نتایج جستجو برای: oxidative coupling of methane

تعداد نتایج: 21200565  

Journal: :Catalysts 2021

In this work, Ho2O3 nanosheets were synthesized by a hydrothermal method. A series of Sr-modified (Sr-Ho2O3-NS) with Sr/Ho molar ratio between 0.02 and 0.06 prepared via an impregnation These catalysts characterized several techniques such as XRD, N2 adsorption, SEM, TEM, XPS, O2-TPD (temperature-programmed desorption), CO2-TPD, they studied respect to their performances in the oxidative coupli...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
ahmad shaabani hamid mofakham abbas rahmati elham farhangi

1-butyl-3-methylimidazolium bromide ([bmim]br) as an ionic liquid promoted selectively oxidation of aliphatic and aromatic sulfides to the corresponding sulfoxides and the oxidative coupling of thiols to disulfides by nabro3 in excellent yields under neutral conditions.

Journal: :Chimia 2023

Non-oxidative coupling of methane (NOCM) is a sought-after reaction that has been studied for decades. Harsh conditions (T >800°C) in the face limited catalyst stability lead to rapid deactivation and strong coking, preventing application thus far. Recent reports have shown significance an interplay nature conditions, whereas metal carbides prevailed play crucial role which involves incorpor...

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