Control of HF alkylation propane stripper

Details Control of HF alkylation propane stripper Control of HF alkylation propane stripper

1992-06-01

1993-10-12

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

Responsive to liquid level

422108, 422110, G05D 900

Patent

active

052522954

ABSTRACT:
A process and apparatus for recovering propane product from HF alkylation process that is substantially free of HF acid. The invention allows for the improvement in the operation of an HF alkylation propane stripper by utilizing a bottoms recycle stream.

REFERENCES:
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patent: 4366120 (1982-12-01), Cowley
patent: 4925635 (1990-05-01), Hampton
A. K. Schmidt and H. L. List. Material and Energy Balances, pp. 31-34, Prentice-Hall, Inc., Englewood Cliffs, N.J., 1962.

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