FR2296464B1 - - Google Patents
Info
- Publication number
- FR2296464B1 FR2296464B1 FR7443337A FR7443337A FR2296464B1 FR 2296464 B1 FR2296464 B1 FR 2296464B1 FR 7443337 A FR7443337 A FR 7443337A FR 7443337 A FR7443337 A FR 7443337A FR 2296464 B1 FR2296464 B1 FR 2296464B1
- Authority
- FR
- France
- Prior art keywords
- liquid
- vessel
- overflow
- dec
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
1522190 Flotation apparatus SAINT-GOBAIN TECHNIQUES NOUVELLES 29 Dec 1975 [30 Dec 1974] 01892/78 Divided out of 1522189 Heading C1C Flotation apparatus for removing suspended pollutants from liquids (e.g. surface water) comprises a vessel for containing a volume of liquid having an annular upper liquid surface, the vessel being provided with a plurality of orifices for admission of liquid, means for introducing or for producing bubbles of gas in the liquid and a raking device for removing floating solid matter comprising an arm mounted to rotate about the axis of symmetry of said annular surface and drivable in rotation about that axis to sweep the surface, the arm being provided with means for radially removing said solid matter from and over the surface, the apparatus including an overflow, preceded by a baffle, through which overflow the liquid passes prior to its removal from the vessel.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7443337A FR2296464A1 (en) | 1974-12-30 | 1974-12-30 | FLOTATION KIT, ESPECIALLY FOR THE TREATMENT OF WASTE WATER |
IT30711/75A IT1054702B (en) | 1974-12-30 | 1975-12-23 | INPOARTICULAR COMPLEX AND FLOTATION CELL FOR WASTEWATER OR RESIDUE PURIFICATION |
ES443906A ES443906A1 (en) | 1974-12-30 | 1975-12-27 | Flotation apparatus |
SE7514720A SE7514720L (en) | 1974-12-30 | 1975-12-29 | FLOTATION DEVICE |
GB52985/75A GB1522189A (en) | 1974-12-30 | 1975-12-29 | Flotation apparatus |
ZA00758004A ZA758004B (en) | 1974-12-30 | 1975-12-29 | Flotation apparatus |
BE163169A BE837143A (en) | 1974-12-30 | 1975-12-29 | FLOTATION KIT, ESPECIALLY FOR THE TREATMENT OF WASTE WATER |
CH1682875A CH595141A5 (en) | 1974-12-30 | 1975-12-29 | |
GB1892/78A GB1522190A (en) | 1974-12-30 | 1975-12-29 | Flotation apparatus |
JP50159640A JPS5190066A (en) | 1974-12-30 | 1975-12-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7443337A FR2296464A1 (en) | 1974-12-30 | 1974-12-30 | FLOTATION KIT, ESPECIALLY FOR THE TREATMENT OF WASTE WATER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2296464A1 FR2296464A1 (en) | 1976-07-30 |
FR2296464B1 true FR2296464B1 (en) | 1978-06-23 |
Family
ID=9146768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7443337A Granted FR2296464A1 (en) | 1974-12-30 | 1974-12-30 | FLOTATION KIT, ESPECIALLY FOR THE TREATMENT OF WASTE WATER |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5190066A (en) |
BE (1) | BE837143A (en) |
CH (1) | CH595141A5 (en) |
ES (1) | ES443906A1 (en) |
FR (1) | FR2296464A1 (en) |
GB (2) | GB1522189A (en) |
IT (1) | IT1054702B (en) |
SE (1) | SE7514720L (en) |
ZA (1) | ZA758004B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1117836B (en) * | 1977-09-26 | 1986-02-24 | Farinone Pierino | PROCEDURE AND PLANT FOR THE RECOVERY OF FIBERS IN CIRCULAR FLOTATION PLANTS WITH MOBILE CREW CREW |
DE3032887A1 (en) * | 1979-09-10 | 1981-04-02 | Shinryo Air Conditioning Co., Ltd., Tokyo | METHOD AND DEVICE FOR THICKENING SLUDGE |
