AU3954672A - Activated sludge sewage treatment process and system - Google Patents

Activated sludge sewage treatment process and system

Info

Publication number: AU3954672A
Authority: AU; Australia
Prior art keywords: treatment process; sewage treatment; activated sludge; sludge sewage; activated
Prior art date: 1971-03-18
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

AU39546/72A

Inventor

ROBERT DAVID JONES and CURTIS SCANTLIN McDOWELL MARSHALL LOUIS SPECTOR

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.)

Air Products and Chemicals Inc

Original Assignee

Air Products and Chemicals Inc

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.)

1971-03-18

Filing date

1972-03-02

Publication date

1973-09-06

1972-03-02 Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc

1973-09-06 Publication of AU3954672A publication Critical patent/AU3954672A/en

Status Expired legal-status Critical Current

Links

239000010865 sewage Substances 0.000 title 1
239000010802 sludge Substances 0.000 title 1

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
- 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
- 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)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Activated Sludge Processes (AREA)

AU39546/72A 1971-03-18 1972-03-02 Activated sludge sewage treatment process and system Expired AU3954672A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US12560271A	1971-03-18	1971-03-18
USUS125,602		1971-03-18
US22619972A	1972-02-14	1972-02-14
USUS226199		1972-02-14

Publications (1)

Publication Number	Publication Date
AU3954672A true AU3954672A (en)	1973-09-06

Family

ID=26823735

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU39546/72A Expired AU3954672A (en)	1971-03-18	1972-03-02	Activated sludge sewage treatment process and system

Country Status (8)

Country	Link
AU (1)	AU3954672A (en)
BE (1)	BE780731A (en)
BR (1)	BR7201577D0 (en)
DE (1)	DE2212715A1 (en)
FR (1)	FR2130406B1 (en)
GB (1)	GB1385822A (en)
IT (1)	IT965764B (en)
NL (1)	NL7203628A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2266661B1 (en) *	1974-04-05	1978-12-01	Degremont
DE2800034C2 (en) *	1978-01-02	1984-01-05	Passavant-Werke AG & Co KG, 6209 Aarbergen	Wastewater treatment process as well as the facility for its implementation
DE2800035C2 (en) *	1978-01-02	1985-06-13	Passavant-Werke AG & Co KG, 6209 Aarbergen	Process and device for wastewater purification
DE2816390C2 (en) *	1978-04-15	1983-10-06	Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen	Plant for the treatment of wastewater according to the activated sludge process with several stabilization ditches
DE3045158A1 (en) *	1980-12-01	1982-07-01	Linde Ag, 6200 Wiesbaden	METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3150902A1 (en) *	1981-12-22	1983-06-30	Linde Ag, 6200 Wiesbaden	Process and equipment for biological effluent treatment

1972
- 1972-03-02 AU AU39546/72A patent/AU3954672A/en not_active Expired
- 1972-03-15 GB GB1204572A patent/GB1385822A/en not_active Expired
- 1972-03-15 BE BE780731A patent/BE780731A/en unknown
- 1972-03-16 DE DE19722212715 patent/DE2212715A1/en active Pending
- 1972-03-16 IT IT4903372A patent/IT965764B/en active
- 1972-03-17 NL NL7203628A patent/NL7203628A/xx not_active Application Discontinuation
- 1972-03-17 BR BR157772A patent/BR7201577D0/en unknown
- 1972-03-17 FR FR7209462A patent/FR2130406B1/fr not_active Expired

Also Published As

Publication number	Publication date
BE780731A (en)	1972-09-15
BR7201577D0 (en)	1973-06-14
FR2130406B1 (en)	1977-09-02
NL7203628A (en)	1972-09-20
DE2212715A1 (en)	1972-09-28
GB1385822A (en)	1975-03-05
FR2130406A1 (en)	1972-11-03
IT965764B (en)	1974-02-11

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