NO135179B - - Google Patents
Download PDFInfo
- Publication number
- NO135179B NO135179B NO4815/72A NO481572A NO135179B NO 135179 B NO135179 B NO 135179B NO 4815/72 A NO4815/72 A NO 4815/72A NO 481572 A NO481572 A NO 481572A NO 135179 B NO135179 B NO 135179B
- Authority
- NO
- Norway
- Prior art keywords
- filter
- suction
- filter material
- drum
- biological
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 57
- 239000010802 sludge Substances 0.000 claims description 37
- 239000002351 wastewater Substances 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 241000628997 Flos Species 0.000 claims 3
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000005352 clarification Methods 0.000 description 30
- 230000001681 protective effect Effects 0.000 description 13
- 239000000126 substance Substances 0.000 description 8
- 238000005273 aeration Methods 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
-
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/10—Packings; Fillings; Grids
- C02F3/103—Textile-type packing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
- B01D2201/583—Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Filtration Of Liquid (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtering Materials (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1913071A CH553588A (de) | 1971-12-29 | 1971-12-29 | Anlage zur biologisch-mechanischen reinigung von abwasser. |
Publications (2)
Publication Number | Publication Date |
---|---|
NO135179B true NO135179B (xx) | 1976-11-15 |
NO135179C NO135179C (xx) | 1977-02-23 |
Family
ID=4437542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO481572A NO135179C (xx) | 1971-12-29 | 1972-12-28 |
Country Status (22)
Country | Link |
---|---|
US (1) | US4090965A (xx) |
AR (1) | AR198069A1 (xx) |
AT (1) | AT327114B (xx) |
AU (1) | AU464334B2 (xx) |
BE (1) | BE793322A (xx) |
BR (1) | BR7209284D0 (xx) |
CA (1) | CA993804A (xx) |
CH (1) | CH553588A (xx) |
DD (1) | DD100695A5 (xx) |
DK (1) | DK143222C (xx) |
ES (1) | ES410103A1 (xx) |
FI (1) | FI55638C (xx) |
FR (1) | FR2166129B1 (xx) |
GB (1) | GB1415880A (xx) |
IL (1) | IL41108A (xx) |
IT (1) | IT972563B (xx) |
LU (1) | LU66752A1 (xx) |
NL (1) | NL7217814A (xx) |
NO (1) | NO135179C (xx) |
SE (1) | SE435613B (xx) |
YU (1) | YU328972A (xx) |
ZA (1) | ZA729119B (xx) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1574922A (en) * | 1976-09-24 | 1980-09-10 | Niigata Engineering Co Ltd | Method and unit for wastewater treatment by microorganisms |
SE408409B (sv) * | 1977-02-16 | 1979-06-11 | Hakansson Lars Ake Hilmer | Anordning for rening av vetska, foretredesvis avloppsvatten fran industriella processer |
FR2396123A1 (fr) * | 1977-07-01 | 1979-01-26 | Beaudrey & Cie | Tamis de prise d'eau a dispositif de sauvegarde pour la protection des elements vivants, en particulier poissons, et dispositif de sauvegarde correspondant |
SE409735B (sv) * | 1977-12-30 | 1979-09-03 | Kaelle Eur Control | Massasilanordning |
DE3126438A1 (de) * | 1981-07-04 | 1983-01-13 | Mecapec S.A., 8716 Schmerikon | Abwasser-trommelfilter |
GB8302949D0 (en) * | 1983-02-03 | 1983-03-09 | British Petroleum Co Plc | Flow of fluid through porous matrix |
DE3439548A1 (de) * | 1983-11-11 | 1985-05-23 | VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle | Verfahren und vorrichtung zur biologischen behandlung von abwasser |
DE3438170A1 (de) * | 1984-10-18 | 1986-04-24 | Mecapec S.A., Schmerikon | Anlage zur mechanischen reinigung von abwasser |
