IT990080B - PROCEDURE FOR THE CLARIFICATION OF WASTE WATERS - Google Patents
PROCEDURE FOR THE CLARIFICATION OF WASTE WATERSInfo
- Publication number
- IT990080B IT990080B IT5175073A IT5175073A IT990080B IT 990080 B IT990080 B IT 990080B IT 5175073 A IT5175073 A IT 5175073A IT 5175073 A IT5175073 A IT 5175073A IT 990080 B IT990080 B IT 990080B
- Authority
- IT
- Italy
- Prior art keywords
- clarification
- procedure
- waste waters
- waters
- waste
- Prior art date
Links
- 238000005352 clarification Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/121—Multistep treatment
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2238621A DE2238621A1 (en) | 1972-08-05 | 1972-08-05 | METHOD OF PURIFICATION OF WASTE WATER |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990080B true IT990080B (en) | 1975-06-20 |
Family
ID=5852769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5175073A IT990080B (en) | 1972-08-05 | 1973-07-31 | PROCEDURE FOR THE CLARIFICATION OF WASTE WATERS |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS4952443A (en) |
BE (1) | BE802734A (en) |
DE (1) | DE2238621A1 (en) |
FR (1) | FR2194654B1 (en) |
GB (1) | GB1430469A (en) |
IT (1) | IT990080B (en) |
NL (1) | NL7310800A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3982812A (en) * | 1973-10-01 | 1976-09-28 | General Electric Company | Power cable separable connector having gasket means for restricting the flow of arc-generated gases therefrom |
JPS544469A (en) * | 1977-06-11 | 1979-01-13 | Kubota Ltd | Mathod of treating raw system organic waste water at high efficiency |
JPS55134695A (en) * | 1979-04-10 | 1980-10-20 | Fuji Electric Co Ltd | Treatment in urine/feces sanitation tank sewage |
JPS596983A (en) * | 1982-07-05 | 1984-01-14 | Toray Eng Co Ltd | Treatment of water formed by treating waste water with biomembrane |
JPH0763707B2 (en) * | 1987-04-23 | 1995-07-12 | 三菱化学株式会社 | Continuous treatment method for waste liquid |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1185127B (en) * | 1955-10-18 | 1965-01-07 | Hartmann Hans | Device for the biological cleaning of waste water with the aid of aerobic microorganisms |
US3598726A (en) * | 1968-08-27 | 1971-08-10 | Autotrol Corp | Water treatment apparatus and method |
-
1972
- 1972-08-05 DE DE2238621A patent/DE2238621A1/en active Pending
-
1973
- 1973-07-19 FR FR7326552A patent/FR2194654B1/fr not_active Expired
- 1973-07-24 BE BE133821A patent/BE802734A/en unknown
- 1973-07-31 IT IT5175073A patent/IT990080B/en active
- 1973-08-03 NL NL7310800A patent/NL7310800A/xx not_active Application Discontinuation
- 1973-08-04 JP JP8725773A patent/JPS4952443A/ja active Pending
- 1973-08-06 GB GB3715373A patent/GB1430469A/en not_active Expired
-
1980
- 1980-02-20 JP JP1980019781U patent/JPS5845840Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2194654A1 (en) | 1974-03-01 |
NL7310800A (en) | 1974-02-07 |
JPS55107300U (en) | 1980-07-26 |
FR2194654B1 (en) | 1978-07-21 |
JPS5845840Y2 (en) | 1983-10-18 |
DE2238621A1 (en) | 1974-02-14 |
GB1430469A (en) | 1976-03-31 |
JPS4952443A (en) | 1974-05-21 |
BE802734A (en) | 1973-11-16 |
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