Selective purge for catalytic reformer recycle loop

Details Selective purge for catalytic reformer recycle loop Selective purge for catalytic reformer recycle loop

1998-05-22

2000-12-26

Knode, Marian C.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With subsequent treatment of products

208100, 208101, 208102, 208133, 585818, C10G 3500

Patent

active

061653500

ABSTRACT:
Processes and apparatus for providing improved catalytic reforming, specifically improved recovery of reformate and hydrogen from catalytic reformers. The improvement is achieved by passing portions of the reactor effluent or streams derived from the reactor effluent across membranes selective in favor of light hydrocarbons over hydrogen.

REFERENCES:
patent: 3431195 (1969-03-01), Storch et al.
patent: 3520800 (1970-07-01), Forbes
patent: 4362613 (1982-12-01), MacLean
patent: 4364820 (1982-12-01), DeGraff et al.
patent: 4367135 (1983-01-01), Posey, Jr.
patent: 4370150 (1983-01-01), Fenstermaker
patent: 4457834 (1984-07-01), Caspers et al.
patent: 4548619 (1985-10-01), Steacy
patent: 4645063 (1987-02-01), Auvil et al.
patent: 4836833 (1989-06-01), Nicholas et al.
patent: 4842718 (1989-06-01), Luteijn et al.
patent: 4857078 (1989-08-01), Watler
patent: 4892564 (1990-01-01), Cooley
patent: 5053067 (1991-10-01), Chretien
patent: 5082481 (1992-01-01), Barchas et al.
patent: 5082551 (1992-01-01), Reynolds et al.
patent: 5089033 (1992-02-01), Wijmans
patent: 5157200 (1992-10-01), Mikkinen et al.
patent: 5199962 (1993-04-01), Wijmans
patent: 5205843 (1993-04-01), Kaschemekat et al.
patent: 5211838 (1993-05-01), Straubs et al.
patent: 5332424 (1994-07-01), Rao et al.
patent: 5332492 (1994-07-01), Maurer et al.
patent: 5354547 (1994-10-01), Rao et al.
patent: 5374300 (1994-12-01), Kaschemekat et al.
patent: 5435836 (1995-07-01), Anand et al.
patent: 5447559 (1995-09-01), Rao et al.
patent: 5507856 (1996-04-01), Rao et al.
patent: 5634354 (1997-06-01), Howard et al.
patent: 5689032 (1997-11-01), Krause et al.
patent: 5785739 (1998-07-01), Baker
W.A. Bollinger et al., "Prism.TM. Separators Optimize Hydrocracker Hydrogen," Paper presented at AIChE 1983 Summer National Meeting, Session No.66, Aug. 29, 1983.
W.A. Bollinger et al., "Optimizing Hydrocracker Hydrogen," Chemical Engineering Progress, p.51-57, May 1984.
J.M. Abrado, et al. "Hydrogen Technologies to Meet Refiners' Future Needs," Hydrocarbon Processing, p. 43-49, Feb. 1995.
H. Yamashiro, et al., "Hydrogen Purification with Cellulose Acetate Membranes," presented at Europe-Japan Congress on Membranes and Membrane Processes, Jun. 18-21, 1984.
H. Yamashiro et al., "Plant Uses Membrane Separation," Hydrocarbon Processing, Feb. 1985.
"Polymeric Gas Separation Membranes," Paul and Yampolski (eds.),-no month.
"Membrane Technology for Hydrocarbon Separation," Membrane Associates Ltd.,-no date.
R.A. Meyers (Ed.) "Handbook of Petroleum Refining Processes", second Edition, Chapter 4. McGraw-Hill, New York (1997) no month.

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