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RISEffect of Synthesis Parameters on Structural Characteristics of Polysulfone Membrane and its Gas Separation Properties
In this study the effects of water/solvent mixture as coagulation medium with different solvent content, coagulation bath temperature (CBT) and coagulant type on the performance, morphology and thermal stability of polysulfone ...
CO2 and H2 selectivity properties of PDMS/PSf membrane prepared at different conditions
Abstract The effects of different solvent/water coagulation
mediums, different coagulation bath temperatures
(CBT) and different coagulants on the performance,
morphology and thermal stability of ...
بررسی تاثیر نقطه جوش انعقادکننده ها و دمای حمام انعقاد بر روی مشخصات ساختاری و گازتراوایی غشای هیبریدی پلی سولفون/پلی دی متیل سیلوکسان
بررسی شکل شناسی غشاهای ساخته شده به روش وارونگی فازی خشک/مرطوب توسط دستگاه میکروسکوپ الکترون پویشی (SEM) انجام پذیرفت. نتایج SEM و گازتراوایی نشان داد که با افزایش نقطه جوش انعقادکننده ها در حمام انعقاد، ضخامت لایه چگال ...
Fabrication or preparation and characterization of new modified MCM-41/PSf nanocomposite membrane coated by PDMS
MCM-41 nanoparticles were prepared by in situ assembly of inorganic precursors and CTAB. The structure
of nanoparticles was characterized by XRD, TEM, particle size analysis, N2 adsorption techniques. The
surface ...
Synthesis and Characterization of Novel Modified SBA-15/PSF Nanocomposite Membrane Coated by PDMS for Gas Separation
SBA-15 nanoparticles were prepared by in situ assembly of inorganic precursors and
CTAB. The structure of nanoparticles was characterized by X-ray diffraction, transmission
electron microscopy, particle size ...
ساخت و تعیین مشخصات غشای نانوکامپوزیت پلی سولفون/MCM-41 برای جداسازی گازها
ضریب تراوش پذیری پایین، انتخاب گری بالا، قابلیت خوب شکل پذیری به صورت فیلم و پایداری حرارتی از جمله خواص پلی سولفون برای کاربردهای جداسازی گازها می باشد. به منظور افزایش تراوش پذیری این پلیمر، ماده مزوپروس MCM-41 با ساختار ...
Application of experimental design approach and artificial neural network (ANN) for the determination of potential micellar-enhanced ultrafiltration process
In this study, micellar-enhanced ultrafiltration (MEUF) was applied to remove zinc ions from wastewater
efficiently. Frequently, experimental design and artificial neural networks (ANNs) have been successfully
used ...
Gas Transport Behavior of Novel Modified MCM-48/ Polysulfone Mixedmatrix membrane Coated by PDMS
Mesoporous MCM-48 silica was synthesized by templating method and the structure of particles was
characterized by XRD, TEM, FTIR, TGA and N2 adsorption techniques. The surface modification of particles in order to ...
Modification of PSf Membrane Nanostructure Using Different Fabrication Parameters and Investigation of the CO2 Sepration Properties of PDMS-Coated PSf Composite Membranes
The effects of preparation parameters on the performance and morphology of polydimethylsiloxane/
polysulfone (PDMS/PSf) membranes were investigated. The PDMS layer is mainly used for sealing the
defects of ...
Prediction of MEUF process performance using artificial neural networks and ANFIS approaches
In the present study, a micellar-enhanced ultrafiltration (MEUF) procedure for the separation of lead ions
from aqueous solution using response surface methodology (RSM) has been proposed. Due to the
extreme ...