FR2261232B1 - - Google Patents

Info

Publication number: FR2261232B1
Authority: FR; France
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

FR7505157A

Other versions

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.)

HAMBURGER ET CO KG GEORG

Original Assignee

HAMBURGER ET CO KG GEORG

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.)

1974-02-20

Filing date

1975-02-19

Publication date

1977-04-15

1975-02-19 Application filed by HAMBURGER ET CO KG GEORG filed Critical HAMBURGER ET CO KG GEORG

1975-09-12 Publication of FR2261232A1 publication Critical patent/FR2261232A1/fr

1977-04-15 Application granted granted Critical

1977-04-15 Publication of FR2261232B1 publication Critical patent/FR2261232B1/fr

Status Granted legal-status Critical Current

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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
- 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
- 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

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Microbiology (AREA)
Organic Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Physical Water Treatments (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

FR7505157A 1974-02-20 1975-02-19 Waste water and sewage purificn. appts. - for installation inside aeration tank Granted FR2261232A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT135674A AT324973B (de)	1974-02-20	1974-02-20	Aggregat zur behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung von luft oder oxydierender gase und anlage, welche das aggregat enthalt
AT340374A AT341960B (de)	1974-02-20	1974-04-24	Aggregat zur beluftung und behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung oxydierender gase

Publications (2)

Publication Number	Publication Date
FR2261232A1 FR2261232A1 (en)	1975-09-12
FR2261232B1 true FR2261232B1 (fr)	1977-04-15

Family

ID=25595629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7505157A Granted FR2261232A1 (en)	1974-02-20	1975-02-19	Waste water and sewage purificn. appts. - for installation inside aeration tank

Country Status (11)

Country	Link
AT (2)	AT324973B (fr)
BE (1)	BE825764A (fr)
CH (1)	CH605426A5 (fr)
DK (1)	DK64375A (fr)
ES (1)	ES433948A1 (fr)
FI (1)	FI750477A (fr)
FR (1)	FR2261232A1 (fr)
IT (1)	IT1028758B (fr)
NL (1)	NL7502049A (fr)
NO (1)	NO750561L (fr)
SE (1)	SE7501768L (fr)

1974
- 1974-02-20 AT AT135674A patent/AT324973B/de not_active IP Right Cessation
- 1974-04-24 AT AT340374A patent/AT341960B/de not_active IP Right Cessation
1975
- 1975-01-18 ES ES433948A patent/ES433948A1/es not_active Expired
- 1975-01-22 IT IT931875A patent/IT1028758B/it active
- 1975-02-14 CH CH186975A patent/CH605426A5/xx not_active IP Right Cessation
- 1975-02-18 SE SE7501768A patent/SE7501768L/xx unknown
- 1975-02-19 NO NO750561A patent/NO750561L/no unknown
- 1975-02-19 FR FR7505157A patent/FR2261232A1/fr active Granted
- 1975-02-20 DK DK64375A patent/DK64375A/da unknown
- 1975-02-20 NL NL7502049A patent/NL7502049A/xx not_active Application Discontinuation
- 1975-02-20 FI FI750477A patent/FI750477A/fi not_active Application Discontinuation
- 1975-02-20 BE BE153549A patent/BE825764A/fr unknown

Also Published As

Publication number	Publication date
DK64375A (fr)	1975-10-27
IT1028758B (it)	1979-02-10
SE7501768L (fr)	1975-08-21
ES433948A1 (es)	1977-02-16
FR2261232A1 (en)	1975-09-12
ATA340374A (de)	1976-02-15
AT324973B (de)	1975-09-25
DE2502661B2 (de)	1977-03-17
BE825764A (fr)	1975-06-16
AT341960B (de)	1978-03-10
CH605426A5 (fr)	1978-09-29
NL7502049A (nl)	1975-08-22
NO750561L (fr)	1975-08-21
FI750477A (fr)	1975-08-21
DE2502661A1 (de)	1975-08-21

Legal Events

Date	Code	Title	Description
1982-01-08	ST	Notification of lapse

Publication	Publication Date	Title
FR2261232B1 (fr)	1977-04-15
AU495844B2 (fr)	1976-06-10
CH570252A5 (fr)	1975-12-15
BG21107A1 (fr)	1976-03-20
BG21075A1 (fr)	1976-03-20
BG20862A1 (fr)	1976-01-20
BG20851A1 (fr)	1976-01-20
BG20838A1 (fr)	1976-01-20
BG20683A1 (fr)	1975-12-20
BG20673A1 (fr)	1975-12-20
BG20461A1 (fr)	1975-12-05
BG20237A1 (fr)	1975-11-05
BG19946A1 (fr)	1975-10-30
BG19722A1 (fr)	1975-10-10
BG19713A1 (fr)	1975-10-10
BG19663A1 (fr)	1975-10-10
BE833996A (fr)	1976-01-16
AU481441A (fr)	1976-05-20
AU480622A (fr)	1976-01-08
AU480401A (fr)	1975-12-04
AU479448A (fr)	1975-10-23
BG21132A1 (fr)	1976-03-20
BG21248A1 (fr)	1976-05-20
BG21352A1 (fr)	1976-05-20
BG21443A1 (fr)	1976-07-20