ITMI910238A1 - Procedimento perfezionato per la depurazione di acque - Google Patents
Procedimento perfezionato per la depurazione di acqueInfo
- Publication number
- ITMI910238A1 ITMI910238A1 ITMI910238A ITMI910238A1 IT MI910238 A1 ITMI910238 A1 IT MI910238A1 IT MI910238 A ITMI910238 A IT MI910238A IT MI910238 A1 ITMI910238 A1 IT MI910238A1
- Authority
- IT
- Italy
- Prior art keywords
- water purification
- perfected procedure
- perfected
- procedure
- purification
- 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91MI238 IT1244694B (it) | 1991-01-31 | 1991-01-31 | Procedimento perfezionato per la depurazione di acque |
EP19920200217 EP0497419B1 (en) | 1991-01-31 | 1992-01-27 | Improved process for water purification |
DE69200187T DE69200187T2 (de) | 1991-01-31 | 1992-01-27 | Verbessertes Verfahren für Wasserreinigung. |
CA 2060365 CA2060365A1 (en) | 1991-01-31 | 1992-01-30 | Process for water purification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT91MI238 IT1244694B (it) | 1991-01-31 | 1991-01-31 | Procedimento perfezionato per la depurazione di acque |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910238A0 ITMI910238A0 (it) | 1991-01-31 |
ITMI910238A1 true ITMI910238A1 (it) | 1992-07-31 |
IT1244694B IT1244694B (it) | 1994-08-08 |
Family
ID=11358350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT91MI238 IT1244694B (it) | 1991-01-31 | 1991-01-31 | Procedimento perfezionato per la depurazione di acque |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0497419B1 (it) |
CA (1) | CA2060365A1 (it) |
DE (1) | DE69200187T2 (it) |
IT (1) | IT1244694B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729653B1 (fr) * | 1995-01-20 | 1998-04-24 | Atochem Elf Sa | Procede de dephosphatation ameliore des eaux residuaires |
CN111995053B (zh) * | 2020-08-24 | 2022-01-28 | 哈尔滨工业大学 | 一种基于粉末状镧基吸附剂同步强化生物化学除磷的a/a/o*** |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3838864A1 (de) * | 1988-11-17 | 1990-05-31 | Giulini Chemie | Verfahren zur ausfaellung und flockung von geloesten wasser- und abwasserinhaltsstoffen sowie schwebstoffen bei der wasseraufbereitung |
-
1991
- 1991-01-31 IT IT91MI238 patent/IT1244694B/it active IP Right Grant
-
1992
- 1992-01-27 DE DE69200187T patent/DE69200187T2/de not_active Expired - Fee Related
- 1992-01-27 EP EP19920200217 patent/EP0497419B1/en not_active Expired - Lifetime
- 1992-01-30 CA CA 2060365 patent/CA2060365A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0497419B1 (en) | 1994-06-15 |
DE69200187T2 (de) | 1994-10-06 |
DE69200187D1 (de) | 1994-07-21 |
IT1244694B (it) | 1994-08-08 |
CA2060365A1 (en) | 1992-08-01 |
EP0497419A1 (en) | 1992-08-05 |
ITMI910238A0 (it) | 1991-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |