ZA728554B - Process and apparatus for purifying liquids - Google Patents
Process and apparatus for purifying liquidsInfo
- Publication number
- ZA728554B ZA728554B ZA728554A ZA728554A ZA728554B ZA 728554 B ZA728554 B ZA 728554B ZA 728554 A ZA728554 A ZA 728554A ZA 728554 A ZA728554 A ZA 728554A ZA 728554 B ZA728554 B ZA 728554B
- Authority
- ZA
- South Africa
- Prior art keywords
- purifying liquids
- purifying
- liquids
- 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
- 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)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT12872A AT312001B (de) | 1972-01-07 | 1972-01-07 | Verfahren und Vorrichtung zum Reinigen von Schwebstoffe enthaltenden Flüssigkeiten |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA728554B true ZA728554B (en) | 1973-08-29 |
Family
ID=3482257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA728554A ZA728554B (en) | 1972-01-07 | 1972-12-04 | Process and apparatus for purifying liquids |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT312001B (it) |
CH (1) | CH547112A (it) |
DE (1) | DE2262599A1 (it) |
FR (1) | FR2166378A1 (it) |
IT (1) | IT986840B (it) |
ZA (1) | ZA728554B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE429128B (sv) * | 1976-11-29 | 1983-08-15 | Nordstjernan Rederi Ab | Forfarande for separering av fororeningar i vattensuspensioner eller -emulsioner |
US4257896A (en) * | 1978-05-24 | 1981-03-24 | Takeda Chemical Industries, Ltd. | Countercurrent liquid-solid contacting apparatus |
FR2446259A1 (fr) * | 1979-01-12 | 1980-08-08 | Degremont | Procede et appareil pour l'elimination de la pollution azotee des eaux |
AT389297B (de) * | 1982-07-23 | 1989-11-10 | Waagner Biro Ag | Verfahren zur herstellung einer klaren fluessigkeit und klaereinrichtung |
AU657130B2 (en) * | 1991-05-22 | 1995-03-02 | Baker Hughes Incorporated | Continuous backwash filter and method of operation |
FR2785899B1 (fr) * | 1998-11-18 | 2001-01-19 | Omnium Traitement Valorisa | Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant |
-
1972
- 1972-01-07 AT AT12872A patent/AT312001B/de not_active IP Right Cessation
- 1972-12-01 CH CH1752072A patent/CH547112A/xx not_active IP Right Cessation
- 1972-12-04 ZA ZA728554A patent/ZA728554B/xx unknown
- 1972-12-13 IT IT13082/72A patent/IT986840B/it active
- 1972-12-21 DE DE2262599A patent/DE2262599A1/de active Pending
- 1972-12-28 FR FR7246629A patent/FR2166378A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH547112A (de) | 1974-03-29 |
IT986840B (it) | 1975-01-30 |
DE2262599A1 (de) | 1973-07-12 |
AT312001B (de) | 1973-12-10 |
FR2166378A1 (en) | 1973-08-17 |
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