DE2542167C3 - Verfahren zur Flotation von in verunreinigtem Wasser dispergierten und/oder emulgierten Teilchen - Google Patents
Verfahren zur Flotation von in verunreinigtem Wasser dispergierten und/oder emulgierten TeilchenInfo
- Publication number
- DE2542167C3 DE2542167C3 DE2542167A DE2542167A DE2542167C3 DE 2542167 C3 DE2542167 C3 DE 2542167C3 DE 2542167 A DE2542167 A DE 2542167A DE 2542167 A DE2542167 A DE 2542167A DE 2542167 C3 DE2542167 C3 DE 2542167C3
- Authority
- DE
- Germany
- Prior art keywords
- flotation
- water
- air
- emulsified
- gas
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 32
- 238000005188 flotation Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 30
- 239000002245 particle Substances 0.000 title claims description 8
- 239000000654 additive Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 6
- 239000000463 material Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- B03D1/1431—Dissolved air flotation machines
-
- 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
-
- 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
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMA2629A HU169886B (cs) | 1974-12-21 | 1974-12-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2542167A1 DE2542167A1 (de) | 1976-07-01 |
| DE2542167B2 DE2542167B2 (de) | 1979-08-09 |
| DE2542167C3 true DE2542167C3 (de) | 1980-04-24 |
Family
ID=10998753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2542167A Expired DE2542167C3 (de) | 1974-12-21 | 1975-09-22 | Verfahren zur Flotation von in verunreinigtem Wasser dispergierten und/oder emulgierten Teilchen |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5178558A (cs) |
| AT (1) | AT346254B (cs) |
| CS (1) | CS199614B2 (cs) |
| DE (1) | DE2542167C3 (cs) |
| FR (1) | FR2294754A1 (cs) |
| GB (1) | GB1506918A (cs) |
| HU (1) | HU169886B (cs) |
| NL (1) | NL7512505A (cs) |
| PL (1) | PL100134B1 (cs) |
| SE (1) | SE420910B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH656374A5 (de) * | 1981-12-18 | 1986-06-30 | Benno Perren | Verfahren zur kontinuierlichen abscheidung von in einer verunreinigten fluessigkeit enthaltenen stoffen und vorrichtung zur durchfuehrung des verfahrens. |
| DE10118940A1 (de) * | 2001-04-18 | 2002-10-24 | Georgi Joachim | Verfahren und Vorrichtung zur Erzeugung von feststoff- und mikroorganismenfreiem Trink- und Brauchwasser aus Frisch- oder Abwasser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139270B1 (cs) * | 1965-03-10 | 1976-10-27 |
-
1974
- 1974-12-21 HU HUMA2629A patent/HU169886B/hu unknown
-
1975
- 1975-09-19 SE SE7510513A patent/SE420910B/xx unknown
- 1975-09-22 DE DE2542167A patent/DE2542167C3/de not_active Expired
- 1975-09-26 FR FR7529500A patent/FR2294754A1/fr active Granted
- 1975-10-10 GB GB41591/75A patent/GB1506918A/en not_active Expired
- 1975-10-24 NL NL7512505A patent/NL7512505A/xx unknown
- 1975-11-25 JP JP50140307A patent/JPS5178558A/ja active Pending
- 1975-12-11 AT AT941075A patent/AT346254B/de not_active IP Right Cessation
- 1975-12-19 PL PL1975185734A patent/PL100134B1/pl unknown
- 1975-12-22 CS CS758750A patent/CS199614B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2294754A1 (fr) | 1976-07-16 |
| SE420910B (sv) | 1981-11-09 |
| DE2542167B2 (de) | 1979-08-09 |
| SE7510513L (sv) | 1976-06-22 |
| GB1506918A (en) | 1978-04-12 |
| PL100134B1 (pl) | 1978-09-30 |
| FR2294754B1 (cs) | 1979-03-30 |
| HU169886B (cs) | 1977-02-28 |
| ATA941075A (de) | 1978-02-15 |
| CS199614B2 (en) | 1980-07-31 |
| AT346254B (de) | 1978-11-10 |
| NL7512505A (nl) | 1976-06-23 |
| DE2542167A1 (de) | 1976-07-01 |
| JPS5178558A (en) | 1976-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |