FR505773A - Perfectionnements aux appareils collecteurs et extracteurs de boues provenant des eaux d'égouts, des eaux résiduaires ou analogues
- Google Patents
Perfectionnements aux appareils collecteurs et extracteurs de boues provenant des eaux d'égouts, des eaux résiduaires ou analogues
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Dorr Co
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Dorr Co
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Application filed by Dorr CofiledCriticalDorr Co
Application grantedgrantedCritical
Publication of FR505773ApublicationCriticalpatent/FR505773A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D21/00—Separation of suspended solid particles from liquids by sedimentation
B01D21/02—Settling tanks with single outlets for the separated liquid
B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D21/00—Separation of suspended solid particles from liquids by sedimentation
B01D21/24—Feed or discharge mechanisms for settling tanks
B01D21/245—Discharge mechanisms for the sediments
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Chemical & Material Sciences
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Chemical Kinetics & Catalysis
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FR505773A1918-10-051919-11-05Perfectionnements aux appareils collecteurs et extracteurs de boues provenant des eaux d'égouts, des eaux résiduaires ou analogues
ExpiredFR505773A
(fr)
Dispositif pour le raclage des boues et l'écumage des matières grasses dans les chambres de dépôt ou de décantation des installations d'épuration des eaux d'égout
Installation pour la séparation d'hydrocarbures (kérosène et analogues) et autres liquides de moindre densité que l'eau, des eaux d'égout ou pluviales