• flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    2017-08-01· The flocculation and antimicrobial properties of St-CTA have been investigated under various dose and pH conditions, which have been also compared with those of CMS-g-APAM and St-g-PDMC (Huang et al., 2016, Huang et al., 2017), considering their different chain architectures. The effects of CTA contents were also evaluated. In addition to

  • preparation and flocculation properties of cationic starch

    Preparation and flocculation properties of cationic starch

    2009-12-15· A novel flocculant (CATCS) based on corn starch and chitosan was prepared and its flocculation behaviors were studied. The synthesis conditions of CATCS were discussed and the production obtained was characterized using Fourier infrared spectra and scanning electron microscopy. Flocculation properties of the products were evaluated in terms of

  • flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

  • preparation and flocculation properties of cationic starch

    Preparation and flocculation properties of cationic starch

    Preparation and flocculation properties of cationic starch/chitosan crosslinking-copolymer Article in Journal of hazardous materials 172(1):38-45 · July 2009 with 112 Reads How we measure 'reads'

  • properties and flocculation efficiency of highly

    Properties and Flocculation Efficiency of Highly

    In this study the flocculation efficiency of cationic starch derivatives of varying degrees of substitution (DS) and different amylose/amylopectin ratios was investigated and compared to structural properties....

  • flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    2017-08-01· Flocculation and antimicrobial properties of a cationized starch. Liu Z(1), Huang M(1), Li A(1), Yang H(2). Author information: (1)State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210023, PR China.

  • flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    2017-09-01· All of the prepared starch-based flocculants show effective performance for the flocculation of kaolin suspension, two bacterial (Escherichia coli and Staphylococcus aureus) suspensions, and two contaminant mixtures (kaolin and each bacterium) under most pH conditions. St-CTA with a high substitution degree of CTA demonstrates improved

  • properties and flocculation efficiency of highly

    Properties and Flocculation Efficiency of Highly

    In this study the flocculation efficiency of cationic starch derivatives of varying degrees of substitution (DS) and different amylose/amylopectin ratios was investigated and compared to structural properties. The molar masses, M w, radii of gyration, R

  • starch

    Starch

    PropertiesCommercial BioplasticsApplicationsStarch is one of the most abundant biopolymers. It is completely biodegradable, inexpensive, renewable and can be easily chemically modified. Therefore, it is not surprising that starch and its derivatives have received increased attention as biodegradable alternatives to conventional petroleum-based plastics. Maize, potato, tapioca and wheat starch are the most abundant and cheapest starches. Like cellulose, starch can be considered a condensation polymer because its hydrolysis yields glucos...

    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

  • starch c27h48o20 pubchem

    Starch C27H48O20 PubChem

    Unless otherwise noted, the contents of the FDA website (fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA.

  • flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized starch. All of the prepared starch-based flocculants show effective performance for the flocculation of kaolin suspension, two bacterial (Escherichia coli and Staphylococcus aureus) suspensions, and two contaminant mixtures (kaolin and each bacterium) under most pH conditions. St-CTA with a high substitution degree of CTA

  • flocculation and antimicrobial properties of a cationized

    Flocculation and antimicrobial properties of a cationized

    Sigma-Aldrich offers abstracts and full-text articles by [Zhouzhou Liu, Mu Huang, Aimin Li, Hu Yang].

  • properties and flocculation efficiency of cationized

    PROPERTIES AND FLOCCULATION EFFICIENCY OF CATIONIZED

    higher flocculation efficiency than those prepared via etherification. Structural aspects of starch have been found that with a decrease of molar mass and radius of gyration, and hence the flocculation efficiency decreases (Shirzad-Semsar et al. 2007). Bio-based flocculants can be produced from starch (amylose and amylopectin

  • starches & applications organic potato starch

    Starches & Applications Organic Potato Starch

    Potatoes’ starch granules are roughly twice as big as other starch granules (tapioca or grain starches) resulting in much higher water absorption capacity and better texture. Potato starch is a very refined starch, containing minimal protein or fat. This gives the flour a clear white colour, and the cooked starch typical characteristics of

  • properties and flocculation efficiency of highly

    Properties and Flocculation Efficiency of Highly

    2006-04-01· Read "Properties and Flocculation Efficiency of Highly Cationized Starch Derivatives, Starch / Staerke" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • synthesis of cationic starch flocculant and properties

    Synthesis of Cationic Starch Flocculant and Properties

    Cationic starch graft copolymer was prepared in laboratory and used to treat papermaking wastewater. The effects of its cationic degree, dosage, flocculation temperature, flocculation time and the combination with alum on papermaking wastewater treatment were investigated. It was found that the best flocculation in the treatment of papermaking

  • effect of carboxymethyl cellulose concentration

    Effect of carboxymethyl cellulose concentration

    2011-02-10· Results. Cassava starch (5%w/v) based films plasticized with glycerol (30 g/100 g starch) were characterized with respect to the effect of carboxymethyl cellulose (CMC) concentrations (0, 10, 20, 30 and 40%w/w total solid) and relative humidity (34 and 54%RH) on the mechanical properties

  • preparation and flocculation properties of cationic starch

    Preparation and flocculation properties of cationic starch

    A novel flocculant (CATCS) based on corn starch and chitosan was prepared and its flocculation behaviors were studied. The synthesis conditions of CATCS were discussed and the production obtained was characterized using Fourier infrared spectra and scanning electron microscopy. Flocculation properties of the products were evaluated in terms of transmittance, removal of organic contaminant

  • the flocculating properties of cationic-starch-graft

    The Flocculating Properties of Cationic-Starch-Graft

    A series of Cationic-Starch-graft-Polyacrylamide (CP) copolymers have been synthesized in salt solution system under microwave radiation and modified by Nano magnetic Fe3O4 (NMCP). The two products were prepared as flocculants for coking wastewater treatment. The impact of CP dosage, NMCP dosage, PFS dosage, CTAB dosage and pH on flocculating effects was investigated.

  • preparation and flocculation properties of cationic starch

    Preparation and flocculation properties of cationic starch

    A novel flocculant (CATCS) based on corn starch and chitosan was prepared and its flocculation behaviors were studied. The synthesis conditions of CATCS were discussed and the production obtained was characterized using Fourier infrared spectra and scanning electron microscopy. Flocculation properties of the products were evaluated in terms of transmittance, removal of organic contaminant

  • the flocculating properties of cationic-starch-graft

    The Flocculating Properties of Cationic-Starch-Graft

    A series of Cationic-Starch-graft-Polyacrylamide (CP) copolymers have been synthesized in salt solution system under microwave radiation and modified by Nano magnetic Fe3O4 (NMCP). The two products were prepared as flocculants for coking wastewater treatment. The impact of CP dosage, NMCP dosage, PFS dosage, CTAB dosage and pH on flocculating effects was investigated.

  • evaluation of chain architectures and charge properties

    Evaluation of chain architectures and charge properties

    Evaluation of chain architectures and charge properties of various starch-based flocculants for flocculation of humic acid from water. is amphoteric. Those three flocculants have shown far different flocculation efficiency and floc properties for the removal of humic acid (HA) from water due to their distinct structural features. The effects of pH, flocculant dose, and initial HA

  • structural characteristics and flocculation properties

    Structural characteristics and flocculation properties

    Colloidal dispersions of AmS were verified in the flocculation of kaolin suspensions and the sedimentation of wastewater sludge. Their flocculation performance was studied in connection with ξ-potential measurements and compared with that of cationic starch. The main advantage of AmS application is broadening of the flocculation window. The

  • synthesis, characterization and application of a novel

    Synthesis, characterization and application of a novel

    Synthesis, characterization and application of a novel starch-based flocculant with high flocculation and dewatering properties. [Jian-Ping Wang, Shi-Jie Yuan, Yi Wang, Han-Qing Yu] PMID 23531592 . Abstract Flocculation process is one of the most widely used techniques for water and wastewater treatment, and also for sludge dewatering. Synthesis of natural biopolymers or modification of

  • starch

    Starch

    Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds.This polysaccharide is produced by most green plants as energy storage. It is the most common carbohydrate in human diets and is contained in large amounts in staple foods like potatoes, wheat, maize (corn), rice, and cassava.. Pure starch is a white, tasteless and odorless powder that

  • flocculation of both kaolin and hematite suspensions

    Flocculation of Both Kaolin and Hematite Suspensions

    CMS-CTA-P and CMS-CTA-N bear opposite surface charge properties in water under most of the measured pH range. The flocculation performance of these two flocculants has been systematically studied using kaolin and hematite suspensions as synthetic wastewater under various pH conditions. CMS-CTA-P and CMS-CTA-N exhibited inverse flocculation

  • flocculation of microalgae using cationic starch

    Flocculation of microalgae using cationic starch

    2009-11-27· Due to their small size and low concentration in the culture medium, cost-efficient harvesting of microalgae is a major challenge. We evaluated the potential of cationic starch as a flocculant for harvesting microalgae using jar test experiments. Cationic starch was an efficient flocculant for freshwater (Parachlorella, Scenedesmus) but not for marine microalgae (Phaeodactylum,

  • understanding starch functionality natural products

    Understanding Starch Functionality Natural Products

    Understanding Starch Functionality January 1996 -- Cover Story . By: Scott Hegenbart Editor* *(April 1991 July 1996) Corn starch is the primary starch ingredient used by U.S. food companies, But starches from different sources, and even those extracted from less common corn varieties, offer a range of functional properties even before modification.

  • polymers for water and wastewater treatment

    Polymers for Water and Wastewater Treatment

    Flocculants . Contact us directly at 281-815-2198 or click here to request a test kit! Tramfloc offers the broadest possible line of polymeric formulations to separate suspended solids and liquids in a wide variety of industries and applications.

  • properties of polyacrylamides

    Properties of Polyacrylamides

    It is a non-ionic, watersoluble, and biocompatible polymer that can be tailored to meet a broad range of applications. The polymer can be synthesized as a simple linear chain or as a cross-linked structure. PAM increases the viscosity of water and encourages the flocculation of particles present in water. The cross-linked polymer can absorb and

  • synthesis and physicochemical properties of cationic

    Synthesis and physicochemical properties of cationic

    The physicochemical properties of the synthesized samples were studied using chemical analysis, scanning electron microscopy, x-ray structure analysis, and thermogravimetry. It was shown that the temperature regime of the reaction had a determining influence on the thermal stability and structural changes of the cationic starch derivative.

  • structural characteristics and flocculation properties

    Structural characteristics and flocculation properties

    2013-08-05· Read "Structural characteristics and flocculation properties of amphoteric starch, Colloids and Surfaces A: Physicochemical and Engineering Aspects" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • evaluation of chain architectures and charge properties

    Evaluation of chain architectures and charge properties

    Flocculation mechanism abstract Three different starch-based flocculants with various chain architectures and charge properties have been prepared through etherification, graft copolymerization, or their combination. Two of the floccu-lants (starch-graft-poly[(2-methacryloyloxyethyl) trimethyl ammonium chloride] and starch-3-chloro-2-

  • preparation and flocculation property of high-amylose

    Preparation and flocculation property of high-amylose

    2,3-epoxypropyltrimethy ammonium chloride(ETA)was successfully grafted onto the backbone of highamylose corn starch with high degree of substitution(DS)in the presence of alkaline catalyst NaOH.The effects of reaction medium,temperature,time,ETA amounts and NaOH concentration on the DSof starch were investigated in detail.The results indicated

  • effect of mixing shear on flocculation of anionic pam

    Effect of Mixing Shear on Flocculation of Anionic PAM

    Effect of Mixing Shear on Flocculation of Anionic PAM and Cationic Starch Adsorbed PCC and Its Effect on Paper Properties High loading;Filler modification;Agitation speed;Floc size;Reflocculation;Paper strength; The effects of stirring speed during filler modification by dual polymers on flocculation and reflocculation of PCC (precipitated

  • effect of formulation and ph on rheological properties

    EFFECT OF FORMULATION AND PH ON RHEOLOGICAL PROPERTIES

    two pH levels (neutral and 3.4) on the associated rheological properties, particle size distribution, and stability of prepared o/w emulsions and determine optimal conditions for their stability in both concentrated (2 weeks) and diluted forms (2 months).

  • coagulation and flocculation in water and wastewater

    Coagulation and Flocculation in Water and Wastewater

    Coagulation and Flocculation in Water and Wastewater Treatment. Coagulation and flocculation are an essential part of drinking water treatment as well as wastewater treatment. This article provides an overview of the processes and looks at the latest thinking.

  • how to use starch in gluten free baking everyday

    How To Use Starch in Gluten Free Baking Everyday

    2017-08-25· How to Use Starch in gluten free baking is the second in my series of monthly blog posts on gluten free flours.After writing How To Use Rice Flour last month it seemed only natural to tackle the starches commonly used in gluten free baking.. Why Flour and Starch? Wheat flour is about 75% starch and 6-13% protein, depending on how it is processed. Gluten free flours often have a higher starch

  • specialty starches cargill

    Specialty Starches Cargill

    Some Cargill products are only approved for use in certain geographies, end uses, and/or at certain usage levels. It is the customer's responsibility to determine, for a particular geography, that (i) the Cargill product, its use and usage levels, (ii) the customer's product and its use, and (iii) any claims made about the customer's product, all comply with applicable laws and regulations.

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