نتایج جستجو برای: catalytic cracking

تعداد نتایج: 89066  

2013
Meng Cheng Wenhua Xie Baoning Zong Bo Sun Minghua Qiao

The application of elaborately designed magnetic catalysts has long been limited to ease their separation from the products only. In this paper, we for the first time employed a magnetic sulphonated poly(styrene-divinylbenzene) resin catalyst on a magnetically stabilized-bed (MSB) reactor to enhance the etherification of fluidized catalytic cracking (FCC) light gasoline, one of the most importa...

Journal: :Publikasi Penelitian Terapan dan Kebijakan 2022

Sampah plastik umumnya diolah dengan metode pembakaran yang menghasilkan gas berbahaya bagi bumi. Hampir polimer termoplastik seperti polistirena dan polipropilen tidak dapat terurai secara hayati. Pirolisis merupakan tepat untuk mengatasi masalah tersebut mengubah Polistirena polipropilena menjadi bahan bakar cair menggunakan thermal cracking. Pada penelitian ini, proses pirolisis dilakukan ca...

Journal: :Transactions of Tianjin University 2022

Abstract Catalytic/initiated cracking of endothermic hydrocarbon fuels is an effective technology for cooling a hypersonic aircraft with high Mach number (over 5). Catalysts and initiators can promote fuel at low temperatures, increase conversion the heat sink capacity, suppress coke deposition, thereby reducing waste heat. mainly include metal oxide catalysts, noble catalysts nanoparticles, ze...

Journal: :Catalysts 2022

To reveal the influence of acid sites with different spatial locations USY zeolite micro-/mesoporous structures and Si/Al ratio, catalytic cracking methylcyclohexane on zeolites is employed to study synergism effects porous (“active region”) in hierarchical zeolites. The results showed that have increased numbers accessibly strong Brønsted greatly enhanced diffusion ability due pore-structure, ...

2010
Qiang Lu Zhi-Fei Zhang Chang-Qing Dong

Fast pyrolysis of poplar wood followed with catalytic cracking of the pyrolysis vapors was performed using analytical pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS). The catalysts applied in this study were nano MgO, CaO, TiO2, Fe2O3, NiO and ZnO. These catalysts displayed different catalytic capabilities towards the pyrolytic products. The catalysis by CaO significantly reduced the ...

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