Hydrophilic Antimicrobial Polyethersulfone Membrane for Removal of Turbidity of Well-Water

نویسندگان

چکیده

Membrane-based technologies have been widely used for surface water treatment. Yet, many aspects of this technology can still be improved. This study aims to develop polyethersulfone (PES)-based phase-inverted membranes improve the morphological structure, antimicrobial properties, and performance by incorporating Poloxamer 188 patchouli oil as dope solution additives. The membrane was assessed filtration well evaluating turbidity rejection. a phase inversion technique in manufacturing process with PES, PES + P188 1 wt% PO, 3 7 PO. characteristics obtained were studied terms structure morphology, microbial growth prevention, hydrophilicity, flux, ability reduce samples. Results show that addition turned more porous (up 73.24% increase porosity) hydrophilic (the contact angle (WCA) lowered from 70 37°). additives also increased antibacterial properties membrane, shown up 97.5% reducing Escherichia coli colonies on surface. Overall, results demonstrate significant improvements co-polymer solution. modified successfully applied remove sample. parameters samples could fully reduced nine out ten containing PO

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Separation Efficiency of Epoxified-Polyethersulfone Blend Membrane for Chromium Removal

A microporous bisphenol A diglycidyl ether (DGEBA) epoxified-polyethersulfone (PES) blend membrane (EPES membrane) was prepared through dry-wet phase inversion. This study attempts to correlate the changes in membrane physical and chemical properties when the EPES membranes were exposed to different durations of dry-phase inversion, towards the separation efficiency of carcinogen chromium (VI)....

متن کامل

Fabrication of ultrathin graphene oxide-coated membrane with hydrophilic properties for arsenate removal from water

Terms and conditions of current drinking water quality standards, including reducing the maximum arsenic concentration from 50 μgl-1 to 10 μgl-1 and predicted stricter standards in future, reveals the necessity for development of new technologies. This study aimed to prepare and evaluate a new nanocomposite membrane using graphene oxide (GO) thin layer to remove arsenic (v) from water. To fabri...

متن کامل

separation efficiency of epoxified-polyethersulfone blend membrane for chromium removal

a microporous bisphenol a diglycidyl ether (dgeba) epoxified-polyethersulfone (pes) blend membrane (epes membrane) was prepared through dry-wet phase inversion. this study attempts to correlate the changes in membrane physical and chemical properties when the epes membranes were exposed to different durations of dry-phase inversion, towards the separation efficiency of carcinogen chromium (vi)....

متن کامل

Improving Hydrophilicity of Polyethersulfone Membrane Using Silver Nanoparticles for Humic Substances Removal

Silver-impregnated membrane was facilely prepared by ex situ silver nanoparticles (NPs) blending method using polyethersulfone (PES) as the base polymer. A total of three membranes [F1(S0), F2(S0.5) and F3(S2.0)] were fabricated at different weight percentages of polymer and silver (Ag) loadings to compare their effects on membrane morphological and performance properties. All membrane types we...

متن کامل

fabrication of ultrathin graphene oxide-coated membrane with hydrophilic properties for arsenate removal from water

terms and conditions of current drinking water quality standards, including reducing the maximum arsenic concentration from 50 μgl-1 to 10 μgl-1 and predicted stricter standards in future, reveals the necessity for development of new technologies. this study aimed to prepare and evaluate a new nanocomposite membrane using graphene oxide (go) thin layer to remove arsenic (v) from water. to fabri...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Water

سال: 2022

ISSN: ['2073-4441']

DOI: https://doi.org/10.3390/w14223769