• flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant with low ecological risk. Zhang KS(1), Zhou QX, Xiao H. Author information: (1)Key Laboratory of Terrestrial Ecological Process, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China.

  • preparation and flocculation performance study of a novel

    Preparation and flocculation performance study of a novel

    To enhance the flocculating efficiency, simplify the synthetic process of the flocculants and expand the application scope of alginate, a novel amphoteric flocculant was synthesized through reaction of alginate with 3-chloro-2-hydroxypropyltrimethyl ammonium chloride under alkaline conditions. The structures of the flocculants were

  • flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant with low ecological risk Article in Journal of Environmental Sciences 16(3):443-6 · February 2004 with 15 Reads How we measure 'reads'

  • assessment of a novel nanostructured flocculant with

    Assessment of a novel nanostructured flocculant with

    A novel dual effect nano flocculant CPAM-g-NCS was successful synthesized. CPAM-g-NCS showed efficient dual functionality of flocculation and antibacterial. Nanostructure of CPAM-g-NCS elevated the absorption ability of flocculants.

  • flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant

    A novel flocculant was thus developed under the condition of low ecological risk (noted as CAS). The experiments to examine wastewater treatment performance of the new product showed that there was favourable performance in the flocculation process in contrast to commercial flocculants in treating kaolin suspensions, municipal effluent and domestic wastewater.

  • synthesis of a novel tunable lignin-based star copolymer

    Synthesis of a novel tunable lignin-based star copolymer

    A novel lignin-based multi-arm star copolymer used as cationic flocculants with designable and tunable flocculation performance was synthesized by Steglich esterification and subsequent polymerization with (2-methacryloyloxyethyl) trimethyl ammonium chloride. The esterification reactivity of different types of free hydroxyl groups in PKL was

  • flocculation performance of a novel synthesized flocculant

    Flocculation performance of a novel synthesized flocculant

    The experiments to examine wastewater treatment performance of the new product showed that there was favourable performance in the flocculation process in contrast to commercial flocculants in treating kaolin suspensions, municipal effluent and domestic wastewater. Flocculation performance included the turbidity removal rate, sediment character and a decrease in COD(chemical oxygen

  • synthesis and performance evaluation of novel flocculant

    Synthesis and performance evaluation of novel flocculant

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  • preparation and flocculation performance study of a novel

    Preparation and flocculation performance study of a novel

    Preparation and flocculation performance study of a novel amphoteric alginate flocculant. Author links open overlay panel

  • synthesis, flocculation and adsorption performance

    Synthesis, flocculation and adsorption performance

    Highlights Amphoteric copolymer flocculant is synthesized with microwave radiation. Etherification occurrs on the particle surface. Cross-linking among the particles in amphoteric starch elongates the molecular chain. Flocculation characteristics mainly depend on the charge neutralization, followed by the interchain bridging. Adsorption capacity correlates with pH value, adsorption time and

  • synthesis of a novel amphoteric chelating polymer

    Synthesis of a novel amphoteric chelating polymer

    Synthesis of a novel amphoteric chelating polymer flocculant and its performance in Cu 2+ removal

  • synthesis and evaluation of a novel inorganic–organic

    Synthesis and evaluation of a novel inorganic–organic

    The main mechanism for flocculation is charge‐neutralization and chemical adsorption in the initial stage of flocculation and later bridge‐aggregation. CONCLUSION. A novel inorganic–organic composite flocculant CTS‐PFCS was successfully synthesized by the combination of chitosan and homemade PFCS. The potential use of chitosan as an

  • 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 Article in Water Research 47(8) · February 2013 with 507 Reads

  • uv-initiated synthesis of a novel chitosan-based

    UV-initiated synthesis of a novel chitosan-based

    Request PDF UV-initiated synthesis of a novel chitosan-based flocculant with high flocculation efficiency for algal removal In this study, maleyl chitosan-graft-polyacrylamide (MHCS-g-PAM), a

  • synthesis and flocculation characteristics of cationic

    Synthesis and flocculation characteristics of cationic

    Itwas concluded that the backbone of CP have been grafted cationic etherifying monomer. The flocculation characteristics in 0.25% (w/v) kaolin suspensions was compared with some of thecommercial flocculants available in markets,and the results demonstrated the synthesized cationic flocculation has superiority as a novel flocculant.

  • synthesis, properties and performance of novel organic

    Synthesis, properties and performance of novel organic

    T1 Synthesis, properties and performance of novel organic polymers employed in flocculation applications. AU Dao, Vu H. AU Cameron, Neil R. AU Saito, Kei. PY 2016/1/7. Y1 2016/1/7. N2 Flocculation is a common technique that is widely used in many industrial applications to promote solid-liquid separation processes. The addition of

  • magnetic flocculants synthesized by fe 3 o 4 coated with

    Magnetic flocculants synthesized by Fe 3 O 4 coated with

    A novel magnetic flocculant (CPAMF) was synthesized by using Fe 3 O 4 coated with cationic polyacrylamide (CPAM) for flocculation of high turbid water. The surface morphology and chemical structures of CPAMF were confirmed by Fourier transform infrared spectroscopy (FTIR) and thermo-gravimetric analysis (TGA).

  • a novel polyamidine-grafted carboxymethylcellulose

    A novel polyamidine-grafted carboxymethylcellulose

    AbstractThis study facilitates the synthesis process of a novel graft copolymer (flocculant) using carboxymethyl cellulose, acrylonitrile and N-vinyl formamide as raw materials. The carboxymethyl cellulose graft polyamidine (CMC-g-PAMD) can be used as new flocculant to replace the traditional polyacrylamide flocculant, which manifested its excellent flocculation and degradation efficiency.

  • synthesis, characterization and flocculation

    Synthesis, characterization and flocculation

    The laboratory synthesized polymers find potential application as highly efficient flocculant for the treatment of textile industry wastewater.Highlights In this study we have developed a novel

  • water soluble polymer flocculants: synthesis

    Water Soluble Polymer Flocculants: Synthesis

    The systematic development of a flocculant relies on a good understanding of flocculation process, polymer synthesis, polymer characterization, and, not the least, flocculation performance assessment as desired for a particular treatment process, all of which are essential to establish meaningful relationships between flocculant microstructure

  • a novel flocculant for enhanced dewatering era

    A Novel Flocculant for Enhanced Dewatering ERA

    A Novel Flocculant for Enhanced Dewatering of Oil Sands Tailings. Author / Creator Chan, Margo Chi Wing; A cationic thermal sensitive polymer, poly[N-isopropylacrylamide-co-N-[3-(Dimethylamino)propyl]methacrylamide] (CP) of different molar ratios, known as CP05 and CP10 was synthesized in-house. By doping aluminum hydroxide (Al(OH)3) colloids

  • reduction of solids and organic load concentrations

    Reduction of solids and organic load concentrations

    Flocculation performance of a novel synthesized flocculant with low ecological risk: Novel Biodegradable Polymeric Flocculant Based on Kenaf for Heavy Metal Removal: Preparation and Study of a Composite Flocculant for Papermaking Wastewater Treatment: 更多...

  • synthesis of a novel amphiphilic and cationic chitosan

    Synthesis of a Novel Amphiphilic and Cationic Chitosan

    This study reported the successful synthesis of a new amphiphilic and cationic flocculant (denoted as CS‐g‐PDBC) by grafting a cationic monomer, dimethyl acryloyloxyethyl benzyl ammonium chloride (DBC), onto chitosan (CS) initiated by ceric ammonium nitrate.The molecular structure and surface morphology of the newly synthesized graft copolymer CS‐g‐PDBC were characterized in detail by

  • synthesis and flocculation characteristics of cationic

    Synthesis and flocculation characteristics of cationic

    commercial flocculants available in markets, and the results demonstrated the synthesized catio- nic flocculation has superiority as a novel floc- culant. Keywords: Flocculation; Corncob; Polymeric Flocculant; CHPTAC 1. INTRODUCTION Flocculation [1-3] is a process of bringing together smaller particles to form larger particles, and settling of

  • synthesis, characterization, and flocculation properties

    Synthesis, Characterization, and Flocculation Properties

    It demonstrated better flocculation properties for clay suspension, but did not show good flocculation performance for sewage. Now, we developed a novel branched cationic flocculation agent. It was synthesized using acrylamide (AM) and acryloxyethyltrimethyl ammonium chloride (DAC) in a self-condensing vinyl copolymerization (SCVCP) reaction.

  • synthesis, characterization, and secondary sludge

    Synthesis, characterization, and secondary sludge

    2015-03-21· Synthesis, characterization, and secondary sludge dewatering performance of a novel combined silicon-aluminum-iron-starch flocculant. Lin Q(1), Peng H(2), Zhong S(2), Xiang J(2). Author information: (1)School of Environmental Science and Engineering, Guangdong University of Technology, Guangzhou 510006, PR China.

  • experimental study on flocculation performance

    Experimental study on flocculation performance

    Fujisaki K (2018) Experimental study on flocculation performance of Chitosan-Based Flocculant using a Novel Jar Tester. J Civil Eng Environ Sci 4(2): 038-043. DOI: 10.17352/2455-488X.000026. Abstract The effectiveness of chitosan as a flocculant was tested with a novel experimental apparatus. Using a newly developed flocculation tester, a large number of flocculation rate processes were

  • one-step green synthesis of non-hazardous dicarboxyl

    One-step green synthesis of non-hazardous dicarboxyl

    The waste management of used flocculants is a thorny issue in the field of wastewater treatment. To natural cellulose based flocculants, utilization of hazardous cellulose solvent and simplification of synthetic procedure are the two urgent problems needing to be further improved. In this work, a series of natural dicarboxyl cellulose flocculants (DCCs) were one-step synthesized via Schiff

  • fabrication of bifunctional chitosan-based flocculants

    Fabrication of Bifunctional Chitosan-Based Flocculants

    In this study, a series of chitosan-based quaternary ammonium graft flocculants, namely chitosan-graft-poly(acrylamide and methacryloyl ethyl trimethyl ammonium chloride) [CTS-g-P(AM-DMC)], was successfully synthesized by plasma initiation, and the as-prepared [CTS-g-P(AM-DMC)] had both flocculation and sterilization functions.Various characterization techniques were used to study the

  • water soluble polymer flocculants: synthesis

    Water Soluble Polymer Flocculants: Synthesis

    The systematic development of a flocculant relies on a good understanding of flocculation process, polymer synthesis, polymer characterization, and, not the least, flocculation performance assessment as desired for a particular treatment process, all of which are essential to establish meaningful relation-

  • synthesis of a novel amphoteric chelating polymer

    Synthesis of a novel amphoteric chelating polymer

    Synthesis of a novel amphoteric chelating polymer flocculant and its performance in Cu 2+ removal

  • water soluble polymer flocculants: synthesis

    Water Soluble Polymer Flocculants: Synthesis

    The systematic development of a flocculant relies on a good understanding of flocculation process, polymer synthesis, polymer characterization, and, not the least, flocculation performance assessment as desired for a particular treatment process, all of which are essential to establish meaningful relation-

  • 2,3,6-tricarboxylate cellulose as a fully biodegradable

    2,3,6-tricarboxylate cellulose as a fully biodegradable

    Full Article. 2,3,6-Tricarboxylate Cellulose as a Fully Biodegradable Flocculant: Efficient Synthesis and Flocculation Performance. Kexin Chen, a Weijun Lv, b, * Wei Chen, a Yifeng Wang, c Yong Zhang, a, * Xiumei Zhang, a and Juming Yao a Cellulose-based flocculants have shown excellent performance for wastewater flocculation, being low-cost and eco-friendly.

  • characterization and dimethyl phthalate flocculation

    Characterization and Dimethyl Phthalate Flocculation

    A composite flocculant P(AM–DMDAAC) was synthesized by the copolymerization of acrylamide (AM) and dimethyl diallyl ammonium chloride (DMDAAC). By using microwave (MV) assistance with ammonium persulfate as initiator, the synthesis had a short reaction time and yielded a product with good solubility. Fourier-transform infrared spectroscopy, scanning electron microscopy, and differential

  • synthesis, characterization, and flocculation properties

    Synthesis, Characterization, and Flocculation Properties

    It demonstrated better flocculation properties for clay suspension, but did not show good flocculation performance for sewage. Now, we developed a novel branched cationic flocculation agent. It was synthesized using acrylamide (AM) and acryloxyethyltrimethyl ammonium chloride (DAC) in a self-condensing vinyl copolymerization (SCVCP) reaction.

  • experimental study on flocculation performance

    Experimental study on flocculation performance

    The effectiveness of chitosan as a flocculant was tested with a novel experimental apparatus. Using a newly developed flocculation tester, a large number of flocculation rate processes were measured. The novel jar tester included a photocoupler and switching timer. Mixing was paused for a period and the floc-settling velocity and residual

  • synthesis, flocculation and adsorption performance

    Synthesis, flocculation and adsorption performance

    2012-09-01· Read "Synthesis, flocculation and adsorption performance of amphoteric starch, Carbohydrate Polymers" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • synthesis, properties and performance of organic

    Synthesis, properties and performance of organic

    Flocculation is a common technique that is widely used in many industrial applications to promote solid–liquid separation processes. The addition of a polymeric flocculant allows for the destabilization of suspended colloidal particles, and thus significantly increases their sedimentation rate. Polymeric flocculants are generally divided into

  • frontiers exploration of performance kinetics

    Frontiers Exploration of Performance Kinetics

    Further, bioflocculant was assessed for its ability to compete with commercial flocculant (alum) and natural plant-based (lemon) flocculant. Effective flocculation performance of bioflocculant BF-VB2 thus proved to be beneficial in treating water from different sources. The results indicated prospective of BF-VB2 bioflocculant in wastewater

  • one-step green synthesis of non-hazardous dicarboxyl

    One-step green synthesis of non-hazardous dicarboxyl

    The waste management of used flocculants is a thorny issue in the field of wastewater treatment. To natural cellulose based flocculants, utilization of hazardous cellulose solvent and simplification of synthetic procedure are the two urgent problems needing to be further improved. In this work, a series of natural dicarboxyl cellulose flocculants (DCCs) were one-step synthesized via Schiff

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