نتایج جستجو برای: aliphatic alcohol

تعداد نتایج: 124397  

Journal: :iranian journal of mathematical chemistry 2014
saadi saaidpour

quantitative structure-property relationship (qspr) for estimating the adsorption of aliphatic alcohols onto activated carbon were developed using substructural molecular fragments (smf) method. the adsorption capacity of activated carbon (gr/100grc) for 150 aliphatic alcohols onto activated carbon (ac) is studied under equilibrium conditions. forward and backwards stepwise regression variable ...

Journal: :Water research 2015
Yang Zhou Onur Guven Apul Tanju Karanfil

In this study, adsorption of ten environmentally halogenated aliphatic synthetic organic compounds (SOCs) by a pristine graphene nanosheet (GNS) and a reduced graphene oxide (rGO) was examined, and their adsorption behaviors were compared with those of a single-walled carbon nanotube (SWCNT) and a granular activated carbon (GAC). In addition, the impacts of background water components (i.e., na...

Journal: :مجله علوم اعصاب شفای خاتم 0
dorsa zeraati islamic azad university, mashhad branch, member of mashhad neuroscience research group of islamic azad university, mashhad branch, mashhad, iran fateme alipour islamic azad university, mashhad branch, member of mashhad neuroscience research group of islamic azad university, mashhad branch, mashhad, iran samin parvane hosseini islamic azad university, mashhad branch, member of mashhad neuroscience research group of islamic azad university, mashhad branch, mashhad, iran

alcohol directly affects astroglial cell function, including inflammation-related activity.  and it also affects microglial cell development and function in specific ways that interfere with microglial interactions with the immune system and with neurons. neuroinflammatory processes might be involved in alcohol-induced brain damage. alcohol use, misuse and getting used to it causes different ki...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
a esmaeili department of chemical engineering, north tehran branch, islamic azad university sh masoudi department of chemistry, central tehran branch, islamic azad university n masnabadi department of chemistry, roudhen branch, islamic azad university ah rustaiyan department of chemistry, science & research campus, islamic azad university, p.o.box: 14515-775, tehran, iran tel: +98-21- 22436370, fax: +98-21- 22436370

background: the family rosaceae, include some large genus, eg the genus rose includes 200 species and 18000 cultivars. objective: aim of this study is to determine the chemical composition of the hydrodistilled oil of the leaves of sanguisorba minor scop, of iranian origin for the first time. methods: the essential oil obtained by hydrodistillation of sanguisorba minor was analyzed by gc and gc...

Journal: :Catalysts 2022

Here, we report a visible light-induced-trimetallic catalyst (Cu0.5Zn0.5Fe2O4) prepared through green synthesis using Tilia plant extract. These nanomaterials were characterized for structural and morphological studies powder x-ray diffraction (P-XRD), scanning electron microscopy (SEM) thermogravimetric analysis (TGA). The spinel crystalline material was ~34 nm. In benign reaction conditions, ...

Journal: :Biological & pharmaceutical bulletin 2008
Jun-Ho Lee Sun-Hye Choi Byung-Hwan Lee In-Soo Yoon Tae-Jun Shin Mi Kyung Pyo Sang-Mok Lee Hyewhon Rhim Myung Hwan Park Tae Yoon Park Seung-Yeol Nah

A line of evidence has shown that ginsenoside Rg3 (Rg3) could be one of bioactive ligands in brain Na+ channel regulations. Rg3 exists as stereoisomer of 20(R)- or 20(S)-form. Rg3 consists of three different parts; steroid- like backbone structure, carbohydrate portion, and aliphatic side chain [-CH2CH2CH=C(CH3)2], which is coupled to the carbon-20 of backbone structure. In the previous report,...

Journal: :asia pacific journal of medical toxicology 0
seyed mostafa monzavi addiction research centre, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) reza afshari addiction research centre, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) nadeem rehman regional coordinator, drug demand reduction and hiv, regional programme for afghanistan and neighbouring countries, unodc

background: in asia pacific (ap) region, the exact picture of the alcohol use problems has remained relatively obscure. in this study, the profile of alcohol consumption and alcohol related disorders in ap countries are presented.     methods: official statistics on average alcohol consumption (alcohol per capita consumption, apc), alcohol related health variables, income group and alcohol poli...

Journal: :Catalysts 2022

In cross-coupling of biomass-derived acetone and alcohols contributing to the production carbon-elongated chemicals fuels, essential catalyst components are metal dispersion for alcohol dehydrogenation and, more importantly, basicity carbon–carbon coupling. Herein, we report potential co-precipitated praseodymia–zirconia solid solution (Pr2Zr2O7) as a support Cu conversion butanol into C7 C11 p...

2013
Elsa G. Ordoñez-Casanova Manuel Román-Aguirre Alfredo Aguilar-Elguezabal Francisco Espinosa-Magaña

Carbon nanotubes with single and few walls are highly appreciated for their technological applications, regardless of the limited availability due to their high production cost. In this paper we present an alternative process that can lead to lowering the manufacturing cost of CNTs of only few walls by means of the use of the spray pyrolysis technique. For this purpose, ferrocene is utilized as...

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