FR2440920B2 - - Google Patents

Info

Publication number
FR2440920B2
FR2440920B2 FR7829130A FR7829130A FR2440920B2 FR 2440920 B2 FR2440920 B2 FR 2440920B2 FR 7829130 A FR7829130 A FR 7829130A FR 7829130 A FR7829130 A FR 7829130A FR 2440920 B2 FR2440920 B2 FR 2440920B2
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7829130A
Other languages
French (fr)
Other versions
FR2440920A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Priority claimed from KR1019780003213A external-priority patent/KR830001900B1/ko
Publication of FR2440920A2 publication Critical patent/FR2440920A2/fr
Application granted granted Critical
Publication of FR2440920B2 publication Critical patent/FR2440920B2/fr
Granted legal-status Critical Current

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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
FR7829130A 1977-10-13 1978-10-12 Procede de digestion de boues Granted FR2440920A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84190277A 1977-10-13 1977-10-13
US92809978A 1978-07-26 1978-07-26
KR1019780003213A KR830001900B1 (ko) 1978-10-25 1978-10-25 호기성 및 혐기성 슬러지 분해방법

Publications (2)

Publication Number Publication Date
FR2440920A2 FR2440920A2 (fr) 1980-06-06
FR2440920B2 true FR2440920B2 (de) 1984-06-29

Family

ID=27348167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829130A Granted FR2440920A2 (fr) 1977-10-13 1978-10-12 Procede de digestion de boues

Country Status (13)

Country Link
JP (1) JPS5464848A (de)
AT (1) AT385979B (de)
BR (1) BR7806742A (de)
CA (1) CA1115432A (de)
DD (1) DD140740A5 (de)
DE (1) DE2844498C2 (de)
DK (1) DK454978A (de)
ES (2) ES474110A1 (de)
FR (1) FR2440920A2 (de)
GB (1) GB2006743A (de)
IT (1) IT1116823B (de)
PH (1) PH17462A (de)
SU (1) SU973013A3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852544C2 (de) * 1978-12-05 1982-11-04 Menzel Gmbh & Co, 7000 Stuttgart Verfahren zum Stabilisieren und weitgehenden Hygienisieren von Abwasserschlamm aus Abwasserreinigungsanlagen
US4276174A (en) * 1980-03-26 1981-06-30 Union Carbide Corporation Control of sludge temperature in autothermal sludge digestion
FR2614888B1 (fr) * 1987-05-07 1989-08-18 Jullien Antonin Procede de fermentation methanique de matieres organiques et dispositif pour sa mise en oeuvre
DE3813844C2 (de) * 1988-04-23 1993-12-23 Fuchs Leonhard Verfahren zur Entseuchung von Klärschlamm
AT397382B (de) * 1992-01-14 1994-03-25 Ingerle Kurt Dipl Ing Dr Techn Verfahren zur denitrifikation von abwasser
ES2070787B1 (es) * 1993-12-01 1996-01-01 S E De Carburos Metalicos S A Nuevo procedimiento para la digestion de fangos en los tratamientos de depuracion de aguas residuales.
DE602004029202D1 (de) 2004-07-30 2010-10-28 Eiwa Land Environment Co Ltd Abwasserreinigungsvorrichtung
US7344643B2 (en) 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
JP4929641B2 (ja) * 2005-08-04 2012-05-09 日本下水道事業団 有機性廃液処理装置
WO2007028149A2 (en) 2005-09-02 2007-03-08 Siemens Water Technologies Corp. Screening of inert solids from a low-yield wastewater treatment process
JP4665693B2 (ja) * 2005-09-30 2011-04-06 栗田工業株式会社 有機性廃棄物の処理方法および処理装置
WO2007103499A2 (en) 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
WO2011068931A1 (en) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
WO2012024279A1 (en) 2010-08-18 2012-02-23 Siemens Industry, Inc. Contact-stabilization/prime-float hybrid
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
WO2014182533A1 (en) 2013-05-06 2014-11-13 Erdogan Argun O Wastewater biosorption with dissolved air flotation
CN110683724B (zh) * 2019-11-13 2022-04-05 湖南军信环保股份有限公司 一种提升厌氧污泥离心脱水效率的处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368967A (en) * 1965-10-19 1968-02-13 Beloit Corp Process for treatment of sludge and apparatus therefor
DE1584958A1 (de) * 1965-12-20 1970-02-05 Heinrich Onnen Verfahren und Vorrichtung zum Reinigen von Abwaessern
US3926794A (en) * 1974-06-28 1975-12-16 Union Carbide Corp Warm sludge digestion with oxygen

Also Published As

Publication number Publication date
DD140740A5 (de) 1980-03-26
CA1115432A (en) 1981-12-29
ES476599A1 (es) 1979-07-16
FR2440920A2 (fr) 1980-06-06
JPS5464848A (en) 1979-05-25
ATA732678A (de) 1987-11-15
DK454978A (da) 1979-04-14
ES474110A1 (es) 1979-07-16
SU973013A3 (ru) 1982-11-07
AT385979B (de) 1988-06-10
DE2844498A1 (de) 1979-04-19
PH17462A (en) 1984-08-29
BR7806742A (pt) 1979-05-08
IT7851482A0 (it) 1978-10-12
DE2844498C2 (de) 1985-08-29
GB2006743A (en) 1979-05-10
IT1116823B (it) 1986-02-10

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