LU38631A1 - - Google Patents

Info

Publication number: LU38631A1
Authority: LU; Luxembourg

Application number

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.)

1959-05-15

Publication of LU38631A1 publication Critical patent/LU38631A1/xx

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
- B01F23/2312—Diffusers
- B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
- 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)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Wood Science & Technology (AREA)
Health & Medical Sciences (AREA)
Bioinformatics & Cheminformatics (AREA)
Zoology (AREA)
Microbiology (AREA)
General Engineering & Computer Science (AREA)
Sustainable Development (AREA)
Biotechnology (AREA)
Biochemistry (AREA)
Biomedical Technology (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Chemical Kinetics & Catalysis (AREA)
Biodiversity & Conservation Biology (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

LU38631D 1959-05-15 LU38631A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEP22784A DE1214165B (en)	1959-05-15	1959-05-15	Method and device for introducing gases into liquids, in particular for aerating waste water

Publications (1)

Publication Number	Publication Date
LU38631A1 true LU38631A1 (en)

Family

ID=7368892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU38631D LU38631A1 (en)	1959-05-15

Country Status (6)

Country	Link
BE (1)	BE590713A (en)
CH (1)	CH383280A (en)
DE (1)	DE1214165B (en)
FR (1)	FR1256893A (en)
LU (1)	LU38631A1 (en)
NL (1)	NL112480C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3269664A (en) *	1962-11-13	1966-08-30	Charles M Lamb	Air discharge nozzle
DE2328281C2 (en) *	1973-06-04	1985-01-24	Franz Prof. Dr.-Ing. Graz Moser	Process for carrying out reactions in a substantially horizontally arranged elongate reactor and devices for carrying out this process
US4048072A (en) *	1975-10-23	1977-09-13	Schramm, Inc.	Air diffusers
JPS5646492A (en) *	1979-09-21	1981-04-27	Tokyo Shibaura Electric Co	Steam condensation demice
EP0112095A1 (en) *	1982-12-07	1984-06-27	Simon-Hartley Limited	Aqueous liquid treatment process and apparatus
DE4240949C1 (en) *	1992-12-07	1994-01-05	Envicon Klaertech Verwalt	Ventilation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2144385A (en) *	1935-03-18	1939-01-17	Advance Engineering Company	Sewage treatment apparatus
US2415048A (en) *	1943-04-19	1947-01-28	Sharp William	Equipment for treating sewage
DE1029754B (en) *	1956-05-18	1958-05-08	Passavant Werke	Ventilation device for fine-bubble aeration of water, especially waste water

0
- LU LU38631D patent/LU38631A1/xx unknown
- NL NL112480D patent/NL112480C/xx active
- BE BE590713D patent/BE590713A/xx unknown
1959
- 1959-05-15 DE DEP22784A patent/DE1214165B/en active Pending
1960
- 1960-05-09 CH CH542160A patent/CH383280A/en unknown
- 1960-05-13 FR FR827071A patent/FR1256893A/en not_active Expired

Also Published As

Publication number	Publication date
BE590713A (en)
DE1214165B (en)	1966-04-07
NL112480C (en)
FR1256893A (en)	1961-03-24
CH383280A (en)	1964-10-15

Publication	Publication Date	Title
AT212261B (en)	1960-12-12
AT221460B (en)	1962-05-25
AT227430B (en)	1963-05-27
AT216640B (en)	1961-08-10
AT216805B (en)	1961-08-25
BE581936A (en)
BE38840A (en)
BE583741A (en)
BE503570A (en)
BE559419A (en)
BE567060A (en)
BE573433A (en)
BE574478A (en)
BE575793A (en)
BE576344A (en)
BE577267A (en)
BE578879A (en)
BE579636A (en)	1959-12-14
BE579739A (en)
BE580250A (en)
BE581586A (en)
BE584082A (en)
BE581863A (en)
NL252512A (en)
BE581958A (en)