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 PDF

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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
Application number
DK200401180A
Other languages
English (en)
Inventor
Ekeroth Lars
Original Assignee
Ekeroth Lars
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ekeroth Lars filed Critical Ekeroth Lars
Priority to DK200401180A priority Critical patent/DK200401180A/da
Priority to CA 2573511 priority patent/CA2573511A1/en
Priority to PCT/DK2004/000867 priority patent/WO2005026062A2/en
Priority to BRPI0418964-7A priority patent/BRPI0418964A/pt
Priority to KR20077001397A priority patent/KR20070039057A/ko
Priority to EP20040803020 priority patent/EP1778594A2/en
Priority to CNA2004800437357A priority patent/CN1997603A/zh
Priority to JP2007524177A priority patent/JP2008508095A/ja
Priority to AU2004272175A priority patent/AU2004272175A1/en
Priority to MX2007001274A priority patent/MX2007001274A/es
Priority to US11/572,830 priority patent/US7422688B2/en
Priority to AP2007003908A priority patent/AP2007003908A0/xx
Publication of DK200401180A publication Critical patent/DK200401180A/da
Priority to IL180981A priority patent/IL180981A0/en
Priority to ZA200701385A priority patent/ZA200701385B/xx

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1278Provisions for mixing or aeration of the mixed liquor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1278Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294"Venturi" aeration means
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/74Treatment of water, waste water, or sewage by oxidation with air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/26Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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).
DK200401180A 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 DK200401180A (da)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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