Mineral oils: processes and products – Chemical conversion of hydrocarbons
Reexamination Certificate
2007-11-20
2007-11-20
Caldarola, Glenn (Department: 1764)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
C208S120010, C208S213000, C585S250000, C422S177000, C422S179000, C422S198000, C422S211000, C422S222000, C261S094000, C261S097000, C261S112200, C261S113000
Reexamination Certificate
active
10309260
ABSTRACT:
A fixed-bed reactor is described for carrying out reactions of fluid reaction mixtures in the presence of a particulate heterogeneous catalyst having a structured packing which forms interstices in the reactor interior, in which the quotient of the hydraulic diameter for the fluid flow through the structured packing and the equivalent diameter of the catalyst particles is in the range from 2 to 20, preferably in the range from 5 to 10, to such an extent that the catalyst particles are introduced into the interstices, loosely distributed and discharged under the action of gravity.
REFERENCES:
patent: 4950430 (1990-08-01), Chen et al.
patent: 5939589 (1999-08-01), Kaibel et al.
patent: 6425574 (2002-07-01), Sunder
patent: 6511053 (2003-01-01), Kaibel et al.
patent: 6672572 (2004-01-01), Werlen
patent: 6783119 (2004-08-01), Zich et al.
patent: 2002/0003313 (2002-01-01), Kaibel et al.
patent: 196 01 558 (1997-07-01), None
patent: 100 31 119 (2002-01-01), None
VDI Wärmeatlas [VDI Thermal Handbook], 5th Edition, 1998.
Jansen Helmut
Kaibel Björn
Kaibel Gerd
Miller Christian
Caldarola Glenn
Novak Druce & Quigg LLP
Singh Prem C.
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