IT7851482A0 - Perfezionamento nei procedimenti per la digestione di fanghi - Google Patents

Perfezionamento nei procedimenti per la digestione di fanghi

Info

Publication number
IT7851482A0
IT7851482A0 IT7851482A IT5148278A IT7851482A0 IT 7851482 A0 IT7851482 A0 IT 7851482A0 IT 7851482 A IT7851482 A IT 7851482A IT 5148278 A IT5148278 A IT 5148278A IT 7851482 A0 IT7851482 A0 IT 7851482A0
Authority
IT
Italy
Prior art keywords
sludge
digestion
procedures
improvement
Prior art date
Application number
IT7851482A
Other languages
English (en)
Other versions
IT1116823B (it
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
Publication of IT7851482A0 publication Critical patent/IT7851482A0/it
Priority claimed from KR1019780003213A external-priority patent/KR830001900B1/ko
Application granted granted Critical
Publication of IT1116823B publication Critical patent/IT1116823B/it

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)
IT5148278A 1977-10-13 1978-10-12 Perfezionamento nei procedimenti per la digestione di fanghi IT1116823B (it)

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
IT7851482A0 true IT7851482A0 (it) 1978-10-12
IT1116823B IT1116823B (it) 1986-02-10

Family

ID=27348167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5148278A IT1116823B (it) 1977-10-13 1978-10-12 Perfezionamento nei procedimenti per la digestione di fanghi

Country Status (13)

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

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.
EP1785399B1 (en) 2004-07-30 2010-09-15 Eiwa Land Environment Co., Ltd. Waste water purification apparatus
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
US7569147B2 (en) 2005-09-02 2009-08-04 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
US7473364B2 (en) 2006-03-07 2009-01-06 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
CN101980969A (zh) 2008-03-28 2011-02-23 西门子水处理技术公司 需氧和厌氧混合废水和污泥处理系统和方法
US8685247B2 (en) 2009-12-03 2014-04-01 Evoqua Water Technologies Llc Systems and methods for nutrient removal in biological treatment systems
WO2011133738A1 (en) 2010-04-21 2011-10-27 Siemens Pte. Ltd. Methods and systems for treating wastewater
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 (en) 2010-08-18 2012-02-23 Siemens Industry, Inc. Contact-stabilization/prime-float hybrid
CA2909559C (en) 2013-05-06 2022-01-18 Michael L. Doyle Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
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
ATA732678A (de) 1987-11-15
ES474110A1 (es) 1979-07-16
DK454978A (da) 1979-04-14
PH17462A (en) 1984-08-29
CA1115432A (en) 1981-12-29
JPS5464848A (en) 1979-05-25
FR2440920B2 (it) 1984-06-29
DE2844498C2 (de) 1985-08-29
FR2440920A2 (fr) 1980-06-06
BR7806742A (pt) 1979-05-08
DE2844498A1 (de) 1979-04-19
ES476599A1 (es) 1979-07-16
IT1116823B (it) 1986-02-10
GB2006743A (en) 1979-05-10
AT385979B (de) 1988-06-10
DD140740A5 (de) 1980-03-26
SU973013A3 (ru) 1982-11-07

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