نتایج جستجو برای: sodium aluminat

تعداد نتایج: 187572  

Journal: :journal of physical & theoretical chemistry 2011
s. jalilehvand b. amirpour r. fazaeli m. h. givianrad a. mashinchian moradi

in this investigation we synthesized nax-nanozeolite by hydrothermal crystallization conditions.these nanoparticles were prepared at different conditions in a temperature controlled shaker. thesynthesized zeolites were characterized by instrumental analysis methods, such as x-raydiffraction (xrd), x-ray fluorescence (xrf), scanning electron microscopy (sem) andtransmission electron microscopy (...

Journal: :Zeitschrift f�r anorganische und allgemeine Chemie 1984

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

یک سری پنج تایی لیگاند چهار دندانه سولفور دهنده: en-bis-dtcna = ethylenebisdithiocarbamate sodium salt pn-bis-dtcna = propylenebisdithiocarbamate sodium salt bu-bis-dtcna = butylenebisdithiocarbamate sodium salt he-bis-dtcna = hexylenebisdithiocarbamate sodium salt oc-bis-dtcna = octylenebisdithiocarbamate sodium salt تهیه شده است. این لیگاندها به روش های ir ,1h-nmr و تجزیه عنصری شن...

A. Mashinchian moradi B. Amirpour M. H. Givianrad R. Fazaeli S. Jalilehvand

In this investigation we synthesized NaX-Nanozeolite by hydrothermal crystallization conditions.These nanoparticles were prepared at different conditions in a temperature controlled shaker. Thesynthesized zeolites were characterized by instrumental analysis methods, such as X-raydiffraction (XRD), X-ray fluorescence (XRF), scanning electron microscopy (SEM) andtransmission electron microscopy (...

Journal: :jundishapur journal of natural pharmaceutical products 0
maryam kouchak nanotechnology research center, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of pharmaceutics, faculty of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; nanotechnology research center, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9163130204 armita azarpanah department of pharmaceutics, faculty of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions diclofenac-loaded nanoparticles based on properties of chitosan gelation could delay the release of drugs in the stomach and be further evaluated for the enteric delivery of diclofenac. objectives the aim of this study was to prepare and evaluate diclofenac-loaded chitosan nanoparticles based on the ionotropic gelation method. materials and methods chitosan (cs) nanoparticles contai...

Journal: :journal of paramedical sciences 0
arash ahmadi faculty of veterinary medicine, karaj branch, islamic azad university, karaj, iran soroush mohitmafi department of clinical science, faculty of veterinary medicine, karaj branch, islamic azad university, karaj, iran mohammad abarkar department of clinical science, faculty of veterinary medicine, karaj branch, islamic azad university, karaj, iran

citicoline is a natural substance with neuroprotective and repairing effects. it can also increase the phosphor metabolites in cerebral cortex. regarding the various effects of citicoline on central nervous system, this research aims at studying the effects of citicoline on the thiopental sodium anesthesia. six dogs were anesthetized by intravenous injection of 20 mg ∕ kg of 2.5% thiopental sod...

Journal: :iranian journal of child neurology 0
mohammad reza salehiomran associate professor of pediatric neurology, non-communicable pediatric diseases research center, babol university of medical sciences, babol, iran seyyed esmaeil hosseini pediatrician, babol university of medical sciences, babol, iran

objective studies on the effect of various antiepileptic drugs on serum lipids show contradictory results. we aimed to find the effect of phenobarbital and sodium valproate monotherapy on serum lipid profile and liver function tests in epileptic children. materials & methods this cohort study was conducted in amirkola children hospital. one hundred and ten children with epilepsy were included i...

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