NO300669B1 - Fremgangsmåte og anordning for innblåsing av en gass i en granulær filterseng - Google Patents
Fremgangsmåte og anordning for innblåsing av en gass i en granulær filterseng Download PDFInfo
- Publication number
- NO300669B1 NO300669B1 NO933578A NO933578A NO300669B1 NO 300669 B1 NO300669 B1 NO 300669B1 NO 933578 A NO933578 A NO 933578A NO 933578 A NO933578 A NO 933578A NO 300669 B1 NO300669 B1 NO 300669B1
- Authority
- NO
- Norway
- Prior art keywords
- gas
- filter bed
- edge
- filter
- bed
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000002351 wastewater Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 8
- 238000009827 uniform distribution Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 20
- 239000004576 sand Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 150000002823 nitrates Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000003868 ammonium compounds Chemical class 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001651 autotrophic effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/06—Aerobic processes using submerged filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biological Treatment Of Waste Water (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Materials (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9101142A SE470155B (sv) | 1991-04-16 | 1991-04-16 | Inblåsning av en gas i en granulär filterbädd |
| PCT/SE1992/000239 WO1992018234A1 (en) | 1991-04-16 | 1992-04-13 | Blowing a gas into a granular filter bed |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO933578L NO933578L (no) | 1993-10-06 |
| NO933578D0 NO933578D0 (no) | 1993-10-06 |
| NO300669B1 true NO300669B1 (no) | 1997-07-07 |
Family
ID=20382475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO933578A NO300669B1 (no) | 1991-04-16 | 1993-10-06 | Fremgangsmåte og anordning for innblåsing av en gass i en granulær filterseng |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5472610A (fi) |
| EP (1) | EP0589896B1 (fi) |
| JP (1) | JPH06506629A (fi) |
| KR (1) | KR970011318B1 (fi) |
| AT (1) | ATE157906T1 (fi) |
| AU (1) | AU657956B2 (fi) |
| CA (1) | CA2106213A1 (fi) |
| DE (1) | DE69222168T2 (fi) |
| FI (1) | FI934058A (fi) |
| NO (1) | NO300669B1 (fi) |
| SE (1) | SE470155B (fi) |
| SG (1) | SG48292A1 (fi) |
| WO (1) | WO1992018234A1 (fi) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE500004C2 (sv) * | 1991-07-12 | 1994-03-21 | Nordic Water Prod Ab | Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd |
| SE504447C2 (sv) * | 1994-03-03 | 1997-02-10 | Nordic Water Prod Ab | Behandling av vatten i en biologiskt aktiverad och kontinuerligt arbetande granulär filterbädd |
| DE19632447C2 (de) * | 1996-08-12 | 2000-06-15 | Wabe Wasseraufbereitung Gmbh | Beseitigungsvorrichtung |
| AT407150B (de) * | 1997-09-23 | 2000-12-27 | Andritz Patentverwaltung | Verfahren zum eintrag von gas in ein filterbett eines kontinuierlichen filters |
| US7147781B2 (en) * | 2005-04-08 | 2006-12-12 | Mijodrag Gordic | Backwash system and method for waste water treatment system |
| US8152998B2 (en) * | 2010-05-28 | 2012-04-10 | Ashbrook Simon-Hartley, LP | Screenless granular media filters and methods of use |
| CN202822936U (zh) | 2012-05-23 | 2013-03-27 | 瑞典诺迪克有限公司 | 过滤设备及用于向过滤设备供应流体的装置 |
| CA2779705C (en) * | 2012-06-06 | 2020-08-11 | Canplas Industries Ltd. | System and method of greywater recovery and reuse |
| CA2875412C (en) | 2014-12-19 | 2021-11-09 | Canplas Industries Ltd. | System and method of greywater recovery and reuse |
| US10765972B2 (en) * | 2015-07-03 | 2020-09-08 | Paques I.P. B.V. | Apparatus and method for purification of a fluid by means of a filter bed |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150695A (ja) * | 1984-08-18 | 1986-03-12 | Toru Matsuoka | 消化菌による多段排水処理装置 |
| GB2168904B (en) * | 1984-11-30 | 1988-01-27 | Ceskoslovenska Akademie Ved | Method of circulation of liquid phase through a solid phase particularly for biocatalytical reactions and a device for realization thereof |
| FR2619804B1 (fr) * | 1987-08-27 | 1991-06-28 | Sogea | Procede continu de reduction de la pollution dissoute dans un liquide par voie biologique |
| FR2674535B1 (fr) * | 1991-03-26 | 1994-12-23 | Gerard Terrom | Dispositif et procede de traitement, par voie biologique, de fluides a depolluer. |
-
1991
- 1991-04-16 SE SE9101142A patent/SE470155B/sv not_active IP Right Cessation
-
1992
- 1992-04-13 US US08/137,039 patent/US5472610A/en not_active Expired - Lifetime
- 1992-04-13 EP EP19920908886 patent/EP0589896B1/en not_active Expired - Lifetime
- 1992-04-13 JP JP4508098A patent/JPH06506629A/ja active Pending
- 1992-04-13 KR KR1019930703010A patent/KR970011318B1/ko active IP Right Grant
- 1992-04-13 DE DE69222168T patent/DE69222168T2/de not_active Expired - Lifetime
- 1992-04-13 WO PCT/SE1992/000239 patent/WO1992018234A1/en active IP Right Grant
- 1992-04-13 CA CA 2106213 patent/CA2106213A1/en not_active Abandoned
- 1992-04-13 AT AT92908886T patent/ATE157906T1/de not_active IP Right Cessation
- 1992-04-13 SG SG1996008733A patent/SG48292A1/en unknown
- 1992-04-13 AU AU16477/92A patent/AU657956B2/en not_active Expired
-
1993
- 1993-09-16 FI FI934058A patent/FI934058A/fi unknown
- 1993-10-06 NO NO933578A patent/NO300669B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE157906T1 (de) | 1997-09-15 |
| JPH06506629A (ja) | 1994-07-28 |
| SG48292A1 (en) | 1998-04-17 |
| SE9101142D0 (sv) | 1991-04-16 |
| EP0589896A1 (en) | 1994-04-06 |
| NO933578L (no) | 1993-10-06 |
| CA2106213A1 (en) | 1992-10-17 |
| AU1647792A (en) | 1992-11-17 |
| EP0589896B1 (en) | 1997-09-10 |
| WO1992018234A1 (en) | 1992-10-29 |
| DE69222168T2 (de) | 1998-04-09 |
| KR970011318B1 (ko) | 1997-07-09 |
| SE470155B (sv) | 1993-11-22 |
| US5472610A (en) | 1995-12-05 |
| SE9101142L (sv) | 1992-10-17 |
| DE69222168D1 (de) | 1997-10-16 |
| FI934058A0 (fi) | 1993-09-16 |
| AU657956B2 (en) | 1995-03-30 |
| NO933578D0 (no) | 1993-10-06 |
| FI934058A (fi) | 1993-09-16 |
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