نتایج جستجو برای: methanol crossover

تعداد نتایج: 61028  

Journal: :Crystal Growth & Design 2023

In order to improve strategies for the design of spin-crossover materials, it is necessary develop and understand structure–property relationships, this best achieved by obtaining isostructural materials. work we synthesized a series four cocrystal solvates using [Fe(3-bpp)2][A]2 complex 2,2-dipyridyl disulfide coformer in methanol ethanol (A = BF4– or PF6–). The properties materials were deter...

پایان نامه :0 1371

در پروژه حاضر داده های تعادلی فشار بخار برحسب کسر مولی مایع برای سیستم های methanol()methyl tert - buthyl ether/ در درجه حرارت های 25،35،45درجه سانتیگراد و سیستم) diisopropyl ether/methanol(در دمای 30 درجه سانتیگراد اندازه گیری شده است . برای اندازه گیری از دستگاهی شبیه به دستگاه gibbs vanness که به روش استاتیکی کار می کند استفاده شده است . تمام سیستمهای اندازه گیری شده انحراف مثبت از قانون رائ...

Journal: :Chemcatchem 2022

The Front Cover shows that nanoengineering is a breakthrough way to look at the electrocatalysis field under different perspective. In their Research Article, M. Aurélio Suller Garcia, T. Silva Rodrigues and co-workers provided design of hollow AgPt-based electrocatalyst with improved resistance methanol for Direct Methanol Fuel Cells applications. After immobilization onto SiO2, nanostructures...

2017

Direct methanol fuel cells (DMFCs) are considered to be one of the most promising candidates for portable and stationary applications in the view of their advantages such as high energy density, easy manipulation, high efficiency and they operate with liquid fuel which could be used without requiring any fuel-processing units. Electrolyte membrane of DMFC plays a key role as a proton conductor ...

2017
V. Raj

Direct methanol fuel cells (DMFCs) are considered to be one of the most promising candidates for portable and stationary applications in the view of their advantages such as high energy density, easy manipulation, high efficiency and they operate with liquid fuel which could be used without requiring any fuel-processing units. Electrolyte membrane of DMFC plays a key role as a proton conductor ...

2008
Ruchi Sharma Edoardo Milotti

Canonical ensemble molecular dynamics simulations of liquid methanol, modeled using a rigidbody, pair-additive potential, are used to compute static distributions and temporal correlations of tagged molecule potential energies as a means of characterising the liquid state dynamics. The static distribution of tagged molecule potential energies shows a clear multimodal structure with three distin...

Journal: :The journal of physical chemistry. B 2008
Ruchi Sharma Charusita Chakravarty Edoardo Milotti

Canonical ensemble molecular dynamics simulations of liquid methanol, modeled using a rigid-body, pair-additive potential, are used to compute static distributions and temporal correlations of tagged molecule potential energies as a means of characterizing the liquid state dynamics. The static distribution of tagged molecule potential energies shows a clear multimodal structure with three disti...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2004
azzedine abbaci

the thermodynamic properties of fluids can be predicted using the global equations of state. among these thermodynamic properties of fluids, we choose the densities of the liquid and vapor phases. this paper considers the application of the crossover model to the vapor-liquid rectilinear diameter of sulfurhexafluoride. we also present a comparison of the crossover model equation with the experi...

2002
J O Indekeu J Meunier

A mean-field theory is presented which describes the basic observations of recent experiments revealing rich wetting behaviour of n-alkane/methanol mixtures at the liquid–vapour interface. The theory is based on a microscopic lattice-gas model from which a Cahn–Landau phenomenological approach is derived. Besides the physics associated with the short-range components of the intermolecular inter...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

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