ATA632375A - PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER IN A TWO-STAGE PURIFICATION PROCESS - Google Patents

PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER IN A TWO-STAGE PURIFICATION PROCESS

Info

Publication number: ATA632375A
Authority: AT; Austria
Prior art keywords: purification; waste water; stage; biological; biological purification
Prior art date: 1974-08-14

Application number

AT632375A

Other languages

German (de)

Other versions

AT337110B (en

Original Assignee

Uhde Gmbh Friedrich

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.)

1974-08-14

Filing date

1975-08-14

Publication date

1976-09-15

1974-08-14 Priority claimed from DE19742439013 external-priority patent/DE2439013C3/en

1975-08-14 Application filed by Uhde Gmbh Friedrich filed Critical Uhde Gmbh Friedrich

1976-09-15 Publication of ATA632375A publication Critical patent/ATA632375A/en

1977-06-10 Application granted granted Critical

1977-06-10 Publication of AT337110B publication Critical patent/AT337110B/en

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
- C02F3/04—Aerobic processes using trickle filters
- 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)
Treating Waste Gases (AREA)
Biological Treatment Of Waste Water (AREA)
Activated Sludge Processes (AREA)

AT632375A 1974-08-14 1975-08-14 PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER IN A TWO-STAGE PURIFICATION PROCESS AT337110B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742439013 DE2439013C3 (en)		1974-08-14	Two-stage process for the biological treatment of wastewater

Publications (2)

Publication Number	Publication Date
ATA632375A true ATA632375A (en)	1976-09-15
AT337110B AT337110B (en)	1977-06-10

Family

ID=5923187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT632375A AT337110B (en)	1974-08-14	1975-08-14	PROCESS FOR BIOLOGICAL PURIFICATION OF WASTE WATER IN A TWO-STAGE PURIFICATION PROCESS

Country Status (11)

Country	Link
JP (1)	JPS5185270A (en)
AT (1)	AT337110B (en)
BE (1)	BE832467A (en)
CH (1)	CH596098A5 (en)
DK (1)	DK146385C (en)
FR (1)	FR2281901A1 (en)
GB (1)	GB1496178A (en)
IT (1)	IT1041828B (en)
NL (1)	NL7509641A (en)
NO (1)	NO142517C (en)
SE (1)	SE409851B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005051711A1 (en) *	2005-10-28	2007-05-10	Lutz Dr.Rer.Nat. Haldenwang	Method for microbiological aerobic wastewater treatment
JP6117049B2 (en) *	2013-08-08	2017-04-19	メタウォーター株式会社	Water treatment system

1975
- 1975-08-12 GB GB3357975A patent/GB1496178A/en not_active Expired
- 1975-08-12 IT IT2631975A patent/IT1041828B/en active
- 1975-08-13 NO NO752831A patent/NO142517C/en unknown
- 1975-08-13 CH CH1055775A patent/CH596098A5/xx not_active IP Right Cessation
- 1975-08-13 DK DK367075A patent/DK146385C/en active
- 1975-08-13 NL NL7509641A patent/NL7509641A/en not_active Application Discontinuation
- 1975-08-13 SE SE7509080A patent/SE409851B/en not_active IP Right Cessation
- 1975-08-14 AT AT632375A patent/AT337110B/en not_active IP Right Cessation
- 1975-08-14 BE BE159238A patent/BE832467A/en not_active IP Right Cessation
- 1975-08-14 FR FR7525364A patent/FR2281901A1/en active Granted
- 1975-08-14 JP JP9815775A patent/JPS5185270A/en active Pending

Also Published As

Publication number	Publication date
DK146385C (en)	1984-03-05
IT1041828B (en)	1980-01-10
DE2439013A1 (en)	1976-02-26
SE409851B (en)	1979-09-10
CH596098A5 (en)	1978-02-28
BE832467A (en)	1975-12-01
GB1496178A (en)	1977-12-30
NO142517B (en)	1980-05-27
NL7509641A (en)	1976-02-17
DE2439013B2 (en)	1977-06-23
DK146385B (en)	1983-09-26
AT337110B (en)	1977-06-10
JPS5185270A (en)	1976-07-26
NO142517C (en)	1980-09-03
NO752831L (en)	1976-02-17
DK367075A (en)	1976-02-15
FR2281901B1 (en)	1979-01-05
SE7509080L (en)	1976-02-16
FR2281901A1 (en)	1976-03-12

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ATA740774A (en)	1976-05-15	TROPPER SYSTEM FOR BIOLOGICAL PURIFICATION OF WASTE WATER
AT305912B (en)	1973-03-26	Process and device for the purification of waste water

Legal Events

Date	Code	Title	Description
1993-06-15	ELJ	Ceased due to non-payment of the annual fee