DK200401180A - Fremgangsmåde til udförelse af kontinuerligt eller periodevist beluftet, biologisk rensning af vand i en loop-reaktor og reaktor til udförelse af fremgangsmåden - Google Patents
Fremgangsmåde til udförelse af kontinuerligt eller periodevist beluftet, biologisk rensning af vand i en loop-reaktor og reaktor til udförelse af fremgangsmåden Download PDFInfo
- Publication number
- DK200401180A DK200401180A DK200401180A DKPA200401180A DK200401180A DK 200401180 A DK200401180 A DK 200401180A DK 200401180 A DK200401180 A DK 200401180A DK PA200401180 A DKPA200401180 A DK PA200401180A DK 200401180 A DK200401180 A DK 200401180A
- Authority
- DK
- Denmark
- Prior art keywords
- carrying
- reactor
- water
- loop
- loop reactor
- 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
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
-
- 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
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Cyclones (AREA)
Description
PATENTKRAV 1. Fremgangsmåde til udførelse af kontinuerligt eller periodevist beluftet rensning afvand i en loop-reaktor, kendetegnet ved, at vandet indeholder så meget aktivt slam, og at beluftningsbobleme er så små, at boblerne i det væsentlige holdes indfanget i det aktive slam i vandet under vandets passage gennem i hvert fald hovedparten af loop'et. 2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at vandet ved hver kredsløbspassage gennem loop'et tilføres mindre ilt, end det aktive slam i vandet kunne have forbrugt under kredsløbspassagen. 3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at at for hver kredsløbspassage gennem loop'et føres alt eller i det væsentlige alt reaktorvandet gennem en centrifugal separator, fortrinsvis en cyklonseparator, til udskillelse af alle eller en del, fortrinsvis hovedparten, af vandets bobler, som fraledes enten til vandets overflade i loop'et eller ud af loop'et. 4. Fremgangsmåde ifølge krav 3,kendetegnet ved, at centrifugal separato ren er en cyklon separator, og at cyklonseparatoren i sin indledende del eller i sin helhed har et antal helisk forløbende lammeller på sin inderside, således at vandet og slammet bevæger sig på langs i forhold til rotationsaksen inde i cyklonen under samtidig rotation ved at bevæge sig i spalterne mellem lamellerne. 5. Fremgangsmåde ifølge et hvilket som helst af kravene 1-4, kendetegnet ved, at luft tilledes reaktoren ind i eller inde i en eller flere væske-væske-ejektorer, således at luften udrives til bobler ved kollisionen mellem ejektorens/ejektorernes drivvæske og dens/deres medpumpede væske. 6. Fremgangsmåde ifølge krav 5, kendetegnet ved, at ejektoren/ejektorerne bruges som drivkraft til drivning af vandet og dettes indhold af slam og bobler gennem loop'et. 7. Loop-reaktor til udførelse af fremgangsmåden ifølge krav 1,kendetegnet ved, at loop-reaktoren (1) omfatter mindst ét beluftningsorgan (19, 20, 21, 22). 8. Loop-reaktor ifølge krav 7, kendetegnet ved, at loop-reaktorens (1) loop omfatter mindst én nedstrømsdel (6) og mindst én opstrømsdel (5) forbundne for neden (7) og for oven (19, 20, 21, 22) samt en cyklonseparator (8) indbygget i opstrømsdelens (5) øvre halvdel, fortrinsvis i opstrømsdelens (5) øvre fjerdedel, og i øvrigt således, at i det væsentlige al væsken i opstrømsdelen (5) bevæger sig gennem cyklonseparatoren (8) på sin vej opad i opstrømsdelen (5). 9, Loop-reaktor ifølge kravene 7 eller 8, k e n d e t e g n e t ved, at beluftningsorganet er en væske-væske-ejektor (19, 20, 21, 22), som omfatter en lufttilførselsåbning (55) nær eller omkring drivvæskens tilledningsåbning ind i ejektoren, og som afsluttes med en tvaersnitsarealforøgelse (45). 10. Loop-reaktor ifølge krav 8 og 9, kendetegnet ved, at væske-væske-ejektoren (19, 20, 21, 22) pumper væske fra loop-reaktorens (1) opstrømsdel (5) til loop-reaktorens (1) nedstrømsdel (6), fortrinsvis ved at ejektoren (19, 20, 21, 22) udgør en øvre forbindelse mellem de to, dog således at udgangsåbningen (27, 28, 29, 30) fra ejektoren (19, 20, 21,22) fortrinsvis er helt neddykket i væsken i nedstrømsdelen (6).
