DD146938A5 - Verfahren und anlage zur wasseraufbereitung,abwasserreinigung und reinigung des verunreinigten wassers - Google Patents
Verfahren und anlage zur wasseraufbereitung,abwasserreinigung und reinigung des verunreinigten wassers Download PDFInfo
- Publication number
- DD146938A5 DD146938A5 DD79216968A DD21696879A DD146938A5 DD 146938 A5 DD146938 A5 DD 146938A5 DD 79216968 A DD79216968 A DD 79216968A DD 21696879 A DD21696879 A DD 21696879A DD 146938 A5 DD146938 A5 DD 146938A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- liquid
- flocculation
- flotation
- flotation tank
- item
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000011282 treatment Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 title abstract description 6
- 239000002351 wastewater Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000005188 flotation Methods 0.000 claims abstract description 43
- 238000005189 flocculation Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000005345 coagulation Methods 0.000 claims abstract description 12
- 230000015271 coagulation Effects 0.000 claims abstract description 12
- 239000000701 coagulant Substances 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 4
- 230000016615 flocculation Effects 0.000 claims description 13
- 230000006837 decompression Effects 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003311 flocculating effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21108578A PL119699B1 (en) | 1978-11-20 | 1978-11-20 | Installation for water purification,treatment of sewage and contaminated waters and thickening of depositsagrjaznennykh vod,a takzhe sguhhenija osadkov |
| PL21108678A PL211086A1 (cs) | 1978-11-20 | 1978-11-20 | |
| PL21762679A PL122527B3 (en) | 1979-08-08 | 1979-08-08 | Apparatus for water conditioning, sewage and polluted waters treatment and thickening of sludges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD146938A5 true DD146938A5 (de) | 1981-03-11 |
Family
ID=27354054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79216968A DD146938A5 (de) | 1978-11-20 | 1979-11-16 | Verfahren und anlage zur wasseraufbereitung,abwasserreinigung und reinigung des verunreinigten wassers |
Country Status (8)
| Country | Link |
|---|---|
| CS (1) | CS226713B2 (cs) |
| DD (1) | DD146938A5 (cs) |
| DE (1) | DE2946338A1 (cs) |
| FR (1) | FR2441587A1 (cs) |
| GB (1) | GB2035285B (cs) |
| GR (1) | GR68697B (cs) |
| NO (1) | NO793730L (cs) |
| SU (1) | SU1068026A3 (cs) |
Families Citing this family (10)
| 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. |
| CS232768B1 (en) * | 1982-06-14 | 1985-02-14 | Vladimir Mackrle | Plant for slurry withdrawal after flotation during biochemical activating purification of sewage waters with application of fluidized filtering |
| DE3519131A1 (de) * | 1985-05-29 | 1986-12-04 | Günter Dipl.-Ing. 2000 Hamburg Kupczik | Verfahren zur trennung von feststoffanteilen in schlammartigen massen und vorrichtung zur durchfuehrung des verfahrens |
| GB8715599D0 (en) * | 1987-07-02 | 1987-08-12 | Hydrefficiency International L | Effluent treatment of waste water |
| NO894849L (no) * | 1989-12-05 | 1991-06-06 | Unik Filtersystem As | Prosessanlegg for bl.a. sanitetsslakting. |
| NO912460D0 (no) * | 1990-12-19 | 1991-06-24 | Ticon Vvs As | Fremgangsmaate og behandlingsanlegg ved behandling av vandig avfall fra jordbruket. |
| US5643459A (en) * | 1995-04-26 | 1997-07-01 | Cominco Engineering Services Ltd. | Flotation method and apparatus |
| US7361282B2 (en) * | 2003-07-21 | 2008-04-22 | Smullin Corporation | Separator of floating components |
| ES2642211T3 (es) * | 2007-04-30 | 2017-11-15 | Fluor Technologies Corporation | Configuraciones y métodos de depósito de desnatado |
| CA2941611A1 (en) | 2013-11-06 | 2015-05-14 | Fluor Technologies Corporation | Systems and methods for de-oiling and total organic carbon reduction in produced water |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2248177A (en) * | 1936-05-11 | 1941-07-08 | Karlstrom Adolf Magnus Rupert | Apparatus for purifying water |
| US3121680A (en) * | 1958-10-27 | 1964-02-18 | Yoemans Brothers Company | Method and apparatus for treating fluid material with suspended solids |
| US3448044A (en) * | 1968-02-15 | 1969-06-03 | Donald E Garrett | Pressure-foam fractionation |
| US3991781A (en) * | 1974-12-23 | 1976-11-16 | Willis Roderick M | Apparatus for and method of automatically cleaning an obstructed valve |
| FR2371968A1 (fr) * | 1976-11-26 | 1978-06-23 | Guigues Sa | Dispositif d'epuration d'un effluent liquide par flottation |
-
1979
- 1979-11-09 CS CS797618A patent/CS226713B2/cs unknown
- 1979-11-11 SU SU792845236A patent/SU1068026A3/ru active
- 1979-11-16 DE DE19792946338 patent/DE2946338A1/de not_active Withdrawn
- 1979-11-16 DD DD79216968A patent/DD146938A5/de unknown
- 1979-11-19 NO NO793730A patent/NO793730L/no unknown
- 1979-11-19 GR GR60547A patent/GR68697B/el unknown
- 1979-11-19 GB GB7939924A patent/GB2035285B/en not_active Expired
- 1979-11-19 FR FR7928469A patent/FR2441587A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2035285A (en) | 1980-06-18 |
| CS226713B2 (en) | 1984-04-16 |
| NO793730L (no) | 1980-05-21 |
| FR2441587A1 (fr) | 1980-06-13 |
| SU1068026A3 (ru) | 1984-01-15 |
| DE2946338A1 (de) | 1980-05-29 |
| GB2035285B (en) | 1982-12-15 |
| FR2441587B1 (cs) | 1984-09-07 |
| GR68697B (cs) | 1982-02-02 |
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