Self-poisoning reactions in the single-pellet catalytic reactor

1970 ◽  
Vol 25 (3) ◽  
pp. 489-494 ◽  
Author(s):  
N.A. Dougharty
1970 ◽  
Vol 48 (2) ◽  
pp. 147-150 ◽  
Author(s):  
Jeffery L. Hahn ◽  
Eugene E. Petersen

2017 ◽  
Vol 68 (7) ◽  
pp. 1496-1500
Author(s):  
Rami Doukeh ◽  
Mihaela Bombos ◽  
Ancuta Trifoi ◽  
Minodora Pasare ◽  
Ionut Banu ◽  
...  

Hydrodesulphurization of dimethyldisulphide was performed on Ni-Co-Mo /�-Al2O3 catalyst. The catalyst was characterized by determining the adsorption isotherms, the pore size distribution and the acid strength. Experiments were carried out on a laboratory echipament in continuous system using a fixed bed catalytic reactor at 50-100�C, pressure from 10 barr to 50 barr, the liquid hourly space velocity from 1h-1 to 4h-1 and the molar ratio H2 / dimethyldisulphide 60/1. A simplified kinetic model based on the Langmuir�Hinshelwood theory, for the dimethyldisulphide hydrodesulfurization process of dimethyldisulphide has been proposed. The results show the good accuracy of the model.


1996 ◽  
Vol 61 (6) ◽  
pp. 844-855 ◽  
Author(s):  
Olga Šolcová ◽  
Petr Schneider

It was shown that the sampling loop, detector and connecting elements in the chromatographic set-up for determination of transport parameters by the dynamic method significantly influence the response peaks from columns packed with porous or nonporous particles. A method, based on the use of convolution theorem, was developed which can take these effects into account. The applicability of this method was demonstrated on the case of axial dispersion in a single-pellet-string column (SPSR) packed with nonporous particles. It is possible to handle also responses from columns packed with porous particles by a similar procedure.


2021 ◽  
Vol 172 ◽  
pp. 130-144
Author(s):  
Ali Khosravanipour Mostafazadeh ◽  
Maria Samantha De La Torre ◽  
Yessika Padilla ◽  
Patrick Drogui ◽  
Satinder Kaur Brar ◽  
...  

2021 ◽  
Vol 35 (2) ◽  
pp. 1449-1464
Author(s):  
Ali Hedayati ◽  
Robert Lindgren ◽  
Nils Skoglund ◽  
Christoffer Boman ◽  
Norbert Kienzl ◽  
...  

1968 ◽  
Vol 23 (10) ◽  
pp. 1287-1291 ◽  
Author(s):  
J.R. Balder ◽  
E.E. Petersen
Keyword(s):  

1972 ◽  
Author(s):  
L. KUSAK ◽  
R. DICKERSON ◽  
R. GURNITZ
Keyword(s):  

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