SE7904849L - AIR SUPPLIES - Google Patents

AIR SUPPLIES

Info

Publication number: SE7904849L
Authority: SE; Sweden
Prior art keywords: air supplies; supplies; air
Prior art date: 1978-06-05

Application number

SE7904849A

Other languages

Unknown language ( )

Swedish (sv)

Inventor

R Hofbeck

F Stang

B Josten

W Peters

Original Assignee

Didier Werke Ag

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.)

1978-06-05

Filing date

1979-06-01

Publication date

1979-12-06

1979-06-01 Application filed by Didier Werke Ag filed Critical Didier Werke Ag

1979-12-06 Publication of SE7904849L publication Critical patent/SE7904849L/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
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
- 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)
Chemical Kinetics & Catalysis (AREA)
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)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Biological Treatment Of Waste Water (AREA)

SE7904849A 1978-06-05 1979-06-01 AIR SUPPLIES SE7904849L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19787816785U DE7816785U1 (en)	1978-06-05	1978-06-05	AIR SUPPLY PIPE WITH TRANSITION PIECES TO ACCEPT PIPE VENTILERS

Publications (1)

Publication Number	Publication Date
SE7904849L true SE7904849L (en)	1979-12-06

Family

ID=6692072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7904849A SE7904849L (en)	1978-06-05	1979-06-01	AIR SUPPLIES

Country Status (7)

Country	Link
BE (1)	BE876759A (en)
DE (1)	DE7816785U1 (en)
FI (1)	FI791545A (en)
FR (1)	FR2427840A1 (en)
IT (2)	IT7935896V0 (en)
NL (1)	NL7904264A (en)
SE (1)	SE7904849L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3524405C2 (en) *	1985-07-09	1994-06-16	Jaeger Arnold	Water ventilation device
DE3605024A1 (en) *	1986-02-18	1987-09-03	Schumacher Sche Fab Verwalt	FASTENING BODY FOR FUMING A LIQUID IN A WASTEWATER PLANT
DE3636882C1 (en) *	1986-10-30	1988-05-19	Schreiber Berthold	Device for the fine-bubble introduction of a gas into a liquid
DE3716806A1 (en) *	1987-05-19	1988-12-15	Juergen Zink	Gas-introduction device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2050843A5 (en) *	1969-06-26	1971-04-02	Stenberg Flygt Ab	Foam block for effluent-treating aeration - basis

1978
- 1978-06-05 DE DE19787816785U patent/DE7816785U1/en not_active Expired
1979
- 1979-05-15 FI FI791545A patent/FI791545A/en not_active Application Discontinuation
- 1979-05-30 NL NL7904264A patent/NL7904264A/en active Search and Examination
- 1979-05-31 FR FR7914003A patent/FR2427840A1/en not_active Withdrawn
- 1979-06-01 SE SE7904849A patent/SE7904849L/en not_active Application Discontinuation
- 1979-06-04 IT IT3589679U patent/IT7935896V0/en unknown
- 1979-06-04 IT IT7949296A patent/IT7949296A0/en unknown
- 1979-06-05 BE BE0/195558A patent/BE876759A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI791545A (en)	1979-12-06
NL7904264A (en)	1979-12-07
IT7949296A0 (en)	1979-06-04
DE7816785U1 (en)	1978-09-28
IT7935896V0 (en)	1979-06-04
FR2427840A1 (en)	1980-01-04
BE876759A (en)	1979-10-01

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 7904849-2