B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
362/49
B01D 21/01 (2006.01)
Patent
CA 1093473
PRECIS DE LA DIVULGATION: Déshydratation partielle des boues résiduelles de forages du sol, en particulier de forages pétroliers. Les boues sont additionnées d'un ou de plusieurs agents de floculation avant d'être soumises à la filtration ou/et la centrifugation. Grâce à ce traitement, le gâteau de filtration ou/et de centrifu- gation peut être remblayé et rendu à la culture, sans aucun danger.
286075
Guillerme Michel
Tramier Bernard
Robic Robic & Associes/associates
Societe Nationale Elf Aquitaine
LandOfFree
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