نتایج جستجو برای: interaction of cntwith methanol

تعداد نتایج: 21202730  

2003
L. LEFFERTS

The interaction of N20 with pure silver at temperatures up to 900°C has been studied using temperature-programmed reduction and desorption; the interaction is compared with that of oxygen with silver. The effect of addition of NZO, as well as of the complete replacement of oxygen by NzO, on the oxidative dehydrogenation of methanol on a silver catalyst has also been studied. It was found that t...

Journal: :Catalysis Science & Technology 2021

Strong interaction between the Cu and Mo2C phases formation of Mo2C–Cu+ interfaces is required for efficient hydrogenation CO2 to methanol.

2016
Timothy J. Lawton Javier Carrasco Ashleigh E. Baber Angelos Michaelides Charles H. Sykes

Investigation of methanol’s surface chemistry on metals is a crucial step towards understanding the reactivity of this important chemical feedstock. Cu is a relevant metal for methanol synthesis and reforming, but due to the weak interaction of methanol with Cu, an atomic scale view of methanol’s coverage-dependent ordering and self-assembly on Cu(111), the most abundant facet of most nanoparti...

Journal: :The Journal of chemical physics 2010
Letif Mones László Turi

A new electron-methanol molecule pseudopotential is developed and tested in the present paper. The formal development of the potential is based on quantum mechanical calculations on the electron-methanol molecule model in the static exchange approximation. The computational model includes a steep confining potential that keeps the otherwise unbound excess electron in the vicinity of the methano...

Journal: :Physical chemistry chemical physics : PCCP 2012
Timothy J Lawton Javier Carrasco Ashleigh E Baber Angelos Michaelides E Charles H Sykes

Investigation of methanol's surface chemistry on metals is a crucial step towards understanding the reactivity of this important chemical feedstock. Cu is a relevant metal for methanol synthesis and reforming, but due to the weak interaction of methanol with Cu, an atomic scale view of methanol's coverage-dependent ordering and self-assembly on Cu(111), the most abundant facet of most nanoparti...

2005
David F. Plant Guillaume Maurin Robert G. Bell

Methanol is an important feedstock in numerous catalytic processes. It can be produced via Fischer-Tropsch reaction from synthesis gas [1] and its further transformation to hydrocarbons up to C10 is the basis of several industrially important reactions as for instance the Methanol to Gasoline process [2]. Methanol can also be used as an alkylating agent for aromatic compounds in zeolite-catalys...

Journal: :asia pacific journal of medical toxicology 0
mahdi yousefi department of persian traditional medicine, school of complementary and persian traditional medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) reza afshari addiction research centre, imam reza hospital, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

background: herbal distillates had been used for many centuries as herbal medicine in traditional persian medicine. recently, some studies claimed the presence of methanol in different types of herbal distillates which can cause different complications or even death as methanol is highly toxic. the main purpose of this study was to determine methanol content in the commonly-used industrial herb...

Journal: :پژوهش های حبوبات ایران 0
احیایی احیایی پارسا پارسا کافی کافی نصیری محلاتی نصیری محلاتی

in order to evaluate the effects of foliar application of methanol and irrigation intervals on yield and yield components of chickpea cultivars a factorial experiment as split plots based on randomized complete block design with three replications was conducted in spring 2008 at the agricultural research station of ferdowsi university of mashhad. the treatments were 10 and 20 irrigation interva...

Journal: :Nano letters 2016
Bunyarat Rungtaweevoranit Jayeon Baek Joyce R Araujo Braulio S Archanjo Kyung Min Choi Omar M Yaghi Gabor A Somorjai

We show that the activity and selectivity of Cu catalyst can be promoted by a Zr-based metal-organic framework (MOF), Zr6O4(OH)4(BDC)6 (BDC = 1,4-benzenedicarboxylate), UiO-66, to have a strong interaction with Zr oxide [Zr6O4(OH)4(-CO2)12] secondary building units (SBUs) of the MOF for CO2 hydrogenation to methanol. These interesting features are achieved by a catalyst composed of 18 nm single...

Journal: :Physical review letters 2013
Kyung Hwan Kim Jae Hyuk Lee Joonghan Kim Shunsuke Nozawa Tokushi Sato Ayana Tomita Kouhei Ichiyanagi Hosung Ki Jeongho Kim Shin-ichi Adachi Hyotcherl Ihee

Ionic species often play important roles in chemical reactions occurring in water and other solvents, but it has been elusive to determine the solvent-dependent molecular structure with atomic resolution. The triiodide ion has a molecular structure that sensitively changes depending on the type of solvent and its symmetry can be broken by strong solute-solvent interaction. Here, by applying pum...

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