IT1116823B - Perfezionamento nei procedimenti per la digestione di fanghi - Google Patents

Perfezionamento nei procedimenti per la digestione di fanghi

Info

Publication number: IT1116823B
Authority: IT; Italy
Prior art keywords: improvement; sludge digestion; digestion procedures; procedures; sludge
Prior art date: 1977-10-13

Application number

IT5148278A

Other languages

English (en)

Other versions

IT7851482A0 (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.)

1977-10-13

Filing date

1978-10-12

Publication date

1986-02-10

1978-10-12 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1978-10-12 Publication of IT7851482A0 publication Critical patent/IT7851482A0/it

1978-10-25 Priority claimed from KR1019780003213A external-priority patent/KR830001900B1/ko

1986-02-10 Application granted granted Critical

1986-02-10 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 IT7851482A0 (it)	1978-10-12
IT1116823B true 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.
AU2004321804B2 (en) *	2004-07-30	2010-07-22	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
AU2006287178B2 (en)	2005-09-02	2011-03-17	Evoqua Water Technologies Llc	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
US8894856B2 (en)	2008-03-28	2014-11-25	Evoqua Water Technologies Llc	Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
KR20100136989A (ko)	2008-03-28	2010-12-29	지멘스 워터 테크놀로지스 코포레이션	호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
WO2011068931A1 (en)	2009-12-03	2011-06-09	Siemens Industry, Inc.	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
US8808544B2 (en)	2010-08-18	2014-08-19	Evoqua Water Technologies Llc	Contact-stabilization/prime-float hybrid
AU2014262972B2 (en)	2013-05-06	2017-09-28	Evoqua Water Technologies Llc	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

1978
- 1978-10-02 CA CA312,460A patent/CA1115432A/en not_active Expired
- 1978-10-04 PH PH21677A patent/PH17462A/en unknown
- 1978-10-11 ES ES474110A patent/ES474110A1/es not_active Expired
- 1978-10-12 AT AT732678A patent/AT385979B/de active
- 1978-10-12 SU SU782676102A patent/SU973013A3/ru active
- 1978-10-12 IT IT5148278A patent/IT1116823B/it active
- 1978-10-12 GB GB7840379A patent/GB2006743A/en not_active Withdrawn
- 1978-10-12 DK DK454978A patent/DK454978A/da not_active Application Discontinuation
- 1978-10-12 BR BR7806742A patent/BR7806742A/pt unknown
- 1978-10-12 FR FR7829130A patent/FR2440920A2/fr active Granted
- 1978-10-12 JP JP12474378A patent/JPS5464848A/ja active Pending
- 1978-10-12 DE DE2844498A patent/DE2844498C2/de not_active Expired
- 1978-10-13 DD DD78208442A patent/DD140740A5/de unknown
1979
- 1979-01-05 ES ES476599A patent/ES476599A1/es not_active Expired

Also Published As

Publication number	Publication date
DK454978A (da)	1979-04-14
FR2440920A2 (fr)	1980-06-06
SU973013A3 (ru)	1982-11-07
ATA732678A (de)	1987-11-15
PH17462A (en)	1984-08-29
CA1115432A (en)	1981-12-29
AT385979B (de)	1988-06-10
DE2844498C2 (de)	1985-08-29
DE2844498A1 (de)	1979-04-19
BR7806742A (pt)	1979-05-08
DD140740A5 (de)	1980-03-26
ES474110A1 (es)	1979-07-16
GB2006743A (en)	1979-05-10
ES476599A1 (es)	1979-07-16
IT7851482A0 (it)	1978-10-12
FR2440920B2 (it)	1984-06-29
JPS5464848A (en)	1979-05-25

Publication	Publication Date	Title
IT1102742B (it)	1985-10-07	Perfezionamento nei cateteri
ES498111A0 (es)	1982-05-16	Aparato de electrolisis
IT1104850B (it)	1985-10-28	Perfezionamento nei cateteri
IT1107684B (it)	1985-11-25	Perfezionamento nei cateteri
IT7851482A0 (it)	1978-10-12	Perfezionamento nei procedimenti per la digestione di fanghi
IT7848121A0 (it)	1978-02-20	Perfezionamento nei termos
IT1102489B (it)	1985-10-07	Perfezionamento nei porta-lampada
IT1102574B (it)	1985-10-07	Perfezionamento nei depuratori centrifughi
IT7851120A0 (it)	1978-09-18	Perfezionamento nei proiettili perforanti
IT1102475B (it)	1985-10-07	Perfezionamento negli addensanti per mangini
IT1101766B (it)	1985-10-07	Perfezionamento nei filtri
IT7848952A0 (it)	1978-04-18	Perfezionamento nei procedimenti di depurazione di acque di scarico
IT7950313A0 (it)	1979-09-20	Perfezionamento nei gruppi propulsori per natanti
JPS55145401A (en)	1980-11-13	Improvement in power synthesizing or dividing structure
BR8007156A (pt)	1981-05-12	Oxigenador de sangue
IT1106596B (it)	1985-11-11	Perfezionamento nei laminatoi
IT1157153B (it)	1987-02-11	Perfezionamento nei cateteri
MX147698A (es)	1983-01-05	Mejoras en aparato electrolizador
IT1096060B (it)	1985-08-17	Lavorazione elettrolitica
SE7802885L (sv)	1978-09-29	Aminmonofluorfosfater i tandvardsmedel
MX145193A (es)	1982-01-13	Mejoras en celda electrolitica
IT1102465B (it)	1985-10-07	Perfezionamento nei procedimenti per la elettrodeposizione di manganese
IT1105252B (it)	1985-10-28	Perfezionamento nei procedimenti per la produzione di nerofumo
IT1106077B (it)	1985-11-11	Perfezionamento nei cateteri
IT7851212A0 (it)	1978-09-22	Perfezionamento nei camini