IT986840B - PROCEDURE AND DEVICE FOR THE PURIFICATION OF LIQUIDS CONTAINING SUSPENSION SUBSTANCES - Google Patents
PROCEDURE AND DEVICE FOR THE PURIFICATION OF LIQUIDS CONTAINING SUSPENSION SUBSTANCESInfo
- Publication number
- IT986840B IT986840B IT13082/72A IT1308272A IT986840B IT 986840 B IT986840 B IT 986840B IT 13082/72 A IT13082/72 A IT 13082/72A IT 1308272 A IT1308272 A IT 1308272A IT 986840 B IT986840 B IT 986840B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- procedure
- liquids containing
- containing suspension
- suspension substances
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000000725 suspension 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
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT12872A AT312001B (en) | 1972-01-07 | 1972-01-07 | Method and device for cleaning liquids containing suspended matter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT986840B true IT986840B (en) | 1975-01-30 |
Family
ID=3482257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT13082/72A IT986840B (en) | 1972-01-07 | 1972-12-13 | PROCEDURE AND DEVICE FOR THE PURIFICATION OF LIQUIDS CONTAINING SUSPENSION SUBSTANCES |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT312001B (en) |
| CH (1) | CH547112A (en) |
| DE (1) | DE2262599A1 (en) |
| FR (1) | FR2166378A1 (en) |
| IT (1) | IT986840B (en) |
| ZA (1) | ZA728554B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE429128B (en) * | 1976-11-29 | 1983-08-15 | Nordstjernan Rederi Ab | PROCEDURE FOR SEPARATING POLLUTANTS IN WATER SUSPENSIONS OR EMULSIONS |
| US4257896A (en) * | 1978-05-24 | 1981-03-24 | Takeda Chemical Industries, Ltd. | Countercurrent liquid-solid contacting apparatus |
| FR2446259A1 (en) * | 1979-01-12 | 1980-08-08 | Degremont | Treating nitrogen polluted water in a bacterial bed - with support material recirculation to remove excess microorganisms |
| AT389297B (en) * | 1982-07-23 | 1989-11-10 | Waagner Biro Ag | METHOD FOR PRODUCING A CLEAR LIQUID AND CLEARING DEVICE |
| AU657130B2 (en) * | 1991-05-22 | 1995-03-02 | Baker Hughes Incorporated | Continuous backwash filter and method of operation |
| FR2785899B1 (en) * | 1998-11-18 | 2001-01-19 | Omnium Traitement Valorisa | METHOD OF TREATING WATER BY BULK FLOCKS INCLUDING A RECYCLING OF GRANULAR MATERIAL USING A CORRESPONDING HYDROCYCLONE |
-
1972
- 1972-01-07 AT AT12872A patent/AT312001B/en not_active IP Right Cessation
- 1972-12-01 CH CH1752072A patent/CH547112A/en not_active IP Right Cessation
- 1972-12-04 ZA ZA728554A patent/ZA728554B/en unknown
- 1972-12-13 IT IT13082/72A patent/IT986840B/en active
- 1972-12-21 DE DE2262599A patent/DE2262599A1/en active Pending
- 1972-12-28 FR FR7246629A patent/FR2166378A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166378A1 (en) | 1973-08-17 |
| DE2262599A1 (en) | 1973-07-12 |
| CH547112A (en) | 1974-03-29 |
| AT312001B (en) | 1973-12-10 |
| ZA728554B (en) | 1973-08-29 |
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