SE7504884L - DEVICE FOR CHEMICAL-PHYSICAL TREATMENT OF WASTEWATER. - Google Patents
DEVICE FOR CHEMICAL-PHYSICAL TREATMENT OF WASTEWATER.Info
- Publication number
- SE7504884L SE7504884L SE7504884A SE7504884A SE7504884L SE 7504884 L SE7504884 L SE 7504884L SE 7504884 A SE7504884 A SE 7504884A SE 7504884 A SE7504884 A SE 7504884A SE 7504884 L SE7504884 L SE 7504884L
- Authority
- SE
- Sweden
- Prior art keywords
- wastewater
- chemical
- physical treatment
- physical
- treatment
- 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
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
- B01D21/14—Settling tanks with multiple outlets for the separated liquids with moving scrapers with rotating scrapers
-
- 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
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/16—Settling tanks with multiple outlets for the separated liquids provided with flocculating compartments
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
- B03D1/1468—Discharge mechanisms for the sediments
-
- 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
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- 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
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Removal Of Floating Material (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7405775A NL7405775A (en) | 1974-04-29 | 1974-04-29 | Clarification of polluted water - by settling in circular pond with central pump for solids removal |
DE19742442045 DE2442045B2 (en) | 1974-04-29 | 1974-09-03 | DEVICE FOR WASTE WATER TREATMENT |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7504884L true SE7504884L (en) | 1975-10-30 |
Family
ID=25767632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7504884A SE7504884L (en) | 1974-04-29 | 1975-04-28 | DEVICE FOR CHEMICAL-PHYSICAL TREATMENT OF WASTEWATER. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE826477A (en) |
DE (1) | DE2442045B2 (en) |
FR (1) | FR2268757A1 (en) |
NL (1) | NL7503190A (en) |
SE (1) | SE7504884L (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2041788B (en) * | 1978-08-21 | 1982-10-06 | Feldmuehle Ag | Method and device for cleaning suspension fibres |
DE3032887A1 (en) * | 1979-09-10 | 1981-04-02 | Shinryo Air Conditioning Co., Ltd., Tokyo | METHOD AND DEVICE FOR THICKENING SLUDGE |
DE3525788A1 (en) * | 1985-06-24 | 1987-01-02 | Escher Wyss Gmbh | Method and arrangement for controlling the addition of chemicals for flocculating flocculable substances in suspensions, especially for purifying the backwater of de-inking installations |
FR2592370B1 (en) * | 1985-12-30 | 1988-06-10 | Bectra Sa | DEVICE FOR PURIFYING WATER. |
IT1239047B (en) * | 1990-02-16 | 1993-09-20 | Fabio Perletti | SYSTEM FOR THE CONTINUOUS CLARIFICATION OF LIQUIDS WITH SOLID SUBSTANCES IN SUSPENSION, THROUGH THE DISSOLVED GAS FLOTATION PROCESS |
FR2863908B1 (en) | 2003-12-22 | 2006-05-19 | Otv Sa | FLOCCULATION TREATMENT PROCESS AND REACTOR |
-
1974
- 1974-09-03 DE DE19742442045 patent/DE2442045B2/en active Pending
-
1975
- 1975-03-10 BE BE154168A patent/BE826477A/en unknown
- 1975-03-18 NL NL7503190A patent/NL7503190A/en unknown
- 1975-04-28 FR FR7513270A patent/FR2268757A1/en not_active Withdrawn
- 1975-04-28 SE SE7504884A patent/SE7504884L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE826477A (en) | 1975-06-30 |
DE2442045A1 (en) | 1975-11-06 |
FR2268757A1 (en) | 1975-11-21 |
NL7503190A (en) | 1975-10-31 |
DE2442045B2 (en) | 1976-03-11 |
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Legal Events
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NAV | Patent application has lapsed |
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