نتایج جستجو برای: nanosilver solution

تعداد نتایج: 465339  

Journal: :Environmental Health Perspectives 2013

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

Q. Wang Ren-Feng Mao,

Nanotechnology has been advanced since the last decades. Among all nanomaterials that have been developed, nanosilver is the most frequently used nanoparticles. Its release into natural water bodies is inevitable due to its broad applications. Nanosilver (nAg) was prepared via Tollens method using. The morphology, size distribution and average size of the obtained nAg was characterized using Tr...

Journal: :Environmental Science & Technology 2008

Journal: :Environmental Science & Technology 2011

Journal: :Agronomy 2022

A common method of silage production in Europe is based on the use cylindrical bales wrapped with polyethylene films. In this study, several modifications composition these films were tested for their impact microorganisms involved ensiling process. Different additives, including nanosilver particles and microcellulose, analyzed upon first stage experiment. second stage, usability recycled as a...

Journal: :Advanced pharmaceutical bulletin 2012
Ramin Mohammadzadeh

Cytotoxic agents are a main part of therapeutic process against the observed tumors, which lead to some unwished damages, due to drug uptake by normal body cells causing various tissue/organ failures associated with formal administration manners. But nowadays the risk is reduced by new target therapy techniques, of which the observed physical nature of micelles and nanosilver particles, governi...

Journal: :Chemosphere 2014
Andrew C Johnson Monika D Jürgens Alan J Lawlor Iwona Cisowska Richard J Williams

Differential filtration was used to measure silver (>2 nm) entering and leaving nine sewage treatment plants (STPs). The mean concentration of colloidal (2-450 nm) silver, which includes nanosilver, was found to be 12 ng L(-1) in the influent and 6 ng L(-1) in the effluent. For particulate silver (>450 nm) the mean values were 3.3 μg L(-1) for influent and 0.08 μg L(-1) for effluent. Thus, remo...

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