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نمایش تعداد 1-10 از 22
Application of Genetic Programming as a Powerful Tool for Modeling of Cellulose Acetate Membrane Preparation
In the present study, genetic programming (GP) as a completely different approach in comparison with
conventional methods, based on the imitation of natural evolution of living organism is proposed for the prediction of cellulose acetate (CA...
Gas permeation properties of cellulose acetate/silica nanocomposite membrane
In this study, the effects of silica nanoparticles on the permeability of pure CO2, O2, and N2 gases in cellulose acetate (CA) membrane have been studied. Silica particles were prepared via the sol–gel method through the hydrolysis of tetraethyl...
Reverse Selectivity In Ethylene Ethane Separation Using Cellulose Acetate-Silica Nanocomposite Membranes
cellulose acetate(CA)-silica nanocomposite membrane has been synthesized via the sol gel method and its ability in separation of ethylene ethane gases studied. SEM and FTIR analyses were employed in order to characterize the CA and CA...
Effect of using mixture of solvents on membrane structure and its performance in forward osmosis process
The need for membrane development is a challenge in forward osmosis process. In this study, cellulose acetate membranes were prepared by using a mixture of N-methyl-2-pyrrolidone (NMP) and acetone with different ratios as solvent. SEM photographs...
Investigating morphology and performance of cellulose acetate butyrate electrospun nanofiber membranes for tomato industry wastewater treatment
In this research, cellulose acetate butyrate (CAB) electrospun nanofiber membrane (ENM) was prepared
by electrospinning method in order to separate the contaminants of an industrial wastewater.
The influence of various electrospinning...
Cellulose acetate butyrate membrane containing TiO2 nanoparticle: Preparation, characterization and permeation study
−Cellulose acetate butyrate/TiO2 hybrid membranes were prepared via phase inversion by dispersing the
TiO2 nanoparticles in casting solutions. The influence of TiO2 nanoparticles on the morphology and performance of membranes was investigated...
Effect of preparation variables on morphology and pure water permeation flux through asymmetric cellulose acetate membranes
In this study, cellulose acetate (CA) ultrafiltration (UF) membranes were prepared using the phase inversion method. Effects of CA and polyethylene glycol (PEG) concentrations in the casting solution and
coagulation bath temperature (CBT...
Effect of production conditions on morphology and permeability of asymmetric cellulose acetate membranes
Membranes are widely used in wastewater treatment. In this study, cellulose acetate (CA) (Mw = 52,000) was mixed with polyethylene glycol (PEG) (Mw = 400) as an additive in N-methyl-2-pyrrolidone as a solvent. The phase inversion method was used...