Gas injection control

Details Gas injection control Gas injection control

1982-06-17

1984-08-07

Gantz, Delbert E.

Catalyst, solid sorbent, or support therefor: product or process

Control responsive to sensed condition

502 41, 208DIG1, 1374875, B01J 3712

Patent

active

044644760

ABSTRACT:
Where gas flows through distribution nozzles and then up through a liquid or a bed of particles contained in a processing vessel, the method and apparatus of this invention can be used to maintain a minimum average pressure drop across the nozzles, thus preventing the occurrence of inactive nozzles and the consequences thereof.

REFERENCES:
patent: 3175968 (1965-03-01), Berger
patent: 3316176 (1967-04-01), Stewart et al.
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patent: 3410793 (1968-11-01), Stranahan et al.
patent: 3542060 (1970-11-01), Nienhuis
patent: 3699989 (1972-10-01), O'Connor et al.
patent: 3746037 (1973-07-01), Buerger et al.
patent: 3748448 (1973-07-01), Sayles
patent: 4032300 (1977-06-01), Parker et al.
patent: 4231262 (1980-11-01), Bull et al.
patent: 4364849 (1982-12-01), Vickers et al.
Petroleum Processing Handbook, Bland and Davidson, McGraw-Hill, 1967, FIGS. 10-22 and 10-23.

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