CH520519A - Device for mixing gas and liquid - Google Patents
Device for mixing gas and liquidInfo
- Publication number
- CH520519A CH520519A CH227171A CH227171A CH520519A CH 520519 A CH520519 A CH 520519A CH 227171 A CH227171 A CH 227171A CH 227171 A CH227171 A CH 227171A CH 520519 A CH520519 A CH 520519A
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid
- mixing gas
- mixing
- gas
- Prior art date
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
-
- 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)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US105270A | 1970-02-25 | 1970-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520519A true CH520519A (en) | 1972-03-31 |
Family
ID=21694150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH227171A CH520519A (en) | 1970-02-25 | 1971-02-17 | Device for mixing gas and liquid |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE763461A (en) |
CA (1) | CA940241A (en) |
CH (1) | CH520519A (en) |
DE (1) | DE2107384A1 (en) |
DK (1) | DK140719C (en) |
ES (1) | ES388560A2 (en) |
FR (1) | FR2083109A6 (en) |
NL (1) | NL7101853A (en) |
-
1971
- 1971-02-11 NL NL7101853A patent/NL7101853A/xx not_active Application Discontinuation
- 1971-02-16 DE DE19712107384 patent/DE2107384A1/en active Pending
- 1971-02-17 CH CH227171A patent/CH520519A/en not_active IP Right Cessation
- 1971-02-22 CA CA105,863A patent/CA940241A/en not_active Expired
- 1971-02-24 DK DK82771A patent/DK140719C/en active
- 1971-02-24 ES ES388560A patent/ES388560A2/en not_active Expired
- 1971-02-25 FR FR7106507A patent/FR2083109A6/en not_active Expired
- 1971-02-25 BE BE763461A patent/BE763461A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE763461A (en) | 1971-07-16 |
NL7101853A (en) | 1971-08-27 |
FR2083109A6 (en) | 1971-12-10 |
DE2107384A1 (en) | 1971-10-21 |
CA940241A (en) | 1974-01-15 |
ES388560A2 (en) | 1973-05-16 |
DK140719C (en) | 1980-04-14 |
DK140719B (en) | 1979-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |