BRPI0913566A2 - retrolavagem insaturada de filtro de água residuais - Google Patents
retrolavagem insaturada de filtro de água residuaisInfo
- Publication number
- BRPI0913566A2 BRPI0913566A2 BRPI0913566A BRPI0913566A BRPI0913566A2 BR PI0913566 A2 BRPI0913566 A2 BR PI0913566A2 BR PI0913566 A BRPI0913566 A BR PI0913566A BR PI0913566 A BRPI0913566 A BR PI0913566A BR PI0913566 A2 BRPI0913566 A2 BR PI0913566A2
- Authority
- BR
- Brazil
- Prior art keywords
- backwash
- unsaturated
- wastewater filter
- wastewater
- filter
- Prior art date
Links
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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5764508P | 2008-05-30 | 2008-05-30 | |
US5747508P | 2008-05-30 | 2008-05-30 | |
US12/394,619 US7914678B2 (en) | 2008-05-30 | 2009-02-27 | Backwashing unsaturated wastewater filter |
PCT/US2009/043444 WO2009146247A1 (en) | 2008-05-30 | 2009-05-11 | Backwashing unsaturated wastewater filter |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0913566A2 true BRPI0913566A2 (pt) | 2015-11-24 |
Family
ID=41378461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0913566A BRPI0913566A2 (pt) | 2008-05-30 | 2009-05-11 | retrolavagem insaturada de filtro de água residuais |
Country Status (3)
Country | Link |
---|---|
US (1) | US7914678B2 (pt) |
CN (1) | CN102046256B (pt) |
BR (1) | BRPI0913566A2 (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5201481B2 (ja) * | 2008-06-19 | 2013-06-05 | 株式会社ナガオカ | 水処理装置および水処理装置濾材層の洗浄方法 |
DE102009013554B4 (de) * | 2009-03-17 | 2016-03-03 | Airbus Operations Gmbh | Luftfahrzeug mit einer Rezirkulationsdusche und zugehöriges Verfahren zur Wasseraufbereitung |
NO20092151A (no) * | 2009-06-03 | 2010-11-29 | Biowater Tech As | Fremgangsmåte og reaktor for behandling av vann |
AU2011222779B2 (en) * | 2010-03-05 | 2015-02-12 | Genesis Fluid Solutions, Ltd. | Apparatus and method for de-watering of flocculated materials |
US10697155B2 (en) * | 2010-07-29 | 2020-06-30 | Jerry L. McKinney | Wastewater re-use systems |
US9969635B2 (en) | 2011-11-18 | 2018-05-15 | Infilco Degremont, Inc. | Downflow denitrification system |
US20130168331A1 (en) * | 2011-12-06 | 2013-07-04 | Robert A. Beggs | Means for Cleaning Packed Media In a Wastewater Filter Treatment System |
US9403108B2 (en) * | 2012-01-12 | 2016-08-02 | Global Splash, Inc. | Filtration operator |
KR20150036505A (ko) * | 2012-07-16 | 2015-04-07 | 소니텍-보티샌드 테크놀로지즈 아이엔씨. | 원액체 흐름에서 미세 미립자들을 여과하기 위한 메디아베드필터 및 그 것을 이용해 미세 미립자들을 여과하기 위한 방법 |
CN102923843B (zh) * | 2012-11-14 | 2014-04-09 | 中国水产科学研究院渔业机械仪器研究所 | 一种工厂化繁育用综合水处理装置 |
GB201301028D0 (en) * | 2012-12-04 | 2013-03-06 | Enhydra Ltd | Filtration arrangement and method |
JP6556419B2 (ja) * | 2013-09-25 | 2019-08-07 | 三菱重工エンジニアリング株式会社 | 浄化装置及び浄化装置の逆洗方法 |
CN103496786B (zh) * | 2013-10-22 | 2015-06-17 | 南京大学 | 一种低能耗的反硝化生物滤池装置及其处理方法 |
US9227863B2 (en) | 2013-11-21 | 2016-01-05 | Ronald F. Malone | Biofiltration with enhanced sludge handling |
US10392277B2 (en) | 2015-03-11 | 2019-08-27 | Bl Technologies, Inc. | Backwash method for biological reactors |
US9827512B2 (en) * | 2015-06-03 | 2017-11-28 | Ronald F. Malone | Embedded influent diffuser for floating media filter |
AU2017372226B2 (en) * | 2016-12-06 | 2020-05-07 | Passavant-Geiger Gmbh | Horizontal-flow sand filtration pool and water treatment process thereof |
US10913667B2 (en) * | 2017-12-08 | 2021-02-09 | Westech Engineering, Inc. | Multi-media clarification systems and methods |
CN107879560B (zh) * | 2017-12-14 | 2023-06-13 | 凌志环保股份有限公司 | 一种新农村高效稳定净化槽装置 |
