Fixed bed reactor

Chemistry: analytical and immunological testing – Testing of catalyst

Reexamination Certificate

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C422S062000, C422S110000, C422S111000, C422S129000, C436S034000, C436S055000, C436S127000, C436S131000, C436S139000, C436S159000, C436S181000, C700S266000

Reexamination Certificate

active

07851221

ABSTRACT:
The invention provides a system for designing, operating, monitoring and/or diagnosing a chemical reaction, particularly a hydrotreating process, using a fixed bed catalytic reactor.

REFERENCES:
patent: 3656911 (1972-04-01), Hobbs
patent: 3847992 (1974-11-01), Moss
patent: 3898049 (1975-08-01), Burroughs et al.
patent: 3902856 (1975-09-01), Burroughs et al.
patent: 4049893 (1977-09-01), Kidwell, Jr.
patent: 4121909 (1978-10-01), Cronauer et al.
patent: 4158697 (1979-06-01), Cramer
patent: 4181595 (1980-01-01), Bailly-Lacresse et al.
patent: 4241230 (1980-12-01), Drinkard
patent: 4288640 (1981-09-01), Schuster et al.
patent: 4851107 (1989-07-01), Kretschmar et al.
patent: 4960960 (1990-10-01), Harrison et al.
patent: 5081321 (1992-01-01), Fukuhara et al.
patent: 5093535 (1992-03-01), Harrison et al.
patent: 6262317 (2001-07-01), Becker et al.
patent: 6492564 (2002-12-01), Wiese et al.
patent: 6680414 (2004-01-01), Knoop et al.
patent: 6774275 (2004-08-01), Smith, Jr. et al.
patent: 7081553 (2006-07-01), Clausi et al.
patent: 7081554 (2006-07-01), Garton et al.
patent: 7422904 (2008-09-01), Garton et al.
patent: 2 597 113 (1987-04-01), None
patent: 1 362 071 (1974-07-01), None
patent: WO 03/042333 (2003-05-01), None
Larkins, R. P. et al, AIChE Journal 1961, 7, 231-239.
Beimesch, W. E. et al, AIChE Journal 1971, 17, 1160-1165.
Germain, A. et al, ACS Symposium Series, 1978, 65 “Chemical Reaction Engineering—Houston”, Chapter 34, 411-424.
Wu, R. et al, Chemical Engineering Science 1995, 50, 3333-3344.
Bergault, I. et al, Chemical Engineering Science 1997, 52, 4033-4043.
Frank, M. J. W. et al, Chemical Engineering Research and Design 1999, 77, 567-582.
Chen, J. et al, Industrial & Engineering Chemistry Research 2001, 40, 3294-3300.
Bhaskar, M et al, Industrial & Engineering Chemistry Research 2004, 43, 6654-6669.
Cheng et al., “Influence of Hydrodynamic Parameters on Performance of a Multiphase fixed-bed reactor under phase transition”Chemical Engineering Science, vol. 57, pp. 3407-3413 (2002).
Burghardt et al., “Hydrodynamics of a three-phase fixed-bed reactor operating in the pulsing flow regime at an elevated pressure, ”Chemical Engineering Science, vol. 57, pp. 4855-4863 (2002).
Attou et al., “A two-fluid hydrodynamic model for the transition between trickle and pulse flow in a cocurrent gas-liquid packed-bed reactor,”Chemical Engineering Science, vol. 55, pp. 491-511 (2000).
Morsi et al., “Flow patterns and Some Holdup Experimental Data in Trickle-Bed Reactors for Foaming, Nonfoaming, and Viscous Organic Liquids,”AIChE Journal, vol. 24, No. 2, pp. 357-360 (1978).
Sherman et al., “Symposium: Modeling and Troubleshooting of Commercial-Scale Reaction Systems,”American Institute of Chemical Engineers, 71stAnnual Meeting, Miami Beach, Florida, Nov. 12-16, 1978.
Motil et al., “Effects of Gravity on Cocurrent Two-Phase Gas-Liquid Flows Through Packed Columns,” Prepared for the 39thAerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan. 8-11, 2001, NASA/TM-2001-210705, pp. 1-10 (2001).
Gupta et al., “Cocurrent Gas-Liquid Downflow in Packed Beds,”Handbook of Fluids in Motion, AnnArbor Science, pp. 515-537 (1983).
Guray Tosun, “A Study of Cocurrent Downflow of Nonfoaming Gas-Liquid Systems in a Packed Bed. 1. Flow Regimes: Search for a Generalized Flow Map,”Ind. Eng. Chem. Process Des. Dev., vol. 23, pp. 29-35 (1984).
Holub et al., “Pressure Drop, Liquid Holdup, and Flow Regime Transition in Trickle Flow,”AIChE Journal, vol. 39, No. 2, pp. 302-321 (1993).
Hofmann, “Multiphase Catalytic Packed-Bed Reactors,”Catal. Rev.-Sci. Eng., vol. 17, No. 1, pp. 71-117 (1978).
