نتایج جستجو برای: Nanostructure membrane support

تعداد نتایج: 1035893  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
pejman ahmadian namini ali akbar babaluo elham jannatdoust majid peyravi masoumeh akhfash adrestani

in this work, a simple and effective way to modify the support surface is developed and a nanostructure ceramic support to facilitate deposition of a defect-free overlying micro and meso (nano) porous membrane is obtained. to achieve high performance nanocomposite membranes, average pore size of outer surface of support was reduced by dip-coating in submicron and nano α-alumina slurries. in thi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

Journal: :journal of advances in environmental health research 0
reza rezaee environmental health research center, kurdistan university of medical sciences, sanandaj, iran simin nasseri center for water quality research (cwqr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran amir hossein mahvi department of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran ali jafari department of environmental health engineering, faculty of health and nutrition, lorestan university of medical sciences, khorramabad, iran mahdi safari environmental health research center, kurdistan university of medical sciences, sanandaj, iran behzad shahmoradi environmental health research center, kurdistan university of medical sciences, sanandaj, iran mahmood alimohammadi

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...

Ali Akbar Babaluo, Elham Jannatdoust Majid Peyravi Masoumeh Akhfash Adrestani Pejman Ahmadian Namini

In this work, a simple and effective way to modify the support surface is developed and a nanostructure ceramic support to facilitate deposition of a defect-free overlying micro and meso (nano) porous membrane is obtained. To achieve high performance nanocomposite membranes, average pore size of outer surface of support was reduced by dip-coating in submicron and nano α-alumina slurries. In...

2013
Albert Folch Chun-Yen Sung

The study describes chitosan membrane platform modified with nanostructure pattern which using nanotechnology to fabricate. The cell-substrate interaction between neuro-2a neuroblasts cell lines and chitosan membrane (flat, nanostructure and nanostructure pattern types) was investigated. The adhered morphology of neuro-2a cells depends on the topography of chitosan surface. We have found that n...

Ali Jafari, Amir Hossein Mahvi Behzad Shahmoradi, Mahdi Safari, Mahmood Alimohammadi, Mohammad Khazaei Mohammad Maroosi Reza Rezaee, Simin Nasseri

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...

Journal: :avicenna journal of medical biotechnology 0

background: prediction of interaction sites within the membrane protein complexes using the sequence data is of a great importance, because it would find applications in modification of molecules transport through membrane, signaling pathways and drug targets of many diseases. nevertheless, it has gained little attention from the protein structural bioinformatics community. methods: in this stu...

2010
Ting-Hsiang Wu Tara Teslaa Michael A. Teitell Pei-Yu Chiou

We report a photothermal nanoblade that utilizes a metallic nanostructure to harvest short laser pulse energy and convert it into a highly localized and specifically shaped explosive vapor bubble. Rapid bubble expansion and collapse punctures a lightly-contacting cell membrane via high-speed fluidic flows and induced transient shear stress. The membrane cutting pattern is controlled by the meta...

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