Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material
Patent
1983-06-10
1987-07-21
Fisher, Richard V.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Discharge of treated material
2102423, 2102424, 210924, B01D 1712
Patent
active
046816801
ABSTRACT:
Device allowing the selective and continuous recovery of hydrocarbons present in the form of a sheet or nappe at the surface of an aqueous medium. It is essentially constituted by a roller covered with a hydrophobic and oleophilic material 5 partially surrounded by a mobile recipient 6 provided with evacuation means of the aqueous medium 52. This device is particularly well adapted to the deoiling of a decanting basin.
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patent: 3884807 (1975-05-01), Heddon
patent: 3951810 (1976-04-01), Crisafulli
patent: 3968041 (1976-07-01), DeVoss
patent: 3992292 (1976-11-01), Grimes et al.
patent: 4115271 (1978-09-01), Holt
Chaumont Roger
Delons Luc
ELF France
Fisher Richard V.
Millard Wanda L.
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