. Mestre em Biotecnologia pela Universidade Federal do Piauí-Campus Ministro Reis VellosoUFPI-CMRV. Especialista em MBA em Auditoria em Serviço de Saúde. Graduação em Bacharelado em

  • regina celia monteiro de paula escavador

    Regina Celia Monteiro de Paula Escavador

    Regina Celia Monteiro de Paula Possui graduação em Química Industrial pela Universidade Federal de Pernambuco (1985), mestrado em Química Inorgânica pela Universidade Federal do Ceará (1990) e doutorado em Polymer Chemistry University of Manchester (1995). Atualmente é Professor Titular do Departamento de Química Orgânica e Inorgânica da UFC e Coordenadora de Programas

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