IT1247474B - Impianto per il trattamento di liquami inquinanti da tensioattivi - Google Patents
Impianto per il trattamento di liquami inquinanti da tensioattiviInfo
- Publication number
- IT1247474B IT1247474B ITPD910107A IT1247474B IT 1247474 B IT1247474 B IT 1247474B IT PD910107 A ITPD910107 A IT PD910107A IT 1247474 B IT1247474 B IT 1247474B
- Authority
- IT
- Italy
- Prior art keywords
- plant
- surfactants
- treatment
- pollutants
- bed
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/301—Detergents, surfactants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Il presente trovato è riferito ad un impianto per il trattamento di liquami inquinati da tensioattivi.L'impianto comprende un serbatoio contenente un letto di supporto in materiale granulare inerte.Il serbatoio è collegato a mezzi atti a soffiare aria nel letto ed a mezzi atti a far transitare in equicorrente o controcorrente, sempre nel letto, un liquame da trattare.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91PD107 IT1247474B (it) | 1991-06-07 | 1991-06-07 | Impianto per il trattamento di liquami inquinanti da tensioattivi |
EP19920109530 EP0517236B1 (en) | 1991-06-07 | 1992-06-05 | Plant for treating wastewater polluted by surfactants |
DE69212907T DE69212907D1 (de) | 1991-06-07 | 1992-06-05 | Anlage zur Behandlung von mit oberflächenaktiven Substanzen verschmutzten Abwässern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91PD107 IT1247474B (it) | 1991-06-07 | 1991-06-07 | Impianto per il trattamento di liquami inquinanti da tensioattivi |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPD910107A0 ITPD910107A0 (it) | 1991-06-07 |
ITPD910107A1 ITPD910107A1 (it) | 1992-12-07 |
IT1247474B true IT1247474B (it) | 1994-12-17 |
Family
ID=11389609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT91PD107 IT1247474B (it) | 1991-06-07 | 1991-06-07 | Impianto per il trattamento di liquami inquinanti da tensioattivi |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0517236B1 (it) |
DE (1) | DE69212907D1 (it) |
IT (1) | IT1247474B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1001576C2 (nl) * | 1995-11-03 | 1997-05-13 | Vacuplast B V | Werkwijze en inrichting voor het zuiveren van verontreinigd water. |
FR2761900B1 (fr) * | 1997-04-11 | 1999-07-09 | Chantal Boissie | Systeme et cartouche de filtration contenant un materiau granuleux alveolaire |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006181B (en) * | 1977-10-20 | 1982-05-19 | Hartley Simon Ltd | Growth of biological material |
DE2801030A1 (de) * | 1978-01-11 | 1979-07-12 | Omnium Assainissement | Verfahren zur biologischen wasserreinigung |
FR2557558B1 (fr) * | 1984-01-02 | 1986-05-23 | Degremont Sa | Filtre immerge a remplissage de materiau granulaire |
DD241406B1 (de) * | 1985-10-03 | 1989-04-19 | Projekt Wasserwirtschaft Veb | Duesenbodenloser rieselfilmreaktor zur kontinuierlichen eliminierung geloester wasserinhaltsstoffe |
-
1991
- 1991-06-07 IT IT91PD107 patent/IT1247474B/it active IP Right Grant
-
1992
- 1992-06-05 DE DE69212907T patent/DE69212907D1/de not_active Expired - Lifetime
- 1992-06-05 EP EP19920109530 patent/EP0517236B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0517236B1 (en) | 1996-08-21 |
DE69212907D1 (de) | 1996-09-26 |
ITPD910107A1 (it) | 1992-12-07 |
EP0517236A1 (en) | 1992-12-09 |
ITPD910107A0 (it) | 1991-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970625 |