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ایجاد امولسیون های آب در روغن با کمک امواج اولتراسوند و کاربرد آنها در جداسازی آرسینک (V) از آب توسط فرآیند غشاء مایع امولسیونی
امولسیون های آب در روغن با استفاده از امواج اولتراسوند ایجاد شده و در یک فرآیند غشاء مایع امولسیونی جهت استخراج یون های آرسنیک (V) از محیط آبی بکار گرفته شده اند. نتایج حاکی از آن است که با افزایش غلظت Span 80، سایز قطرات ...
Ultrasound assisted preparation of water in oil emulsions and their application in arsenic (V) removal from water in an emulsion liquid membrane process
Water in oil emulsions are prepared by using an ultra-sonication device and used in an emulsion liquid
membrane process in order to recover arsenic (V) ions from an aqueous medium. The aim of this work is
the ...
Wastewater treatment of raisings procesing factory using micellar-enhanced ultrafiltration
In this work, the treatment of raisins processing wastewater using micellar-enhanced ultrafiltration (MEUF) with two cationic surfactants, hexadecyl pyridinium chloride and Cetyl trimethyl ammonium bromide, has been ...
Extraction of Arsenic(V) from Water Using Emulsion Liquid Membrane
In this article, the extraction of arsenic(V) from water by means of emulsion liquid membrane is
investigated. The influence of operating factors such as stirring speed, concentration of sulfuric
acid in the ...
Modeling and simulation of arsenic (V) extraction from water by emulsion liquid membrane process using artificial neural networks
This study surveys the modeling and simulation of arsenic (v) extration through emulsion liquid
membrane process from an aqueous medium using artificial neural networks (ANNs) and
regression models. Water in ...
Modeling and simulation of sour gas membrane-absorption system: Influence of operational parameters on species removal
Membrane-based gas separation process is an effective method for separation of species from gas
mixtures. Combination of membrane process with other separation methods such as absorption is an
appropriate ...
Effect of Time and Temperature on Moisture Content, Shrinkage, and Rehydration of Dried Onion
In this paper, the experimental data of the onion drying process by a batch cabinet dryer is investigated. Obtained experimental data including moisture content, shrinkage, and rehydration via random factorial scheme are ...
تهیه کربن فعال نانوساختار از پیرولیز تایرهای مستعمل
در کار تحقیقاتی حاضر، فعال سازی شیمیایی کربن های فعال به وسیله هیدروکسید پتاسیم و هیدروکسید سدیم بررسی شده و اثر فرآیند پیش شستشو بر میزان فعال سازی سطح کربن ها مورد مطالعه قرار گرفته است.
Hydrophilicity improvement in polyphenylsulfone nanofibrous filtration membranes through addition of polyethylene glycol
tNovel hydrophilic polyphenylsulfone (PPSU) nanofibrous membrane was prepared by electrospinningof the PPSU solution blended with polyethylene glycol 400 (PEG 400). The influence of the PEG concen-tration on the membrane ...