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Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1470-1483 doi: 10.1007/s11705-023-2329-5

Abstract: with amino groups (NH2-GOQDs) were tailored to the surface of a thin-film composite (TFC) membranesurface for optimizing forward osmosis (FO) membrane performance using the amide coupling reaction.The results jointly demonstrated hydrophilicity and surface roughness of the membrane enhanced afterIn the dynamic biofouling experiment, TFC-100 membrane showed a lower flux decline than TFC membrane.was notably better than that of TFC membrane (63%).

Keywords: forward osmosis membrane     graphene oxide quantum dots     graft modification     anti-fouling membrane     XDLVO    

A review on the forward osmosis applications and fouling control strategies for wastewater treatment

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 661-680 doi: 10.1007/s11705-021-2084-4

Abstract: During the last decades, the utilization of osmotic pressure-driven forward osmosis technology for wastewatertreatment has drawn great interest, due to its high separation efficiency, low membrane fouling propensityThis review paper summarizes the implementation of forward osmosis technology for various wastewaterHowever, membrane fouling is still a critical issue, which affects water flux stability, membrane lifeselection and modification, membrane cleaning and tailoring the chemistry of draw solution are also

Keywords: forward osmosis     wastewater treatment     membrane fouling     fouling control    

Bisphenol A removal from synthetic municipal wastewater by a bioreactor coupled with either a forwardosmotic membrane or a microfiltration membrane unit

Hongtao ZHU, Wenna LI

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 2,   Pages 294-300 doi: 10.1007/s11783-013-0486-3

Abstract: Forward osmotic membrane bioreactor is an emerging technology that combines the advantages of forwardosmosis and conventional membrane bioreactor.The total removal rate of bisphenol A by the conventional membrane bioreactor and forward osmotic membraneIn comparison of membrane rejection, the forward osmosis membrane can remove approximately 70% bisphenolForward osmosis membrane bioreactor should be operated with its BPA loading rate under 0.08 mg·g ·d

Keywords: forward osmosis     membrane bioreactor     bisphenol A     microfiltration    

Sea salt bittern-driven forward osmosis for nutrient recovery from black water: A dual waste-to-resourceinnovation via the osmotic membrane process

Wenchao Xue, May Zaw, Xiaochan An, Yunxia Hu, Allan Sriratana Tabucanon

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 2, doi: 10.1007/s11783-019-1211-7

Abstract: in nutrient enrichment and recovery from domestic black water using a sea salt bittern (SSB)-driven forwardosmosis (FO) process is proposed and demonstrated.potential for nutrient recovery based on this dual “waste-to-resource” FO system with proper management of membrane

Keywords: Forward osmosis     Sea salt bittern     Black water     Nutrient recovery     pH    

Preparation and performance of homogeneous cellulose forward osmosis membrane

Zhang Bingtao,Zhang Lin,Huang He,Hou Li’an

Strategic Study of CAE 2014, Volume 16, Issue 7,   Pages 57-61

Abstract:

The nonporous homogeneous cellulose membrane for forward osmosis wasspectroscopies showed that no obvious change occurred in the chemical structure of cellulose after membraneThe cross-section and the surface morphologies of the cellulose forward osmosis membrane were analyzedThe membrane performance were investigated by measuring water flux and rejection of simulated seawaterThe water flux of the cellulose forward osmosis membrane, which the cellulose concentration is 8 %(wt

Keywords: forward osmosis     ionic liquid     cellulose membrane     phase inversion     membrane preparation    

Fertilizer drawn forward osmosis as an alternative to 2nd pass seawater reverse osmosis: Estimation of

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1428-0

Abstract:

• The boron concentration in diluted DS can satisfy the irrigation water standard.

Keywords: Fertilizer drawn forward osmosis (FDFO)     Boron removal     Specific energy consumption (SEC)     Seawater reverseosmosis (SWRO)     Irrigation water production    

Highly hydrophobic oil−water separation membrane: reutilization of waste reverse osmosis membrane

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1606-1615 doi: 10.1007/s11705-022-2200-0

Abstract: membranes, resulting in a large number of wasted reverse osmosis membranes.In this work, the base nonwoven layer of the wasted reverse osmosis membrane was successfully modifiedinto the hydrophobic membrane via surface deposition strategy including TiO2 and 1H,1H,2HThe optimally modified membrane displayed good hydrophobicity with a contact angle of 135.2° ± 0.3°,This work might provide a new avenue for recycling the wasted reverse osmosis membrane used in oily wastewater

Keywords: oil–water separation     wasted reverse osmosis membrane     hydrophobic modification    

Lithium-based draw solute for forward osmosis to treat wastewater discharged from lithium-ion battery

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5,   Pages 755-763 doi: 10.1007/s11705-022-2137-3

Abstract: As draw solute is the core element of forward osmosis (FO) technology, here Li-Bet-Tf2N synthesized

Keywords: forward osmosis     lithium-ion battery     draw solution     lithium-containing wastewater     water treatment    

Design of nanofibre interlayer supported forward osmosis composite membranes and its evaluation in fouling

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 9, doi: 10.1007/s11783-022-1550-7

Abstract:

• A fine fibre (40–60 nm diameter) interlayer (~1 µm thickness) was electrospun.

Keywords: Forward osmosis     Electro-spinning     Interfacial polymerisation     Fouling     Polyvinylidene fluoride    

Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performance and membrane

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1049-4

Abstract:

Membrane fouling played an important role influx decline of FO membrane in OsMFCs.

Biofouling was the major fouling of the FO membrane

The growth of biofouling layer on the FO membrane

Keywords: Microbial fuel cell     Forward osmosis     Membrane fouling     Biofouling     Wastewater treatment    

Forward osmosis coupled with lime-soda ash softening for volume minimization of reverse osmosis

Jiandong Lu, Shijie You, Xiuheng Wang

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1301-6

Abstract: Abstract • Forward osmosis (FO) coupled with chemical softening for CCI ROC minimization • Effectiveprecursor ions by lime-soda ash softening • Enhanced water recovery from 54% to 86% by mitigation of FO membranescaling • High-purity CaCO3 was recovered from the softening sludge • Membrane cleaning efficiency of88.5% was obtained by EDTA for softened ROC Reverse osmosis (RO) is frequently used for water reclamationTo address this issue, in this study, we focused on coupling forward osmosis (FO) with chemical softening

Keywords: Coal chemical industry     Forward osmosis     Chemical softening     Reverse osmosis concentrate    

Thin-film composite forward osmosis membranes with substrate layer composed of polysulfone blended with

Baicang Liu,Chen Chen,Pingju Zhao,Tong Li,Caihong Liu,Qingyuan Wang,Yongsheng Chen,John Crittenden

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 4,   Pages 562-574 doi: 10.1007/s11705-016-1588-9

Abstract: To advance commercial application of forward osmosis (FO), we investigated the effects of two additivesof PEG content from 0 to 15 wt-%, FO water flux declined by 23.4% to 59.3% compared to a PSf TFC FO membraneWith the increase of PSf-g-PEGMA from 0 to 15 wt-%, the membrane flux showed almost no change at firstThe PSf with 5 wt-% PSf-g-PEGMA FO membrane showed a higher pure water flux of 8.74 L?m ?

Keywords: thin-film composite     forward osmosis     amphiphilic copolymer     interfacial polymerization     poly(ethylene glycol    

Nitrogen removal performance of municipal reverse osmosis concentrate with low C/N ratio by membrane-aerated

Xiao Quan, Kai Huang, Mei Li, Meichao Lan, Baoan Li

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 6, doi: 10.1007/s11783-018-1047-6

Abstract:

MABR exhibits excellent TN removal performance for treating ROC with low C/N ratio.

Operating conditions should be properly controlled to achieve optimal TN removal.

Denitrifying bacteria and NOB are proved notably inhibited by high salinity stress.

