DK146385C - PROCEDURE FOR BIOLOGICAL CLEANING OF WASTE WATER IN A 2-STEP CLEANING PROCESS - Google Patents

PROCEDURE FOR BIOLOGICAL CLEANING OF WASTE WATER IN A 2-STEP CLEANING PROCESS

Info

Publication number: DK146385C
Authority: DK; Denmark
Prior art keywords: procedure; waste water; cleaning; biological; cleaning process
Prior art date: 1974-08-14

Application number

DK367075A

Other languages

Danish (da)

Other versions

DK146385B (en

DK367075A (en

Inventor

Joerg Lohmann

Karl Eisenaecher

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

1975-08-13

Publication date

1984-03-05

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

1975-08-13 Application filed by Uhde Gmbh Friedrich filed Critical Uhde Gmbh Friedrich

1976-02-15 Publication of DK367075A publication Critical patent/DK367075A/en

1983-09-26 Publication of DK146385B publication Critical patent/DK146385B/en

1984-03-05 Application granted granted Critical

1984-03-05 Publication of DK146385C publication Critical patent/DK146385C/en

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
- C02F3/04—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)

DK367075A 1974-08-14 1975-08-13 PROCEDURE FOR BIOLOGICAL CLEANING OF WASTE WATER IN A 2-STEP CLEANING PROCESS DK146385C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2439013		1974-08-14
DE19742439013 DE2439013C3 (en)		1974-08-14	Two-stage process for the biological treatment of wastewater

Publications (3)

Publication Number	Publication Date
DK367075A DK367075A (en)	1976-02-15
DK146385B DK146385B (en)	1983-09-26
DK146385C true DK146385C (en)	1984-03-05

Family

ID=5923187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK367075A DK146385C (en)	1974-08-14	1975-08-13	PROCEDURE FOR BIOLOGICAL CLEANING OF WASTE WATER IN A 2-STEP CLEANING 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 IT IT2631975A patent/IT1041828B/en active
- 1975-08-12 GB GB3357975A patent/GB1496178A/en not_active Expired
- 1975-08-13 SE SE7509080A patent/SE409851B/en not_active IP Right Cessation
- 1975-08-13 DK DK367075A patent/DK146385C/en active
- 1975-08-13 CH CH1055775A patent/CH596098A5/xx not_active IP Right Cessation
- 1975-08-13 NO NO752831A patent/NO142517C/en unknown
- 1975-08-13 NL NL7509641A patent/NL7509641A/en not_active Application Discontinuation
- 1975-08-14 BE BE159238A patent/BE832467A/en not_active IP Right Cessation
- 1975-08-14 JP JP9815775A patent/JPS5185270A/en active Pending
- 1975-08-14 AT AT632375A patent/AT337110B/en not_active IP Right Cessation
- 1975-08-14 FR FR7525364A patent/FR2281901A1/en active Granted

Also Published As

Publication number	Publication date
DK146385B (en)	1983-09-26
CH596098A5 (en)	1978-02-28
FR2281901B1 (en)	1979-01-05
NO142517B (en)	1980-05-27
NO752831L (en)	1976-02-17
AT337110B (en)	1977-06-10
DE2439013A1 (en)	1976-02-26
BE832467A (en)	1975-12-01
DK367075A (en)	1976-02-15
SE409851B (en)	1979-09-10
JPS5185270A (en)	1976-07-26
FR2281901A1 (en)	1976-03-12
ATA632375A (en)	1976-09-15
DE2439013B2 (en)	1977-06-23
IT1041828B (en)	1980-01-10
NL7509641A (en)	1976-02-17
SE7509080L (en)	1976-02-16
GB1496178A (en)	1977-12-30
NO142517C (en)	1980-09-03

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