FR2440920A2 - Procede de digestion de boues - Google Patents

Procede de digestion de boues

Info

Publication number
FR2440920A2
FR2440920A2 FR7829130A FR7829130A FR2440920A2 FR 2440920 A2 FR2440920 A2 FR 2440920A2 FR 7829130 A FR7829130 A FR 7829130A FR 7829130 A FR7829130 A FR 7829130A FR 2440920 A2 FR2440920 A2 FR 2440920A2
Authority
FR
France
Prior art keywords
sludge
digestion process
sludge digestion
zone
digestion
Prior art date
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.)
Granted
Application number
FR7829130A
Other languages
English (en)
Other versions
FR2440920B2 (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)

Abstract

PROCEDE DE DIGESTION DES BOUES OBTENUES EN PARTICULIER A PARTIR DU TRAITEMENT DES EAUX USEES. IL CONSISTE A DIGERER LES BOUES PAR OXYGENATION DANS UNE PREMIERE ZONE FERMEE, A UNE TEMPERATURE DE 45 A 75C, PUIS A SOUMETTRE LES BOUES PARTIELLEMENT STABILISEES, PROVENANT DE CETTE ZONE, A UNE DIGESTION ANAEROBIE DANS UNE SECONDE ZONE FERMEE. DOMAINE D'APPLICATION: ELIMINATION DES EAUX USEES.
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 true FR2440920A2 (fr) 1980-06-06
FR2440920B2 FR2440920B2 (fr) 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 (fr)
AT (1) AT385979B (fr)
BR (1) BR7806742A (fr)
CA (1) CA1115432A (fr)
DD (1) DD140740A5 (fr)
DE (1) DE2844498C2 (fr)
DK (1) DK454978A (fr)
ES (2) ES474110A1 (fr)
FR (1) FR2440920A2 (fr)
GB (1) GB2006743A (fr)
IT (1) IT1116823B (fr)
PH (1) PH17462A (fr)
SU (1) SU973013A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290361A1 (fr) * 1987-05-07 1988-11-09 Antonin Jullien Procédé de fermentation méthanique de matières organiques et dispositif pour sa mise en oeuvre

Families Citing this family (19)

* 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
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.
CN1993296B (zh) * 2004-07-30 2011-01-26 永和国土环境株式会社 排水净化装置
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
CN101300196A (zh) 2005-09-02 2008-11-05 西门子水处理技术公司 从低产废水处理工艺中筛分惰性固体
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 (fr) 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Contrôle d'ions métalliques multivalents pour des procédés de traitement de de boues à faible rendement
KR20100136989A (ko) 2008-03-28 2010-12-29 지멘스 워터 테크놀로지스 코포레이션 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2011068931A1 (fr) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systèmes et procédés d'extraction de nutriments dans des systèmes de traitement biologiques systems and methods for nutrient removal in biological treatment systems
CN103402926A (zh) 2010-04-21 2013-11-20 西门子私人有限公司 废水处理系统和方法
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
WO2012024279A1 (fr) 2010-08-18 2012-02-23 Siemens Industry, Inc. Systèmes hybrides de stabilisation par contact-flottation primaire
WO2014182533A1 (fr) 2013-05-06 2014-11-13 Erdogan Argun O Biosorption d'eaux usées par flottation par air dissous
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0290361A1 (fr) * 1987-05-07 1988-11-09 Antonin Jullien Procédé de fermentation méthanique de matières organiques et dispositif pour sa mise en oeuvre
FR2614888A1 (fr) * 1987-05-07 1988-11-10 Jullien Antonin Procede de fermentation methanique de matieres organiques et dispositif pour sa mise en oeuvre
WO1988008826A1 (fr) * 1987-05-07 1988-11-17 Antonin Jullien Procede de fermentation methanique de matieres organiques et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
DE2844498C2 (de) 1985-08-29
JPS5464848A (en) 1979-05-25
IT7851482A0 (it) 1978-10-12
IT1116823B (it) 1986-02-10
SU973013A3 (ru) 1982-11-07
ES474110A1 (es) 1979-07-16
FR2440920B2 (fr) 1984-06-29
AT385979B (de) 1988-06-10
PH17462A (en) 1984-08-29
GB2006743A (en) 1979-05-10
ATA732678A (de) 1987-11-15
BR7806742A (pt) 1979-05-08
ES476599A1 (es) 1979-07-16
DD140740A5 (de) 1980-03-26
CA1115432A (fr) 1981-12-29
DE2844498A1 (de) 1979-04-19
DK454978A (da) 1979-04-14

Similar Documents

Publication Publication Date Title
FR2440920A2 (fr) Procede de digestion de boues
FR2348159A1 (fr) Procede de production d'une boue activee facilement decantable dans l'epuration des eaux residuaires
FR2351058A1 (fr) Procede et installation de traitement d'eaux usees par une boue activee
FR2394497A1 (fr) Procede d'epuration d'eaux residuaires contenant du phenol, des derives de phenol ou du phenol et du formaldehyde
FR2327202A1 (fr) Procede de separation solide-liquide des boues provenant des traitements d'effluents residuaires
BE830743A (fr) Procede de digestion aerobie des eaux usees
GB1487789A (en) Adsorption-biooxidation treatment of waste waters to remove contaminants therefrom
FR2379485A1 (fr) Procede de digestion de boues
FR2280590A1 (fr) Procede d'epuration d'eaux residuaires au moyen de charbon actif
FR2390386A1 (fr) Procede pour l'epuration biologique des residus liquides, notamment des eaux residuaires
BE842304A (fr) Procede perfectionne pour le traitement des eaux, des eaux residuaires et des boues avec des agents de floculation
BE869978A (fr) Procede et equipement pour l'utilisation de boues contenant des impuretes organiques, provenant principalement de la purification d'eaux d'egout communales
ES399069A1 (es) Un procedimiento y su correspondiente dispositivo de puri- ficacion quimica de las aguas residuales por precipitacion.
JPS5413665A (en) Process for treating organic waste water
JPS5442850A (en) Method of treating raw sewage
JPS5239959A (en) Aerating method using elongated vertical bath equipped with inner tube
SU604827A1 (ru) Способ обработки осадков сточных вод
GB1429452A (en) Methodof accelerating and intensifying biological decomposi tion processes using the waste heat in cooling water from industrial plants
BE874225A (fr) Installation pour le traitement des eaux usees par le procede biologique des boues activees
ES411034A1 (es) Aparato para la purificacion de agua residual industrial.
JPS5399656A (en) Method of purifying suspended waste water
FR2374265A2 (fr) Procede de traitement d'une boue activee pour faciliter son epaississement
JPS58205599A (ja) し尿の処理方法およびし尿処理剤
BE848158A (fr) Procede de traitement en continu de boue humide provenant d'une station d'epuration des eaux d'egout,
SU644737A1 (ru) Коагул нт дл очистки сточных вод