Hydrocarbon production rates in Fischer-Tropsch synthesis over a Fe/Cu/La/Si catalyst : = Hydrocarbon production rates in Fischer-Tropsch synthesis over a Fe/Cu/La/Si catalyst

The detailed kinetics of Fischer-Tropsch synthesis over an industrial Fe/Cu/La/Si catalyst was studied in a continuous spinning basket reactor under the conditions relevant to industrial operations. Reaction rate equations were derived on the basis of Langmuir-HinshelwoodHougen-Watson type models for Fischer-Tropsch synthesis based on possible reactions sets originated from the carbide, enolic and combined enol/carbide mechanisms. Kinetic model candidates were evaluated by the global optimization of kinetic parameters, which were realized by first minimization of multi-response objective functions with conventional Levenberg-Marquardt method. It was found that an enolic mechanism based model could produce a good fit of the experimental data. The activation energy for paraffin formation is 95 kJ mol-1 which is smaller than that for olefin formation (121 kJ mol-1 )..

Medienart:

E-Artikel

Erscheinungsjahr:

2013-01-15

2013

Erschienen:

2013-01-15

Enthalten in:

Zur Gesamtaufnahme - year:2013

Enthalten in:

Journal of Energy Chemistry - (2013), 01 vom: 15. Jan., Seite 119-129

Original Letters: Enthalten in (DE-576)382032861 (DE-576)382032861

Reihe:

China Academic Journals (CAJ), B, 理工B(化学化工冶金环境矿业) = Chemistry/ Metallurgy/ Environment/ Mine Industry

Sprache:

Chinesisch

Weiterer Titel:

Hydrocarbon production rates in Fischer-Tropsch synthesis over a Fe/Cu/La/Si catalyst

Beteiligte Personen:

Ali Nakhaei Pour [VerfasserIn]
Farshad Riyahi [Sonstige Person]
Mohammad Reza Housaindokht [Sonstige Person]
Mohammad Irani [Sonstige Person]
Seyed Mehdi Kamali Shahri [Sonstige Person]
Behnam Hatami [Sonstige Person]

Links:

oversea.cnki.net [lizenzpflichtig]

Themen:

催化
催化反应
化学
化学动力学、催化作用
数理科学和化学
物理化学(理论化学)、化学物理
理工B(化学化工冶金环境矿业)
Chemical Engineering Department, Penn State University, University Park
Chemistry
Chemistry/ Metallurgy/ Environment/ Mine Industry
Department of Chemical Engineering, Petroleum University of Technology (PUT)
Department of Chemistry, Ferdowsi University of Mashhad
Research Institute of Petroleum Industry of National Iranian Oil Company

Anmerkungen:

Author info:Ali Nakhaei Pour a , Farshad Riyahi c , Mohammad Reza Housaindokht a Mohammad Irani b , Seyed Mehdi Kamali Shahri d , Behnam Hatami b a. Department of Chemistry, Ferdowsi University of Mashhad, P. O. Box: 9177948974, Mashhad, Iran; b. Research Institute of Petroleum Industry of National Iranian Oil Company, P. O. Box: 14665-137, Tehran, Iran; c. Department of Chemical Engineering, Petroleum University of Technology (PUT), P. O. Box: 63431, Ahwaz, Iran; d. Chemical Engineering Department, Penn State University, University Park, PA 16802-4400, USA

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

CAJ402798597