DE3345868A1 (en) * | 1983-07-13 | 1985-06-27 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Process and apparatus for removing floating sludge |
AR070159A1 (en) * | 2008-01-14 | 2010-03-17 | Purolator Filters Na Llc | BOTTOM SUPPORT MADE OF A COMBINATION OF A UNIQUE RESILIENT PART AND RELIEF VALVE SEAL ELEMENT FOR FLUID FILTERS |
CN112718232B (en) * | 2020-12-17 | 2022-05-03 | 郑州大学 | Method for protecting crystalline graphite flakes through graded grinding and floating |
-
1974
- 1974-12-30 FR FR7443337A patent/FR2296464A1/en active Granted
-
1975
- 1975-12-23 IT IT30711/75A patent/IT1054702B/en active
- 1975-12-27 ES ES443906A patent/ES443906A1/en not_active Expired
- 1975-12-29 GB GB52985/75A patent/GB1522189A/en not_active Expired
- 1975-12-29 BE BE163169A patent/BE837143A/en unknown
- 1975-12-29 SE SE7514720A patent/SE7514720L/en unknown
- 1975-12-29 CH CH1682875A patent/CH595141A5/xx not_active IP Right Cessation
- 1975-12-29 GB GB1892/78A patent/GB1522190A/en not_active Expired
- 1975-12-29 ZA ZA00758004A patent/ZA758004B/en unknown
- 1975-12-29 JP JP50159640A patent/JPS5190066A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES443906A1 (en) | 1977-04-16 |
BE837143A (en) | 1976-06-29 |
FR2296464A1 (en) | 1976-07-30 |
ZA758004B (en) | 1976-12-29 |
JPS5190066A (en) | 1976-08-06 |
GB1522190A (en) | 1978-08-23 |
CH595141A5 (en) | 1978-01-31 |
GB1522189A (en) | 1978-08-23 |
SE7514720L (en) | 1976-07-01 |
IT1054702B (en) | 1981-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1522188A (en) | Apparatus and method for removing pollutants from wastewater | |
SE8304541D0 (en) | SET TO DISPERSE GAS IN A LIQUID CONTAINING SOLID TOPIC AND DEVICE FOR THIS | |
GB1247728A (en) | Method and apparatus for separation of solids from liquids | |
ES457009A1 (en) | Apparatus for clarification of waste water operating on dissolved air flotation process | |
FR2138997B1 (en) | ||
FR2296464B1 (en) | ||
GB1427437A (en) | Purification of aqueous liquids | |
GB1336372A (en) | Method and apparatus for sparging gas into liquid | |
GB1264864A (en) | ||
FR2210578B1 (en) | ||
IT1063530B (en) | FLOTATION CELL FOR THE IMPORTATION OF URBAN AND INDUSTRIAL WASTEWATER AND PROCEDURE FOR THE USE OF THE DEVICE | |
ES399586A1 (en) | Apparatus for effecting purification of liquids by flotation | |
ES400922A1 (en) | Method and device for removing particles from a gaseous stream | |
ATE16894T1 (en) | METHOD AND DEVICE FOR GASING AND CIRCULATION OF LIQUIDS. | |
GB1446402A (en) | Dissolving of gases in liquids | |
GB545913A (en) | Purification of liquids | |
Beams et al. | A Tubular Vacuum Type Centrifuge | |
FR2296465B1 (en) | ||
SU1087469A1 (en) | Photochemical oxidation reactor using gas oxidant | |
GB1063534A (en) | Improvements in or relating to apparatus for the removal of sludge from swimming-pools and the like | |
JPS5491864A (en) | Method and device for removal of oil sludge | |
GB759421A (en) | Skimming device for clarification tanks | |
JPS5282848A (en) | Method of pressurized floating separation | |
JPS5738910A (en) | Settling tank equipped with preventing device for sludge buoying | |
GB709174A (en) | Apparatus for clarification treatment of solids-carrying liquids |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |