IT1223069B - Processo per depurare acque di scarico - Google Patents
Processo per depurare acque di scaricoInfo
- Publication number
- IT1223069B IT1223069B IT22533/87A IT2253387A IT1223069B IT 1223069 B IT1223069 B IT 1223069B IT 22533/87 A IT22533/87 A IT 22533/87A IT 2253387 A IT2253387 A IT 2253387A IT 1223069 B IT1223069 B IT 1223069B
- Authority
- IT
- Italy
- Prior art keywords
- purificn
- residual water
- paper pulp
- prodn
- aerobic
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 239000010802 sludge Substances 0.000 abstract 2
- 238000001784 detoxification Methods 0.000 abstract 1
- 238000010297 mechanical methods and process Methods 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000000930 thermomechanical effect Effects 0.000 abstract 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22533/87A IT1223069B (it) | 1987-11-06 | 1987-11-06 | Processo per depurare acque di scarico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22533/87A IT1223069B (it) | 1987-11-06 | 1987-11-06 | Processo per depurare acque di scarico |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722533A0 IT8722533A0 (it) | 1987-11-06 |
IT1223069B true IT1223069B (it) | 1990-09-12 |
Family
ID=11197522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22533/87A IT1223069B (it) | 1987-11-06 | 1987-11-06 | Processo per depurare acque di scarico |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1223069B (it) |
-
1987
- 1987-11-06 IT IT22533/87A patent/IT1223069B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8722533A0 (it) | 1987-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971128 |