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200401180A DK200401180A (da) | 2004-08-03 | 2004-08-03 | Fremgangsmåde til udförelse af kontinuerligt eller periodevist beluftet, biologisk rensning af vand i en loop-reaktor og reaktor til udförelse af fremgangsmåden |
JP2007524177A JP2008508095A (ja) | 2004-08-03 | 2004-12-16 | 増強されたエネルギー効率的な生物学的(廃)水処理のためのプロセスおよびリアクタ |
AU2004272175A AU2004272175A1 (en) | 2004-08-03 | 2004-12-16 | Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
BRPI0418964-7A BRPI0418964A (pt) | 2004-08-03 | 2004-12-16 | processo para a realização de um tratamento continuo ou intermitentemente de água por aeração em um reator de realimentação, reator de realimentação e aparelho reator |
KR20077001397A KR20070039057A (ko) | 2004-08-03 | 2004-12-16 | 강하고 에너지 효율적인, 생물학적 (폐수) 처리 방법 및리액터 |
EP20040803020 EP1778594A2 (en) | 2004-08-03 | 2004-12-16 | Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
CNA2004800437357A CN1997603A (zh) | 2004-08-03 | 2004-12-16 | 增强和节能的生物(废)水处理的方法及反应器 |
CA 2573511 CA2573511A1 (en) | 2004-08-03 | 2004-12-16 | Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
PCT/DK2004/000867 WO2005026062A2 (en) | 2004-08-03 | 2004-12-16 | Process and reactor for intensified and energy-efficient, biological (waste-)water treatment |
MX2007001274A MX2007001274A (es) | 2004-08-03 | 2004-12-16 | Proceso y reactor para el tratamiento biologico intensificado y eficiente de energia de aguas residuales. |
US11/572,830 US7422688B2 (en) | 2004-08-03 | 2004-12-16 | Biological wastewater treatment process and reactor |
AP2007003908A AP2007003908A0 (en) | 2004-08-03 | 2004-12-16 | Process and reactor for intensfied and energy efficient, biological (waste-) water treatment |
IL180981A IL180981A0 (en) | 2004-08-03 | 2007-01-25 | Process and reactor for intensified and energy - efficient, biological (waste-) water treatment |
ZA200701385A ZA200701385B (en) | 2004-08-03 | 2007-02-16 | Process and reactor for intensified and energy-efficient, biological (waste)-water treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK200401180A DK200401180A (da) | 2004-08-03 | 2004-08-03 | Fremgangsmåde til udförelse af kontinuerligt eller periodevist beluftet, biologisk rensning af vand i en loop-reaktor og reaktor til udförelse af fremgangsmåden |
Publications (1)
Publication Number | Publication Date |
---|---|
DK200401180A true DK200401180A (da) | 2006-02-04 |
Family
ID=34306701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK200401180A DK200401180A (da) | 2004-08-03 | 2004-08-03 | Fremgangsmåde til udförelse af kontinuerligt eller periodevist beluftet, biologisk rensning af vand i en loop-reaktor og reaktor til udförelse af fremgangsmåden |
Country Status (14)
Country | Link |
---|---|
US (1) | US7422688B2 (da) |
EP (1) | EP1778594A2 (da) |
JP (1) | JP2008508095A (da) |
KR (1) | KR20070039057A (da) |
CN (1) | CN1997603A (da) |
AP (1) | AP2007003908A0 (da) |
AU (1) | AU2004272175A1 (da) |
BR (1) | BRPI0418964A (da) |
CA (1) | CA2573511A1 (da) |
DK (1) | DK200401180A (da) |
IL (1) | IL180981A0 (da) |
MX (1) | MX2007001274A (da) |
WO (1) | WO2005026062A2 (da) |
ZA (1) | ZA200701385B (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7833415B2 (en) * | 2005-10-26 | 2010-11-16 | D.C. Water & Sewer Authority | Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion process |
WO2006029635A2 (en) * | 2005-12-05 | 2006-03-23 | Lars Ekeroth | Process for intensified, biological (waste-)water treatment in an mbr |
RU170182U1 (ru) * | 2016-07-25 | 2017-04-18 | Борис Семенович Ксенофонтов | Флотокомбайн для очистки сточных вод |
RU192973U1 (ru) * | 2019-06-18 | 2019-10-08 | Борис Семенович Ксенофонтов | Биофлотокомбайн для очистки сточных вод |
CN110550728B (zh) * | 2019-10-16 | 2024-06-04 | 博天环境集团股份有限公司 | 一种工字型环流自混布水装置及布水反应器 |
CN112028242A (zh) * | 2020-07-29 | 2020-12-04 | 江苏大学 | 一种抑制n2o排放的装置和方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4374027A (en) | 1978-02-06 | 1983-02-15 | International Telephone And Telegraph Corporation | Process for the secondary treatment of wastewater |
JPS55116496A (en) * | 1979-03-02 | 1980-09-08 | Nikko Eng Kk | Treating method of waste water of kitchen |
JPS6324000Y2 (da) * | 1979-08-29 | 1988-07-01 | ||
JPS5681188A (en) * | 1979-12-07 | 1981-07-02 | Hitachi Plant Eng & Constr Co Ltd | Sewage decontamination apparatus |
JPS59115777A (ja) * | 1982-12-23 | 1984-07-04 | Nippon Kokan Kk <Nkk> | 水処理方法 |
JPS601496A (ja) * | 1983-06-17 | 1985-01-07 | 日本真空技術株式会社 | 導電性プラスチツクスを用いた真空用ベロ−ズ |
JPH01274893A (ja) * | 1988-04-27 | 1989-11-02 | Penta Ocean Constr Co Ltd | 汚水処理方法及びその装置 |
JPH0440295A (ja) * | 1990-06-01 | 1992-02-10 | Shimizu Corp | 廃水処理装置 |
US5951867A (en) * | 1991-04-18 | 1999-09-14 | Sewage Aeration System Systems, Inc. | Method for vacuum aeration of septic tanks to provide low pressure microbubbles |
JPH0515893A (ja) * | 1991-05-09 | 1993-01-26 | Inax Corp | 縦型曝気槽 |
JP2577673B2 (ja) * | 1991-05-09 | 1997-02-05 | 株式会社イナックス | 汚水処理槽 |
JPH0631290A (ja) * | 1992-07-21 | 1994-02-08 | Mitsubishi Heavy Ind Ltd | 活性汚泥による廃水の処理装置 |
JP3804074B2 (ja) * | 1994-10-20 | 2006-08-02 | 正利 松村 | 液流式生化学反応装置及び当該装置を用いた地下水又は排水の浄化システム |
US5645726A (en) * | 1996-03-14 | 1997-07-08 | Deep Shaft Technology Inc. | Treatment of waste liquor in a vertical shaft bioreactor |
JP3478988B2 (ja) * | 1999-02-25 | 2003-12-15 | 株式会社西原環境テクノロジー | 有機性廃水処理装置 |
JP2002307088A (ja) * | 2001-04-11 | 2002-10-22 | Hitachi Plant Eng & Constr Co Ltd | 廃水処理装置 |
US6984325B1 (en) * | 2002-04-09 | 2006-01-10 | Venable Robert T | Water and aqueous mix treatment using venturi discharge oxygen |
-
2004
- 2004-08-03 DK DK200401180A patent/DK200401180A/da not_active Application Discontinuation
- 2004-12-16 KR KR20077001397A patent/KR20070039057A/ko not_active Application Discontinuation
- 2004-12-16 WO PCT/DK2004/000867 patent/WO2005026062A2/en active Application Filing
- 2004-12-16 MX MX2007001274A patent/MX2007001274A/es active IP Right Grant
- 2004-12-16 CA CA 2573511 patent/CA2573511A1/en not_active Abandoned
- 2004-12-16 EP EP20040803020 patent/EP1778594A2/en not_active Withdrawn
- 2004-12-16 US US11/572,830 patent/US7422688B2/en not_active Expired - Fee Related
- 2004-12-16 AP AP2007003908A patent/AP2007003908A0/xx unknown
- 2004-12-16 CN CNA2004800437357A patent/CN1997603A/zh active Pending
- 2004-12-16 AU AU2004272175A patent/AU2004272175A1/en not_active Abandoned
- 2004-12-16 JP JP2007524177A patent/JP2008508095A/ja active Pending
- 2004-12-16 BR BRPI0418964-7A patent/BRPI0418964A/pt not_active Application Discontinuation
-
2007
- 2007-01-25 IL IL180981A patent/IL180981A0/en unknown
- 2007-02-16 ZA ZA200701385A patent/ZA200701385B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA200701385B (en) | 2008-08-27 |
MX2007001274A (es) | 2007-03-21 |
CA2573511A1 (en) | 2005-03-24 |
WO2005026062A2 (en) | 2005-03-24 |
US20070235388A1 (en) | 2007-10-11 |
EP1778594A2 (en) | 2007-05-02 |
BRPI0418964A (pt) | 2007-12-11 |
IL180981A0 (en) | 2007-07-04 |
AU2004272175A1 (en) | 2005-03-24 |
US7422688B2 (en) | 2008-09-09 |
JP2008508095A (ja) | 2008-03-21 |
WO2005026062A3 (en) | 2005-06-09 |
KR20070039057A (ko) | 2007-04-11 |
AP2007003908A0 (en) | 2007-02-28 |
CN1997603A (zh) | 2007-07-11 |
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