FR2587912B1 (fr) * | 1985-10-01 | 1988-01-08 | Milcap France Sa | Garnissage textile formant support pour bio-transformation et separation de phase |
US4702845A (en) * | 1986-02-06 | 1987-10-27 | Amsted Industries Incorporated | Rotary drum filter |
DE4225818C2 (de) * | 1991-09-11 | 1993-12-09 | Geldmacher Joachim | Filter zum kontinuierlichen Filtern von Feststoffe o. dgl. aufweisenden Flüssigkeiten |
US5326459A (en) * | 1992-11-12 | 1994-07-05 | Envirex Inc. | Wastewater treatment apparatus |
DE4339268C2 (de) * | 1993-11-18 | 1996-01-25 | Huber Hans Gmbh Maschinen Und | Verfahren und Vorrichtung zum Ausfiltern und Rückspülen von Feststoff-Partikeln aus Flüssigkeiten |
US5362401A (en) * | 1993-12-14 | 1994-11-08 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning a filter apparatus |
US5374360A (en) * | 1993-12-14 | 1994-12-20 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning a filter apparatus |
CN1104385C (zh) * | 1995-05-23 | 2003-04-02 | 株式会社荏原制作所 | 用于废液处理设备的载体分离及液体收集装置 |
US5876612A (en) * | 1997-03-03 | 1999-03-02 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus |
US6090298A (en) * | 1997-12-10 | 2000-07-18 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating assembly |
US5951878A (en) * | 1998-03-20 | 1999-09-14 | Aqua-Aerobic Systems, Inc. | Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating nozzle |
US6110374A (en) * | 1998-06-30 | 2000-08-29 | Aqua-Aerobic Systems, Inc. | Treatment process for removing microbial contaminants suspended in wastewater |
ES2168931B1 (es) * | 1999-12-30 | 2003-11-01 | Cobos Jose Reyero | Recicladora de aguas residuales de aguas de lavado y proceso para su limpieza. |
US6447617B1 (en) | 2000-03-17 | 2002-09-10 | Aqua-Aerobic Systems, Inc. | High efficiency cleaning of rotating filter media |
US6294098B1 (en) | 2000-05-23 | 2001-09-25 | Aqua-Aerobics System, Inc. | High efficiency backwash shoe |
US6821425B2 (en) * | 2002-02-06 | 2004-11-23 | U.S. Environmental Protection Agency | Biomass concentrator reactor |
US6858140B2 (en) * | 2002-12-26 | 2005-02-22 | Aqua-Aerobic Systems, Inc. | Processes and devices for water and wastewater treatment, including stationary cloth media filtration |
US7807050B2 (en) * | 2002-12-26 | 2010-10-05 | Aqua-Aerobic Systems, Inc. | Backwash assembly and method having a rotating backwash arm for cleaning cloth filter media |
US7833424B1 (en) | 2002-12-26 | 2010-11-16 | Aqua-Aerobic Systems, Inc. | Backwash assembly and method having a rotating backwash arm for cleaning cloth filter media |
US7678284B2 (en) * | 2003-01-09 | 2010-03-16 | Grouse Mountain, Inc. | Tertiary filter |
US20040134842A1 (en) | 2003-01-09 | 2004-07-15 | Ricketts Donald D. | Tertiary filter |
EP1470848A1 (de) * | 2003-04-24 | 2004-10-27 | Utisol Technologies AG | Filtereinrichtung und Verfahren zur periodischen Reinigung eines Filters |
US8329045B2 (en) * | 2003-06-05 | 2012-12-11 | Aqua-Aerobic Systems, Inc. | Stationary cloth media filtration |
US7892421B2 (en) * | 2003-06-05 | 2011-02-22 | Aqua-Aerobic Systems, Inc. | Stationary cloth media filtration and self-aligning backwash assembly |
US7083735B2 (en) * | 2003-09-03 | 2006-08-01 | Laing David A | High debris content strainer |
US7097046B2 (en) * | 2004-03-03 | 2006-08-29 | Gerry Calabrese | Automatically cleaning filter assembly for a liquid-carrying loop |
FR2962049B1 (fr) * | 2010-07-02 | 2015-04-24 | Veolia Water Solutions & Tech | Dispositif de traitement d'eau comprenant un tambour filtrant plein |
