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chitosan 3

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Removal of copper by modified chitosan adsorptive membrane

Xiaoshuai LIU, Zihong CHENG, Wei MA

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 102-106 doi: 10.1007/s11705-009-0123-7

Abstract: In this study, a novel adsorptive membrane was prepared from chitosan as the functional polymer and someThe modified chitosan membrane was characterized by FTIR and its Water Swelling Ratio (WSR).

Keywords： chitosan     adsorptive membrane     copper removal     environmental engineering     heavy metal     isotherm model    

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Dialdehyde cellulose nanocrystal cross-linked chitosan foam with high adsorption capacity for removal

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 7,   Pages 853-866 doi: 10.1007/s11705-022-2256-x

Abstract: Subsequently, the cationic dialdehyde cellulose nanocrystal cross-linked chitosan nanocomposite foamUnder the optimal ratio of the cationic dialdehyde cellulose nanocrystal/chitosan (w/w) of 12/100, the

Keywords： chitosan foam     cellulose nanocrystals     acid red 134     adsorption    

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Correction to: Highly degradable chitosan-montmorillonite (MMT) nanocomposite hydrogel for controlled

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 8, doi: 10.1007/s11783-023-1704-2

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Removal of clofibric acid from aqueous solution by polyethylenimine-modified chitosan beads

Yao NIE,Shubo DENG,Bin WANG,Jun HUANG,Gang YU

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 675-682 doi: 10.1007/s11783-013-0622-0

Abstract: Polyethylenimine (PEI)-modified chitosan was prepared and used to remove clofibric acid (CA) from aqueousPEI was chemically grafted on the porous chitosan through a crosslinking reaction, and the effects ofThe PEI-modified chitosan had fast adsorption for CA within the initial 5 h, while this adsorbent exhibitedThe CA adsorption on the PEI-modified chitosan was pH-dependent, and the maximum adsorption was achievedThe PEI-modified chitosan has a potential application for the removal of some anionic micropollutants

Keywords： clofibric acid     PEI-modified chitosan     adsorption capacity     adsorption mechanism     electrostatic interaction    

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An antifouling catechol/chitosan-modified polyvinylidene fluoride membrane for sustainable oil-in-water

Shanshan Zhao, Zhu Tao, Liwei Chen, Muqiao Han, Bin Zhao, Xuelin Tian, Liang Wang, Fangang Meng

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1355-5

Abstract: Abstract • Underwater superoleophobic membrane was fabricated by deposition of catechol/chitosan. •microfiltration membrane via one-step oxidant-induced ultrafast co-deposition of naturally available catechol/chitosanas-prepared membrane retained the original pore structure due to the ultrathin and uniform catechol/chitosanMoreover, the catechol/chitosan hydrophilic coating on the membrane surface acting as an energetic barrier

Keywords： Antifouling     Catechol/chitosan co-deposition     Oil-in-water emulsions separation     Underwater superoleophobic    

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Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1416-4

Abstract:

• Solvent-free chitosan oxidation is obtained by rapid mechanochemical

Keywords： Chitosan     High energy ball milling     Mechanochemistry     Oxidation    

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Anthocyanins/chitosan films doped by nano zinc oxide for active and intelligent packaging: comparison

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 6,   Pages 704-715 doi: 10.1007/s11705-022-2270-z

Abstract: The multifunctional films was prepared by blending chitosan and nano-ZnO with purple tomato anthocyaninsThe nano-ZnO were widely dispersed in matrix and enhanced the compatibility of anthocyanins with chitosanThe tensile strength, antioxidant and antibacterial effects of the chitosan films dramatically increasedThe purple tomato anthocyanins/chitosan and nano-ZnO/purple tomato anthocyanins/chitosan films effectively

Keywords： bio-based     multifunction     colorimetric indicator     active and intelligent packaging    

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Nano-hydroxyapatite formation via co-precipitation with chitosan-g-poly(

Yang YU, Hong ZHANG, Hong SUN, Dandan XING, Fanglian YAO

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 4,   Pages 388-400 doi: 10.1007/s11705-013-1355-0

Abstract: With the graft copolymer of chitosan and poly( -isopropylacrylamide) in coil and globule states as atemplate respectively, a novel composite from chitosan-g-poly( -isopropylacrylamide) and nano-hydroxyapatiteThe CS-g-PNIPAM/nHA composite was then introduced to chitosan-gelatin (CS-Gel) polyelectronic complex

Keywords： chitosan     poly(N-isopropylacrylamide)     hydroxyapatite     coil     globule     bone tissue engineering    

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Chitosan/polyethylene glycol impregnated activated carbons: Synthesis, characterization and adsorption

Ehsan Salehi, Fereshteh Soroush, Maryam Momeni, Aboulfazl Barati, Ali Khakpour

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 575-585 doi: 10.1007/s11705-017-1650-2

Abstract: Novel modified activated carbons (ACs) with enhanced adsorptive properties were obtained coating by chitosanThe highest adsorption capacity (424.7 mg/g) was obtained for the chitosan-coated ACs and this adsorptionOverall the chitosan had a greater effect on improving adsorption capacity whereas the polyethylene glycol

Keywords： carbon biocomposites     impregnation     chitosan     polyethylene glycol     image processing    

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Effective and selective adsorption of uranyl ions by porous polyethylenimine-functionalized carboxylated chitosan