CN108503126B (zh) * | 2018-01-25 | 2019-03-12 | 中陕核工业集团综合分析测试有限公司 | 一种污水处理装置 |
US11674507B2 (en) * | 2018-07-20 | 2023-06-13 | Richard Charles Russo | Sediment capture syphon system and pump |
MX2021003140A (es) * | 2018-09-26 | 2021-05-14 | Netafim Ltd | Sistema de filtracion de liquido. |
CN109293025B (zh) * | 2018-09-28 | 2022-02-11 | 河海大学 | 一种小型人工洗车水回用的节水装置 |
US11833470B2 (en) * | 2020-07-15 | 2023-12-05 | Anua International LLC | Closed-loop biological systems and methods utilizing an onsite non-potable water treatment for odor control irrigation |
US20230303414A1 (en) * | 2020-08-05 | 2023-09-28 | Aqseptence Group, Inc. | Biofilter with shaped underdrain assembly |
US20220266177A1 (en) * | 2021-02-23 | 2022-08-25 | Countryside Plumbing Sewer And Septic | Septic tank automatic effluent filter cleaning system |
US11859908B2 (en) | 2022-02-10 | 2024-01-02 | Btu International, Inc. | Devices, systems and methods for effluent removal from furnace process gas |
WO2023154048A1 (en) * | 2022-02-10 | 2023-08-17 | Btu International, Inc. | Devices, systems and methods for effluent removal from furnace process gas |
US11718545B1 (en) * | 2022-08-23 | 2023-08-08 | Glenn Jonathan Helm | Septic system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US853217A (en) * | 1906-01-30 | 1907-05-14 | Victor Bordigoni | Apparatus for the automatic destruction of fecal matter and purification of residual liquids. |
US947333A (en) * | 1909-02-24 | 1910-01-25 | Frank Hamilton | Ventilation and aeration of sewage in sewage plants. |
US2220859A (en) * | 1937-10-05 | 1940-11-05 | William N Bispham | Method and apparatus for treating sewage |
US3545619A (en) * | 1969-04-09 | 1970-12-08 | Neptune Microfloc Inc | Water treatment plant |
US3725263A (en) * | 1970-12-15 | 1973-04-03 | R Harris | Waste water treatment |
DE2116000C3 (de) * | 1971-04-01 | 1974-06-06 | August Dr.-Ing. 3001 Vinnhorst Schreiber | Verfahren und Feinkorntropfkörper zur biologischen Abwasserreinigung |
IT1036285B (it) * | 1975-06-12 | 1979-10-30 | Azienda Acquedotto Municipale | Procedimento per la depurazione biologia delle acque di fogna |
US4179374A (en) * | 1976-05-12 | 1979-12-18 | Dravo Corporation | Apparatus for the treatment of wastewater |
GB9116172D0 (en) * | 1991-07-26 | 1991-09-11 | Thames Water Utilities | A method of and apparatus for treating a fluid |
US5633163A (en) * | 1992-09-14 | 1997-05-27 | Dowmus Pty Ltd | Method for treating wastewater and solid organic waste |
US5558763A (en) * | 1993-06-24 | 1996-09-24 | Hitachi Plant Engineering & Construction Co., Ltd. | Sewage treatment system with air jetting means |
US5348654A (en) * | 1993-08-26 | 1994-09-20 | Fischer Harry C | Co-current packed tower bio-reactor |
JPH07155751A (ja) * | 1993-12-10 | 1995-06-20 | Toshiba Corp | 水処理装置 |
JP2000185293A (ja) * | 1998-12-22 | 2000-07-04 | Sumitomo Heavy Ind Ltd | 生物ろ過装置 |
KR100441208B1 (ko) * | 2001-10-24 | 2004-07-22 | 삼성엔지니어링 주식회사 | 생물 여과 기술을 이용하는 회분식 폐수처리장치 및 이를이용한 폐수처리방법 |
WO2003042115A1 (en) * | 2001-11-14 | 2003-05-22 | Dharma Living Systems, Inc. | Integrated hydroponic and wetland wastewater treatment systems and associated methods |
-
2009
- 2009-02-27 US US12/394,619 patent/US7914678B2/en active Active
- 2009-05-11 CN CN2009801193920A patent/CN102046256B/zh not_active Expired - Fee Related
- 2009-05-11 BR BRPI0913566A patent/BRPI0913566A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN102046256A (zh) | 2011-05-04 |
US7914678B2 (en) | 2011-03-29 |
US20090294356A1 (en) | 2009-12-03 |
CN102046256B (zh) | 2013-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |