SE466483B - Foerfarande foer rening av en vaetska fraan fasta och upploesta foeroreningar medelst ett flotationsfiltreringsfoerfarande - Google Patents
Foerfarande foer rening av en vaetska fraan fasta och upploesta foeroreningar medelst ett flotationsfiltreringsfoerfarandeInfo
- Publication number
- SE466483B SE466483B SE9001152A SE9001152A SE466483B SE 466483 B SE466483 B SE 466483B SE 9001152 A SE9001152 A SE 9001152A SE 9001152 A SE9001152 A SE 9001152A SE 466483 B SE466483 B SE 466483B
- Authority
- SE
- Sweden
- Prior art keywords
- filter
- channel
- liquid
- canal
- rinsing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 title claims abstract description 8
- 238000005188 flotation Methods 0.000 title claims description 17
- 238000000746 purification Methods 0.000 title description 2
- 239000003344 environmental pollutant Substances 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 17
- 239000008237 rinsing water Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000004576 sand Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 244000144992 flock Species 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 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
- 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
- B01D24/20—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 provided in an open container
- B01D24/205—Downward filtration without specifications about the filter material supporting means
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- 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
- B03D1/1487—Means for cleaning or maintenance
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Sludge (AREA)
- Filtering Materials (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI892045A FI86293C (fi) | 1989-04-28 | 1989-04-28 | Foerfarande foer rening av en vaetska fraon fasta och upploesta foeroreningar medelst ett flotationsfiltreringsfoerfarande. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9001152D0 SE9001152D0 (sv) | 1990-03-29 |
SE9001152L SE9001152L (sv) | 1990-10-29 |
SE466483B true SE466483B (sv) | 1992-02-24 |
Family
ID=8528330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9001152A SE466483B (sv) | 1989-04-28 | 1990-03-29 | Foerfarande foer rening av en vaetska fraan fasta och upploesta foeroreningar medelst ett flotationsfiltreringsfoerfarande |
Country Status (4)
Country | Link |
---|---|
US (1) | US5130029A (fi) |
FI (1) | FI86293C (fi) |
GB (1) | GB2230710B (fi) |
SE (1) | SE466483B (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5320750A (en) * | 1988-09-07 | 1994-06-14 | Milos Krofta | Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
GB9202153D0 (en) * | 1992-01-31 | 1992-03-18 | Thames Water Utilities | Dissolved air flotation |
DK168703B1 (da) * | 1992-06-18 | 1994-05-24 | Nordfab As | Fremgangsmåde og anlæg til rensning af væske indeholdende slam fra maleprocesser |
JPH06170127A (ja) * | 1992-10-15 | 1994-06-21 | Hisashi Ichihara | 原水の濾過処理方法及びその装置 |
JPH06134449A (ja) * | 1992-10-22 | 1994-05-17 | Tokai Kosan:Kk | 低濃度汚水の浄化方法および装置 |
FI97128C (fi) * | 1993-12-20 | 1996-10-25 | Oiva Suutarinen | Vedenpuhdistuslaitos |
SE503894C2 (sv) * | 1995-01-19 | 1996-09-30 | Norrtaelje Kommun | Anordning för distribution och dispersion av luftmättat vatten |
US5538631A (en) * | 1995-03-08 | 1996-07-23 | Yeh; George C. | Method and apparatus for dissolved air flotation and related waste water treatments |
US5591347A (en) * | 1995-05-26 | 1997-01-07 | Unicel, Inc. | Single cell gas flotation separator with filter media |
US5516434A (en) * | 1995-05-26 | 1996-05-14 | Unicel, Inc. | Single cell gas flotation separator with filter media |
US5565099A (en) * | 1995-11-27 | 1996-10-15 | Les Traitements Des Eaux Poseidon Inc. | Floatation cell with integrated wall scraping means |
FR2835247B1 (fr) * | 2002-01-30 | 2005-01-28 | Ondeo Degremont | Installation de traitement d'eaux par flottation |
US7053191B2 (en) * | 2003-05-21 | 2006-05-30 | Solux Corporation | Method of preparing 4-R-substituted 4-demethoxydaunorubicin |
US8357785B2 (en) * | 2008-01-08 | 2013-01-22 | Solux Corporation | Method of aralkylation of 4′-hydroxyl group of anthracylins |
CN101991987A (zh) * | 2009-08-21 | 2011-03-30 | 杜也兵 | 净水机内置组合滤腔的滤胆清洗方法 |
US8518266B2 (en) * | 2009-11-16 | 2013-08-27 | Rg Delaware, Inc. | Dissolved air flotation clarifier |
JP5850793B2 (ja) * | 2011-06-21 | 2016-02-03 | 水ing株式会社 | 懸濁水のろ過装置及び方法 |
DE102012207731A1 (de) * | 2012-05-09 | 2013-11-14 | Matan Beery | Vorrichtung und Verfahren zur Vorreinigung von Wasser,insbesondere Meerwasser |
CA2859028C (en) * | 2014-08-11 | 2015-05-26 | Exterran Water Solutions Ulc | Phase separation tank |
RU2581390C1 (ru) * | 2014-10-16 | 2016-04-20 | Олег Савельевич Кочетов | Флотационно-фильтрационная установка |
RU2669826C1 (ru) * | 2017-07-07 | 2018-10-16 | Олег Савельевич Кочетов | Флотационно-фильтрационная установка |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE302103B (fi) * | 1964-12-05 | 1968-07-01 | Purac Ab | |
US3506125A (en) * | 1967-09-15 | 1970-04-14 | Roderick M Willis | Water treatment process for improved gravity filtering and backwashing |
US3769207A (en) * | 1971-06-14 | 1973-10-30 | E Baer | Process of separation of emulsified or dispersed matter from water |
US3997970A (en) * | 1975-10-06 | 1976-12-21 | Hodgson Edward W | Orthodontic occlusion-improving appliance |
US4618430A (en) * | 1984-11-06 | 1986-10-21 | Engineering Specialties, Inc. | Process and apparatus for removing scum from a liquid surface |
-
1989
- 1989-04-28 FI FI892045A patent/FI86293C/fi not_active IP Right Cessation
-
1990
- 1990-03-29 SE SE9001152A patent/SE466483B/sv not_active IP Right Cessation
- 1990-03-30 GB GB9007237A patent/GB2230710B/en not_active Expired - Lifetime
- 1990-12-06 US US07/623,069 patent/US5130029A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE9001152D0 (sv) | 1990-03-29 |
US5130029A (en) | 1992-07-14 |
FI892045A (fi) | 1990-10-29 |
GB9007237D0 (en) | 1990-05-30 |
FI86293B (fi) | 1992-04-30 |
FI86293C (fi) | 1992-08-10 |
FI892045A0 (fi) | 1989-04-28 |
SE9001152L (sv) | 1990-10-29 |
GB2230710B (en) | 1993-01-13 |
GB2230710A (en) | 1990-10-31 |
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