نتایج جستجو برای: synthetic solutions

تعداد نتایج: 476531  

Journal: :Journal of physics. Condensed matter : an Institute of Physics journal 2010
Erik C Yusko Yazan N Billeh Michael Mayer

Unlike biological protein pores in lipid membranes, nanopores fabricated in synthetic materials can withstand a wide range of environmental conditions including the presence of organic solvents. This capability expands the potential of synthetic nanopores to monitor chemical reactions occurring at the interface between solutions of organic and aqueous character. In this work, nanopores fabricat...

Journal: :Computers & OR 2015
Daniel Baena Jordi Castro José A. González

Controlled tabular adjustment (CTA) is a relatively new protection technique for tabular data protection. CTA formulates a mixed integer linear programming problem, which is challenging for tables of moderate size. Even finding a feasible initial solution may be a challenging task for large instances. On the other hand, end users of tabular data protection techniques give priority to fast execu...

Remnant magnetization causes a change in the direction and intensity of the magnetization vector. If inversion is performed regardless of remnance, in some cases it may have unreliable and misleading results. For inversion with respect to remnant magnetization, several solutions have been proposed so far, one of which is to convert the data of total magnetic field into data that is independent ...

Journal: :جغرافیا و توسعه ناحیه ای 0
محمداجزاء شکوهی فرشته مرادی کرتویچی

in order to achieve sustainable development, nowadays, many countries have been paying attention to bottom-up planning and planning for smallest urban :union:s (residential communities). this paper aims to promote sustainability level of sarab and sajjad residential communities and provide appropriate solutions for promoting quality of these communities. the results related to indicators of the...

Journal: :Scientific reports 2016
Yinghao Xie Fangfang Wu Xiaoqin Sun Hongmei Chen Meilin Lv Shuang Ni Gang Liu Xiaoxiang Xu

Wurtzite solid solutions between GaN and ZnO highlight an intriguing paradigm for water splitting into hydrogen and oxygen using solar energy. However, large composition discrepancy often occurs inside the compound owing to the volatile nature of Zn, thereby prescribing rigorous terms on synthetic conditions. Here we demonstrate the merits of constituting quinary Zn-Ga-Ge-N-O solid solutions by...

Journal: :environmental health engineering and management 0
ali asghar najafpoor health sciences research center, department of environmental health engineering, school of health, mashhad university of medical sciences, mashhad, iran ghorban soleimani shahid sadoughi university of medical sciences, yazd, iran mohammad hasan ehrampoush environmental health engineering department, shahid sadoughi university of medical sciences, yazd, iran mohammad taghi ghaneian environmental health engineering department, shahid sadoughi university of medical sciences, yazd, iran elham rahmanpour salmani department of environmental health, school of health, mashhad university of medical sciences, mashhad, iran maryam dolatabadi takabi student research committee, department of environmental health, school of health, mashhad university of medical sciences, mashhad, iran

background: the presence of heavy metals in the environment especially in water supplies have caused many concerns because of their toxicity and non-degradability. hexavalent chromium (cr) is one of the most toxic metals which is used in many industries, so it is essential to remove it from industrial wastewater. in this study, we made a comparison between different adsorption isotherms in the ...

Approximately 10-20% of the total dyes in the world is consumed in the textile industry. The present study aimed to investigate the photocatalytic activity of zinc oxide nanoparticles (ZnO) immobilized on synthetic activated carbon in the removal of the acid blue 113 dye from aqueous solutions. This experimental study was conducted in a photo-reactor with the useful volume of one liter. The eff...

Mahdi Assareh Mahmoudreza Pishvaei Sirus Ghotbi

Equations of state should be tuned to reservoir conditions by PVT tests for phase behavior modeling. This tuning is achievable via an optimization method. In this work, simulated annealing algorithm is applied as a global optimization method to parameter optimization for PC-SAFT from the statistical associating fluid theory incorporating hard chain as reference fluid. The optimization parameter...

Fatemeh Sahlabadi, Iraj Rezapour, Mahboobeh Mootab, Mohammad Hassan Ehrampoush, Mohammad Taghi Ghaneian, Tahereh Jasemizad,

Introduction: Dyes have complicated structures, they are usually toxic and resistant to biological treatment and enter the environment through industrial waste streams. The aim of this study was to review the isotherm and kinetic adsorption studies of Reactive Blue 19 (RB19) dye onto Jujube stems powder from synthetic textile wastewater. Materials and Methods: This study was conducted in labo...

Journal: :iranian journal of science and technology (sciences) 2013
s. mohsenzadeh

the present study aimed to evaluate the antimicrobial activity of a hetroalkyl oximec synthetic compoundderivative (benzophenone o-4-bromoethyl oxime) against two gram positive and three gram negative bacteria.the antibacterial characteristic of this compound was shown using the circular zone diameter of bacterial growthinhibition by disk-diffusion method. in addition, the random amplified poly...

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