US8734641B2 (en) | 2010-09-08 | 2014-05-27 | Anthony Collins | Tertiary wastewater filtration using inclined filter media and internal reverse flow backwashing of filter disks |
US8778174B2 (en) | 2010-10-15 | 2014-07-15 | Alfa Laval Ashbrook Simon-Hartley Inc. | Methods and apparatus for treating water and wastewater employing a cloth disk filter |
DE102011017739A1 (de) * | 2011-04-28 | 2012-10-31 | Uwe Würdig | Verfahren und Vorrichtung zur Anreicherung einer Flüssigkeit mit Gas |
US8926843B2 (en) * | 2011-06-21 | 2015-01-06 | Veolia Water Solutions & Technologies Support | Method and apparatus for treating water and controlling effluent surges produced by disc and drum filters |
US10905981B2 (en) | 2011-10-28 | 2021-02-02 | Alfa Laval Corporate Ab | Methods and apparatus for treating water and wastewater employing a cloth filter |
US8852445B2 (en) | 2011-10-28 | 2014-10-07 | Alfa Laval Ashbrook Simon-Hartley, Inc | Methods and apparatus for treating water and wastewater employing a cloth disk filter |
GB2517985B (en) * | 2013-09-09 | 2016-01-06 | Berishtenu Agricultural Cooperative | Sheaf-based fluid filter |
ES2857700T3 (es) | 2014-06-05 | 2021-09-29 | Evoqua Water Tech Llc | Panel de filtrado y método de fabricación del mismo |
CN104174203B (zh) * | 2014-09-04 | 2016-02-17 | 南阳鑫子源石油石化技术装备有限公司 | 转鼓压泥机 |
US10888807B2 (en) | 2016-08-12 | 2021-01-12 | Evoqua Water Technologies Llc | Disc filter pre-screen dual media disc filter |
NO343073B1 (en) * | 2017-02-14 | 2018-10-29 | Rognsoey Richard | A container arrangement for fish farming |
US10195549B1 (en) | 2017-11-21 | 2019-02-05 | Aqua-Aerobic Systems, Inc. | Backwash shoe method and apparatus that increases effective surface area of cloth filter media |
DK201870747A1 (en) * | 2018-11-14 | 2020-06-23 | Bollfilter Nordic Aps | Filter candle and method for operating such filter candle |
US11529573B2 (en) | 2019-04-23 | 2022-12-20 | Greatpyr Resources Llc | Systems and processes employing wet/dry suction filter |
KR102183820B1 (ko) * | 2020-03-10 | 2020-11-30 | 주식회사 그레넥스 | 섬유상 여과기의 역세정 흡입장치 |
DE102022118497A1 (de) | 2022-07-25 | 2024-01-25 | Mecana Umwelttechnik Gmbh | Vorrichtung zum Reinigen und/oder Absaugen von Polfasern für die Polstofffiltration |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026729B (de) * | 1955-04-26 | 1958-03-27 | Hans Jung | Vorrichtung und Verfahren zur mechanisch-pneumatischen Entfernung von Rueckstaenden aus periodisch arbeitenden Filtern, insbesondere aus Tauchdruckfiltern |
DE1459482B2 (de) * | 1955-10-18 | 1971-06-16 | Hartmann, Hans, Dr Ing , 8501 Wachen dorf | Vorrichtung zur biologischen reinigung von abwaessern |
US3074560A (en) * | 1959-01-07 | 1963-01-22 | Kinney Eng Inc S P | Positive pressure backwash strainer |
US3347379A (en) * | 1965-04-12 | 1967-10-17 | Ex Cell O Corp | Filtration apparatus |
US3400822A (en) * | 1966-09-07 | 1968-09-10 | Macleod & Miller Engineers Ltd | Extended aeration sewage treatment plants |
US3472002A (en) * | 1967-02-09 | 1969-10-14 | North American Rockwell | Self-cleaning drum type filter assembly |
SE316124B (xx) * | 1968-10-23 | 1969-10-13 | Svenska Interpur Ab | |
US3619420A (en) * | 1969-08-22 | 1971-11-09 | Nalco Chemical Co | Sewage treatment process |
US3703462A (en) * | 1971-01-06 | 1972-11-21 | George W Smith | Sewage treatment apparatus and method |
US3744634A (en) * | 1971-02-25 | 1973-07-10 | N Schlenz | Package sewage treatment plant |
-
0
- BE BE793322D patent/BE793322A/xx not_active IP Right Cessation
-
1971
- 1971-12-29 CH CH1913071A patent/CH553588A/xx not_active IP Right Cessation
-
1972
