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http://hdl.handle.net/123456789/845
Title: | Process for treatment of effluent from oil extraction industry | Other Titles: | Procedeu pentru epurarea apelor reziduale provenite din industria de extractie a titeiului | Authors: | Draghici, Ecaterina Cosma, Georgeta Cosma, Cristiana Ballo, Aureliea Nicolau, Margareta Toma, Dorina Balalia, Ancuta Mitila, Stefania |
Keywords: | Biological treatment;Effluent;Wastewater;Oil industry | Issue Date: | 29-Dec-2000 | Abstract: | Process secures separation of water from oil products by treatment of effluent in a first physical-chemical phase by coagulation flocculation in two steps, followed by biologic treatment in two steps and sand filtration. Coagulation-flocculation consists of a step with cationic polyelectrolyte, 1-2.5g/m3 active substance dose and a step with 60-89g/m3 aluminium sulphate, followed by gravitational separation. Biological treatment phase is done in two steps with immersed aerobic filters and in a system using granulated active charcoal. |
Description: | Patent Assignee Name(s) and Code(s): SC PETROSTAR SA; INST CERC PROI EPURAREA APELOR REZIDUALE |
URI: | http://hdl.handle.net/123456789/845 | ISSN: | Patent no. RO116271-B1 |
Appears in Collections: | Patents Patents |
Files in This Item:
File | Description | Size | Format | Existing users please |
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Documentatie RO116271-B1.pdf | 25.54 kB | Adobe PDF | Request a copy | |
RO116271-B1.pdf | 93.99 kB | Adobe PDF | Request a copy |
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