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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. •development of an underwater superoleophobic microfiltration membrane via one-step oxidant-induced ultrafast co-depositionof naturally available catechol/chitosan on a porous polyvinylidene fluoride (PVDF) substrate./chitosan coating.Moreover, 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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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-hydroxyapatite(CS-g-PNIPAM/nHA) was prepared via co-precipitation.The 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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Lagrangian simulation of deposition of CO gas-solid sudden expansion flow

HUANG Dongping, DING Guoliang, QUACK Hans

Frontiers in Energy 2008, Volume 2, Issue 2,   Pages 216-221 doi: 10.1007/s11708-008-0032-3

Abstract: Freezing and blockage resulting from the deposition of solid CO formed because of sudden expansion ofthe downstream pipe during the release of CO through safety valves, will endanger the protected equipmentTo overcome this problem, the characteristics of the CO gas-solid sudden expansion flow are studied byA comparison of the calculated deposition of the solid CO with the experimental results shows that theyThe simulation results show that the size of the solid CO formed should not be in the range of 0.04–0.07

Keywords： comparison     gas-solid     downstream     blockage     Lagrangian    

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Effect of carbon deposition over carbonaceous catalysts on CH

Yongfa ZHANG, Meng ZHANG, Guojie ZHANG, Huirong ZHANG

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 481-485 doi: 10.1007/s11705-010-0523-8

Abstract: An investigation was made using a continuous fixed bed reactor to understand the influence of carbon depositionobtained under different conditions on CH -CO reforming.was found that the carbonaceous catalyst is an efficient catalyst in methane decomposition and CH -COThe carbon deposition Type I generated at 900°C has a minor effect on CH -CO reforming and it easilyinhibits CH -CO reforming and it is difficult to react with carbon dioxide.

Keywords： carbon deposition     carbonaceous catalyst     CH4-CO2 reforming    

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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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Scaling up of cluster beam deposition technology for catalysis application

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 6,   Pages 1360-1379 doi: 10.1007/s11705-021-2101-7

Abstract: Many research works have demonstrated that the combination of atomically precise cluster deposition andThe matrix assembly source has the shortest development history, but already show an impressive deposition

Keywords： nanoparticle     cluster     cluster beam deposition     magnetron sputtering     heterogeneous catalysis    

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Preparation of Cu/ZrO

Xinmei LIU, Shaofen BAI, Huidong ZHUANG, Zifeng YAN

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 47-52 doi: 10.1007/s11705-011-1170-4

Abstract: Cu/ZrO catalysts for methanol synthesis from CO /H were respectively prepared by deposition coprecipitationThe conversion of CO and selectivity of methanol are higher for DP catalysts than for SP catalysts.

Keywords： Cu/ZrO2     methanol synthesis     deposition coprecipitation     solid state reaction     CO2/    

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Bimetallic Ni-Fe catalysts derived from layered double hydroxides for CO methanation from syngas

Honggui Tang, Shuangshuang Li, Dandan Gong, Yi Guan, Yuan Liu

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 613-623 doi: 10.1007/s11705-017-1664-9

Abstract: Carbon deposition and sintering of active components such as nano particles are great challenges forNi-based catalysts for CO methanation to generate synthetic natural gas from syngas.Fe content derived from layered double hydroxide containing Ni, Fe, Mg, Al elements were prepared by co-precipitationtransmission electron microscopy and thermogravimetric techniques, and their catalytic activity for COThe Ni2Fe-red catalyst shows the highest CO conversion (100% at 260–350 °C), as well as the highest CH

Keywords： methanation     layered double hydroxide     bimetal Ni-Fe alloy     sintering     carbon deposition    

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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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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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Title Author Date Type Operation

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

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

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

Journal Article

Lagrangian simulation of deposition of CO gas-solid sudden expansion flow

HUANG Dongping, DING Guoliang, QUACK Hans

Journal Article

Effect of carbon deposition over carbonaceous catalysts on CH

Yongfa ZHANG, Meng ZHANG, Guojie ZHANG, Huirong ZHANG

Journal Article

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

Scaling up of cluster beam deposition technology for catalysis application

Journal Article

Preparation of Cu/ZrO

Xinmei LIU, Shaofen BAI, Huidong ZHUANG, Zifeng YAN

Journal Article

Bimetallic Ni-Fe catalysts derived from layered double hydroxides for CO methanation from syngas

Honggui Tang, Shuangshuang Li, Dandan Gong, Yi Guan, Yuan Liu

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

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