The TN removal rate remains over 70% when the NaCl addition amount is below 20 g/L.

Keywords: Membrane-aerated biofilm reactor (MABR)     Salinity     Total nitrogen     Reverse osmosis concentrate    

Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1497-0

Abstract:

• Nanoparticle incorporation and anti-biofouling grafting were integrated.

Keywords: Anti-biofouling grafting     Nanoparticle incorporation     Sterilization rates     Water flux     Water flux recovery    

Ozonation as an efficient pretreatment method to alleviate reverse osmosis membrane fouling caused by

Xuehao Zhao, Yinhu Wu, Xue Zhang, Xin Tong, Tong Yu, Yunhong Wang, Nozomu Ikuno, Kazuki Ishii, Hongying Hu

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 4, doi: 10.1007/s11783-019-1139-y

Abstract:

Humic acids (HA) didn’t cause obvious reverse osmosis (RO) membrane/itemcontent>

Osmotic pressure (NaCl) affected slightly the RO membranelistitem>

Ca2+ promoted aggregation of HA molecules and thus aggravated RO membrane>

Ozonation eliminated the effect of Ca2+ on the RO membraneitemcontent>

The change of the structure of HA was related to its membrane

Keywords: Reverse osmosis     Membrane fouling     Humic acid     Ca2+     Ozone    

Title Author Date Type Operation

Enhanced permeability and biofouling mitigation of forward osmosis membranes via grafting graphene quantum

Journal Article

A review on the forward osmosis applications and fouling control strategies for wastewater treatment

Journal Article

Bisphenol A removal from synthetic municipal wastewater by a bioreactor coupled with either a forwardosmotic membrane or a microfiltration membrane unit

Hongtao ZHU, Wenna LI

Journal Article

Sea salt bittern-driven forward osmosis for nutrient recovery from black water: A dual waste-to-resourceinnovation via the osmotic membrane process

Wenchao Xue, May Zaw, Xiaochan An, Yunxia Hu, Allan Sriratana Tabucanon

Journal Article

Preparation and performance of homogeneous cellulose forward osmosis membrane

Zhang Bingtao,Zhang Lin,Huang He,Hou Li’an

Journal Article

Fertilizer drawn forward osmosis as an alternative to 2nd pass seawater reverse osmosis: Estimation of

Journal Article

Highly hydrophobic oil−water separation membrane: reutilization of waste reverse osmosis membrane

Journal Article

Lithium-based draw solute for forward osmosis to treat wastewater discharged from lithium-ion battery

Journal Article

Design of nanofibre interlayer supported forward osmosis composite membranes and its evaluation in fouling

Journal Article

Simultaneously recovering electricity and water from wastewater by osmotic microbial fuel cells: Performance and membrane

Yuqin Lu, Xiao Bian, Hailong Wang, Xinhua Wang, Yueping Ren, Xiufen Li

Journal Article

Forward osmosis coupled with lime-soda ash softening for volume minimization of reverse osmosis

Jiandong Lu, Shijie You, Xiuheng Wang

Journal Article

Thin-film composite forward osmosis membranes with substrate layer composed of polysulfone blended with

Baicang Liu,Chen Chen,Pingju Zhao,Tong Li,Caihong Liu,Qingyuan Wang,Yongsheng Chen,John Crittenden

Journal Article

Nitrogen removal performance of municipal reverse osmosis concentrate with low C/N ratio by membrane-aerated

Xiao Quan, Kai Huang, Mei Li, Meichao Lan, Baoan Li

Journal Article

Preparation of reverse osmosis membrane with high permselectivity and anti-biofouling properties for

Journal Article

Ozonation as an efficient pretreatment method to alleviate reverse osmosis membrane fouling caused by

Xuehao Zhao, Yinhu Wu, Xue Zhang, Xin Tong, Tong Yu, Yunhong Wang, Nozomu Ikuno, Kazuki Ishii, Hongying Hu

Journal Article