Juan Shen, Fang Cao, Siqi Liu, Congjun Wang, Rigui Chen, Ke Chen

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 408-419 doi: 10.1007/s11705-021-2054-x

Abstract: With polyethyleneimine as a functional group, carboxylated chitosan as a matrix, and oxidizing activatednanofiller, this study synthesized a novel environment-friendly polyethylenimine-functionalized carboxylated chitosan

Keywords： polyethylenimine     carboxylated chitosan     activated charcoal     uranyl ion     adsorption    

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Synthesis of graphene oxide nanoribbons/chitosan composite membranes for the removal of uranium from

Xuewen Hu, Yun Wang, Jinbo Ou Yang,Yang Li, Peng Wu, Hengju Zhang, Dingzhong Yuan, Yan Liu, Zhenyu Wu, Zhirong Liu

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 6,   Pages 1029-1038 doi: 10.1007/s11705-019-1898-9

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Microfluidic synthesis of renewable biosorbent with highly comprehensive adsorption performance for copper (II)

Yong Zhu, Zhishan Bai, Bingjie Wang, Linlin Zhai, Wenqiang Luo

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 238-251 doi: 10.1007/s11705-017-1627-1

Abstract: CV= 1.52%), controllable morphology and component, and high mechanical strength was synthesized from chitosanThis chitosan microsphere (CS-MS) was prepared with a two-step solidification process, which was acquired

Keywords： chitosan microsphere     microfluidic technology     adsorption     copper (II)    

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Feasibility of bubble surface modification for natural organic matter removal from river water using dissolved air flotation

Yulong Shi, Jiaxuan Yang, Jun Ma, Congwei Luo

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0954-2

Abstract: The results showed that chitosan was the most promising bubble modifier compared with a surfactant andTiny bubbles in the DAF pump system facilitated the adsorption of chitosan onto microbubble surfaces.The hydrophobic NOM fraction was preferentially removed by chitosan-modified bubbles.

Keywords： Bubble surface modification     Chitosan     Disinfection by-product     Dissolved air flotation     Organic fraction    

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A Double-Layer Polysaccharide Hydrogel (DPH) for the Enhanced Intestine-Targeted Oral Delivery of Probiotics

Wen-Can Huang,Wenjie Wang,Wei Wang,Yanan Hao,Changhu Xue,Xiangzhao Mao,

Engineering doi: 10.1016/j.eng.2023.05.024

Abstract: cellulose (CMCL) supramolecular inner layer and a dialdehyde alginate (DAA) cross-linked carboxymethyl chitosan

Keywords： Polysaccharides     Chitosan     Hydrogels     Oral delivery     Intestine-targeted    

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Title Author Date Type Operation

Removal of copper by modified chitosan adsorptive membrane

Xiaoshuai LIU, Zihong CHENG, Wei MA

Journal Article

Dialdehyde cellulose nanocrystal cross-linked chitosan foam with high adsorption capacity for removal

Journal Article

Correction to: Highly degradable chitosan-montmorillonite (MMT) nanocomposite hydrogel for controlled

Journal Article

Removal of clofibric acid from aqueous solution by polyethylenimine-modified chitosan beads

Yao NIE,Shubo DENG,Bin WANG,Jun HUANG,Gang YU

Journal Article

An antifouling catechol/chitosan-modified polyvinylidene fluoride membrane for sustainable oil-in-water

Shanshan Zhao, Zhu Tao, Liwei Chen, Muqiao Han, Bin Zhao, Xuelin Tian, Liang Wang, Fangang Meng

Journal Article

Solvent-free mechanochemical mild oxidation method to enhance adsorption properties of chitosan

Journal Article

Anthocyanins/chitosan films doped by nano zinc oxide for active and intelligent packaging: comparison

Journal Article

Nano-hydroxyapatite formation via co-precipitation with chitosan-g-poly(

Yang YU, Hong ZHANG, Hong SUN, Dandan XING, Fanglian YAO

Journal Article

Chitosan/polyethylene glycol impregnated activated carbons: Synthesis, characterization and adsorption

Ehsan Salehi, Fereshteh Soroush, Maryam Momeni, Aboulfazl Barati, Ali Khakpour

Journal Article

Effective and selective adsorption of uranyl ions by porous polyethylenimine-functionalized carboxylated chitosan

Juan Shen, Fang Cao, Siqi Liu, Congjun Wang, Rigui Chen, Ke Chen

Journal Article

Synthesis of graphene oxide nanoribbons/chitosan composite membranes for the removal of uranium from

Xuewen Hu, Yun Wang, Jinbo Ou Yang,Yang Li, Peng Wu, Hengju Zhang, Dingzhong Yuan, Yan Liu, Zhenyu Wu, Zhirong Liu

Journal Article

Microfluidic synthesis of renewable biosorbent with highly comprehensive adsorption performance for copper (II)

Yong Zhu, Zhishan Bai, Bingjie Wang, Linlin Zhai, Wenqiang Luo

Journal Article

Feasibility of bubble surface modification for natural organic matter removal from river water using dissolved air flotation

Yulong Shi, Jiaxuan Yang, Jun Ma, Congwei Luo

Journal Article

A Double-Layer Polysaccharide Hydrogel (DPH) for the Enhanced Intestine-Targeted Oral Delivery of Probiotics

Wen-Can Huang,Wenjie Wang,Wei Wang,Yanan Hao,Changhu Xue,Xiangzhao Mao,

Journal Article