نتایج جستجو برای: reaction energy

تعداد نتایج: 1052646  

ژورنال: مواد پرانرژی 2016

One of the characteristics of solid organic compounds and especially organic explosives is thermal behavior and kinetic of thermal decomposition. The activation energy, Arrhenius constant and model of solid state reaction as kinetic triplet can be obtained by study thermal decomposition kinetic in a solid state reaction. In the present work, the non-isothermal differential thermal analysis (DTA...

Ghadir Rajabzadeh Mohammad Rahimizadeh

Kinetic parameters of the ammonolysis reaction of dichloroethane in nonaqueous media are studied and the optimum reaction conditions are reported. A suitable reactor for running the reaction under high pressure in the range of 50 to 500 °C is designed. Kinetic behaviours of the system is studied and other reaction parameters such as rate constant, kinetic order, and activation energy are de...

Journal: :Progress of Theoretical Physics 1955

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1371

we describe here a suitable approach for the synthesis of n-unsubstituted monocyclic b-lactams under mild reaction conditions by the annelation of imines with substituted acetylchlorides. in this method the reaily available phtalimidoacetyl chloride were allowed to react with - dibenzylideneiminotoluene (hydrobenzamide) in the presence of an equimolar amount of triethylamine in refluxing toluen...

Journal: :journal of physical & theoretical chemistry 2009
seeid abedini khorrami shahram moradi hajar mohammadzadeh bahar

cycloaddition reaction between c30 and hula-i, 3-diene was studied within the snimework of am i (rhf)level. the reaction involving the double bond between two hexagons and a hexagon and a pentagon, as wellas the cycloaddition products followed by disrotatory ogs s electrocyclic ring openings were considered.thermodynamics parameters and stability energy and innsation state are evaluated in thre...

Journal: :Journal of Molecular Catalysis A: Chemical 2010

Journal: :environmental health engineering and management 0
seyyedali mirshahghassemi center for environmental nanoscience and risk (cenr), department of environmental health sciences, arnold school of public health, university of south carolina, columbia, south carolina 29208, united states behnoush aminzadeh department of environmental engineering, graduate faculty of environment, university of tehran, iran ali torabian department of environmental engineering, graduate faculty of environment, university of tehran, iran kamelia afshinnia center for environmental nanoscience and risk (cenr), department of environmental health sciences, arnold school of public health, university of south carolina, columbia, south carolina 29208, united states

background: car wash wastewater contains several contaminants such as organic matter, oil, grease, detergents and phosphates, all of which are harmful for the environment. in this study, the application of electrocoagulation (ec) to treat car wash wastewater has been studied, and the operating parameters optimized. the electro-fenton (ef) for further contaminant removal was also investigated. m...

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