IT1242649B - Processo di depurazione per acque di scarico con inquinamento di tipo biologico o riconducibile ad esso,con precondizionamento a fanghi attivi e rigenerazione fanghi in ricircolo,per abbattimento fosforo e azo to senza additivi chimici - Google Patents
Processo di depurazione per acque di scarico con inquinamento di tipo biologico o riconducibile ad esso,con precondizionamento a fanghi attivi e rigenerazione fanghi in ricircolo,per abbattimento fosforo e azo to senza additivi chimiciInfo
- Publication number
- IT1242649B IT1242649B IT00352890A IT352890A IT1242649B IT 1242649 B IT1242649 B IT 1242649B IT 00352890 A IT00352890 A IT 00352890A IT 352890 A IT352890 A IT 352890A IT 1242649 B IT1242649 B IT 1242649B
- Authority
- IT
- Italy
- Prior art keywords
- nitrogen
- block diagram
- sludge
- regeneration
- activated sludge
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 4
- 239000010802 sludge Substances 0.000 title abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 title abstract 2
- 239000011574 phosphorus Substances 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 239000000654 additive Substances 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
- 238000010586 diagram Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 238000010170 biological method Methods 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000005325 percolation Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 230000008719 thickening Effects 0.000 abstract 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT00352890A IT1242649B (it) | 1990-05-30 | 1990-05-30 | Processo di depurazione per acque di scarico con inquinamento di tipo biologico o riconducibile ad esso,con precondizionamento a fanghi attivi e rigenerazione fanghi in ricircolo,per abbattimento fosforo e azo to senza additivi chimici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT00352890A IT1242649B (it) | 1990-05-30 | 1990-05-30 | Processo di depurazione per acque di scarico con inquinamento di tipo biologico o riconducibile ad esso,con precondizionamento a fanghi attivi e rigenerazione fanghi in ricircolo,per abbattimento fosforo e azo to senza additivi chimici |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT9003528A0 IT9003528A0 (it) | 1990-05-30 |
| IT9003528A1 IT9003528A1 (it) | 1991-11-30 |
| IT1242649B true IT1242649B (it) | 1994-05-16 |
Family
ID=11109089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT00352890A IT1242649B (it) | 1990-05-30 | 1990-05-30 | Processo di depurazione per acque di scarico con inquinamento di tipo biologico o riconducibile ad esso,con precondizionamento a fanghi attivi e rigenerazione fanghi in ricircolo,per abbattimento fosforo e azo to senza additivi chimici |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1242649B (it) |
-
1990
- 1990-05-30 IT IT00352890A patent/IT1242649B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IT9003528A0 (it) | 1990-05-30 |
| IT9003528A1 (it) | 1991-11-30 |
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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: 19960606 |