Borkink et al., “Influence of Tube and Particle Diameter on Heat Transport in Packed Beds,”AIChE Journal, vol. 38, No. 5, pp. 703-715 (1992).
Sai et al., “Pressure Drop in Gas-Liquid Downflow Through Packed Beds,”AIChE Journal, vol. 33, No. 12, pp. 2027-2036 (1987).
Al-Dahhan et al., “High-Pressure Trickle-Bed Reactors: a Review,”Ind. Eng. Chem. Res., vol. 36, No. 18, pp. 3292-3314 (1997).
Moreira et al., Influence of Gas and Liquid Flow Rates and the Size and Shape of Particles on the Regime Flow Maps Obtained in Concurrent Gas-Liquid Downflow and Upflow through Packed Beds,Ind. Eng. Chem. Res., vol. 42, pp. 929-936 (2003).
Stuber et al., “Partial Hydrogenation in an Upflow Fixed-Bed Reactor: A Multistage Operation for Experimental Optimization of Selectivity,”Ind. Eng. Chem. Res., vol. 42, pp. 6-13 (2003).
Herskowitz et al, “Effectiveness Factors and Mass Transfer in Trickle-Bed Reactors,”AIChE Journal, vol. 25, No. 2, pp. 272-283 (1979).
Gianetto et al., “Hydrodynamics and Solid-Liquid Contacting Effectiveness in Trickle-Bed Reactors,”AIChE Journal, vol. 24, No. 6, pp. 1087-1104 (1978).
Worstell et al., “Properly Size Fixed-Bed Catalytic Reactors,”Chemical Engineering Progress, pp. 31-37 (1993).
Morlta et al., “Mass Transfer and Contacting Efficiency in a Trickle-Bed Reactor,”Ind. Eng. Chem. Fundam., vol. 17, No. 2, pp. 113-120 (1978).
Dudukovic, “Catalyst Effectiveness Factor and Contacting Efficiency in Trickle-Bed Reactors,”AIChE Journal, vol. 23, No. 6, pp. 940-944 (1977).
Borio et al., “Cocurrently-Cooled Fixed-Bed Reactors: A Simple Approach to Optimal Cooling Design,”AIChE Journal, vol. 35, No. 11, pp. 1899-1989 (1989).
Satterfield et al., “Mass Transfer Limitations in a Trickle-Bed Reactor,”AIChE Journal, pp. 226-234 (1969).
Charpentier et al., “Some Liquid Holdup Experimental Data in Trickle-Bed Reactors for Foaming and Nonfoaming Hydrocarbons,”AIChE Journal, vol. 21, No. 6, pp. 1213-1218 (1975).
E. Talmor, “Two-Phase Downflow Through Catalyst Beds: Part I—Flow Maps,”AIChE Journal, Vo.23, No. 6, pp. 868-874 (1977).
E. Talmor, “Two-Phase Downflow Through Catalyst Beds: Part II—Pulsing Regime Pressure Drop,”AIChE Journal, vol. 23, No. 6, pp. 874-878 (1977).
Ng et al., “Trickle-Bed Reactors,”Chemical Engineering Progress, pp. 55-70 (1987).
Christofides et al., “Nonlinear Control of Diffusion-Convection-Reaction Processes,”Computers chem. Engng, vol. 20, Supp., pp. S1071-S1706 (1996).
Lamine et al., “Heat Transfer in a Packed Bed Reactor With Cocurrent Dowflow of a Gas and a Liquid,”Chemical Engineering Science, vol. 51, No. 15, pp. 3813-3827 (1996).
Toppinen et al., “Interfaial Mass Transfer in Trickle-Bed Reactor Modelling,”Chemical Engineering Science, vol. 51, No. 18, pp. 4335-4345 (1996).
Huang et al., “Phenylacetylene Hydrogenation in a Three-Phase Catalytic Packed-Bed Reactor: Experiments and Model,”Chemical Engineering Science, vol. 58, pp. 3465-3471 (2003).
Motil et al., “Gas-Liquid Two-Phase Flow Through Packed Beds in Microgravity,”AlChE Journal, vol. 49, No. 3, pp. 557-565 (2003).
Marwan et al., “Operating Characteristics and Performance of a Monolithic Downflow Bubble Column Reactor in Selective Hydrogenation of Butyne-1,4-diol,”Chem. Eng. Technol., vol. 26, No. 8, pp. 996-1002 (2003).
Bartelmus et al., “Hydrodynamics of the Cocurrent Downflow of a Gas and a Foaming Liquid Through a Packed Bed. Part I. Estimation of the Transition Boundary Between the Hydrodynamic Regimes From the Gas Continuous Flow to the Pulsing Flow,”Chem. Eng. And Processing, vol. 43, pp. 169-179 (2004).
Datsevich et al., Multiphase Fixed-Bed Technologies Comparative Analysis of Industrial Processes (Experience of Development and Industrial Implementation),Applied Catalysis A: General, vol. 261, pp. 143-161 (2004).
Lange et al., “Unsteady-State Operation of Trickle-Bed Reactors,”Chemical Engineering Science, vol. 59, pp. 5355-5361 (2004).

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