IT1100893B - Processo di addensamento di fanghi - Google Patents
Processo di addensamento di fanghiInfo
- Publication number
- IT1100893B IT1100893B IT29716/78A IT2971678A IT1100893B IT 1100893 B IT1100893 B IT 1100893B IT 29716/78 A IT29716/78 A IT 29716/78A IT 2971678 A IT2971678 A IT 2971678A IT 1100893 B IT1100893 B IT 1100893B
- Authority
- IT
- Italy
- Prior art keywords
- thickening process
- sludge thickening
- sludge
- thickening
- 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782800278 DE2800278A1 (de) | 1978-01-04 | 1978-01-04 | Verfahren zur eindickung von schlaemmen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829716A0 IT7829716A0 (it) | 1978-11-13 |
IT1100893B true IT1100893B (it) | 1985-09-28 |
Family
ID=6028961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29716/78A IT1100893B (it) | 1978-01-04 | 1978-11-13 | Processo di addensamento di fanghi |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0003013B1 (it) |
CA (1) | CA1122537A (it) |
DE (2) | DE2800278A1 (it) |
DK (1) | DK536478A (it) |
IT (1) | IT1100893B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6168352B1 (en) | 1997-01-24 | 2001-01-02 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Apparatus for producing high density slurry and paste backfills |
US5888026A (en) * | 1997-01-24 | 1999-03-30 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Backfill paste production facility and method and apparatus for producing high density slurry and paste backfills |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2447286A (en) * | 1946-03-23 | 1948-08-17 | Carlos B Smith | Sludge settling and dewatering tank |
GB1270803A (en) * | 1968-04-08 | 1972-04-19 | Dorr Oliver Company Ltd | Sludge treatment |
DE1912133A1 (de) * | 1969-03-11 | 1970-09-17 | Schwimmbad Technik Franz Koehl | Vorrichtung zum Klaeren mechanisch verunreinigter Fluessigkeiten |
US3635343A (en) * | 1969-04-28 | 1972-01-18 | Richard W Holland | Filtration system |
-
1978
- 1978-01-04 DE DE19782800278 patent/DE2800278A1/de not_active Withdrawn
- 1978-10-26 CA CA314,450A patent/CA1122537A/en not_active Expired
- 1978-11-13 IT IT29716/78A patent/IT1100893B/it active
- 1978-11-29 DK DK536478A patent/DK536478A/da not_active Application Discontinuation
-
1979
- 1979-01-04 DE DE7979100022T patent/DE2963569D1/de not_active Expired
- 1979-01-04 EP EP79100022A patent/EP0003013B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2800278A1 (de) | 1979-07-12 |
EP0003013B1 (de) | 1982-08-25 |
DK536478A (da) | 1979-07-05 |
DE2963569D1 (en) | 1982-10-21 |
EP0003013A1 (de) | 1979-07-11 |
CA1122537A (en) | 1982-04-27 |
IT7829716A0 (it) | 1978-11-13 |
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