- 1972-12-18 IL IL41108A patent/IL41108A/en unknown
- 1972-12-19 IT IT3317072D patent/IT972563B/it active
- 1972-12-26 US US05/318,541 patent/US4090965A/en not_active Expired - Lifetime
- 1972-12-27 FI FI365972A patent/FI55638C/fi active
- 1972-12-27 ZA ZA729119A patent/ZA729119B/xx unknown
- 1972-12-27 LU LU66752D patent/LU66752A1/de unknown
- 1972-12-28 NO NO481572A patent/NO135179C/no unknown
- 1972-12-28 FR FR7246620A patent/FR2166129B1/fr not_active Expired
- 1972-12-28 AR AR24591372A patent/AR198069A1/es active
- 1972-12-28 CA CA160,146A patent/CA993804A/en not_active Expired
- 1972-12-28 ES ES410103A patent/ES410103A1/es not_active Expired
- 1972-12-28 DD DD16794672A patent/DD100695A5/xx unknown
- 1972-12-28 DK DK650872A patent/DK143222C/da not_active IP Right Cessation
- 1972-12-28 AU AU50512/72A patent/AU464334B2/en not_active Expired
- 1972-12-29 YU YU328972A patent/YU328972A/xx unknown
- 1972-12-29 BR BR928472A patent/BR7209284D0/pt unknown
- 1972-12-29 AT AT1117072A patent/AT327114B/de not_active IP Right Cessation
- 1972-12-29 GB GB6004972A patent/GB1415880A/en not_active Expired
- 1972-12-29 NL NL7217814A patent/NL7217814A/xx not_active Application Discontinuation
- 1972-12-29 SE SE1720172A patent/SE435613B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2166129A1 (xx) | 1973-08-10 |
CH553588A (de) | 1974-09-13 |
US4090965A (en) | 1978-05-23 |
LU66752A1 (xx) | 1973-02-27 |
DE2261203A1 (de) | 1973-07-12 |
NL7217814A (xx) | 1973-07-03 |
BE793322A (fr) | 1973-04-16 |
BR7209284D0 (pt) | 1973-10-09 |
DK143222B (da) | 1981-07-27 |
ES410103A1 (es) | 1975-12-16 |
FR2166129B1 (xx) | 1979-02-09 |
IT972563B (it) | 1974-05-31 |
GB1415880A (en) | 1975-12-03 |
NO135179C (xx) | 1977-02-23 |
AU464334B2 (en) | 1975-08-07 |
DD100695A5 (xx) | 1973-10-05 |
YU328972A (en) | 1982-02-28 |
IL41108A (en) | 1976-06-30 |
AR198069A1 (es) | 1974-05-31 |
DK143222C (da) | 1982-01-04 |
FI55638B (fi) | 1979-05-31 |
AU5051272A (en) | 1974-07-04 |
SE435613B (sv) | 1984-10-08 |
CA993804A (en) | 1976-07-27 |
FI55638C (fi) | 1979-09-10 |
ZA729119B (en) | 1973-10-31 |
AT327114B (de) | 1976-01-12 |
DE2261203B2 (de) | 1976-04-29 |
IL41108A0 (en) | 1973-02-28 |
ATA1117072A (de) | 1975-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO135179B (xx) | ||
EP0183767B1 (en) | Tubular trash net for pre-treating sewage | |
US3979289A (en) | Filtration method | |
EP0388709B1 (en) | Filtering machine for fibrous substances | |
CN207641129U (zh) | 沉淀池 | |
CN208964693U (zh) | 一种垃圾渗滤液浓缩液处理设备 | |
FR2164642A1 (en) | Industrial waste water treatment plant - for heavily contaminated waste esp including oil etc | |
EP0950639A1 (en) | An apparatus and method for purifying water | |
CN103480187A (zh) | 无动力快速反洗过滤器 | |
KR20230100128A (ko) | 드럼형 해수 정화장치 | |
KR200206446Y1 (ko) | 오수정화장치 | |
CN206219325U (zh) | 一种适用于速溶茶制备工艺中的废水过滤装置 | |
CN205252616U (zh) | 大跨度污水处理沉淀池 | |
RU1780804C (ru) | Отстойник с фильтрационной системой | |
CN210746747U (zh) | 一种鱼缸用循环过滤除杂装置 | |
DE2044319A1 (en) | Effluent treatment - by combined flotation/sedimentation and filtration | |
CN210874431U (zh) | 一种除悬浮物用的带有砂滤装置二沉池 | |
SU1125013A1 (ru) | Вертикальный отстойник | |
CN208700755U (zh) | 一种便于杂物分离的污水处理装置 | |
RU1816477C (ru) | Фильтр дл воды | |
CN208898595U (zh) | 一种上流式自清洁复合生物过滤装置 | |
KR950008055Y1 (ko) | 생활오수정화기 | |
SU1212977A1 (ru) | Устройство дл биологической очистки высококонцентрированной сточной жидкости | |
EP0669899A1 (en) | A purification system with filter for separation of activated sludge and treated water in a process tank | |
JPS6129447Y2 (xx) |