NL7415106A - DEVICE FOR PURIFICATION OF WASTE WATER. - Google Patents
DEVICE FOR PURIFICATION OF WASTE WATER.Info
- Publication number
- NL7415106A NL7415106A NL7415106A NL7415106A NL7415106A NL 7415106 A NL7415106 A NL 7415106A NL 7415106 A NL7415106 A NL 7415106A NL 7415106 A NL7415106 A NL 7415106A NL 7415106 A NL7415106 A NL 7415106A
- Authority
- NL
- Netherlands
- Prior art keywords
- purification
- waste water
- waste
- water
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
-
- 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)
- Chemical & Material 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)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7342066A FR2251526A1 (en) | 1973-11-20 | 1973-11-20 | Mechanical aerator for biological purificn of effluent - comprises horizontal rotor with individually replaceable paddle blades |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7415106A true NL7415106A (en) | 1975-05-22 |
Family
ID=9128273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7415106A NL7415106A (en) | 1973-11-20 | 1974-11-20 | DEVICE FOR PURIFICATION OF WASTE WATER. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE822426A (en) |
DE (1) | DE2455059A1 (en) |
FR (1) | FR2251526A1 (en) |
NL (1) | NL7415106A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU188312B (en) * | 1982-03-15 | 1986-04-28 | Dunantuli Regionalis Vizmue Es Vizgazdalkodasi Vallalat,Hu | Mixing aerating device |
US4522714A (en) * | 1983-11-16 | 1985-06-11 | Walker Process Corporation | Water treatment apparatus |
-
1973
- 1973-11-20 FR FR7342066A patent/FR2251526A1/en active Granted
-
1974
- 1974-11-20 NL NL7415106A patent/NL7415106A/en unknown
- 1974-11-20 DE DE19742455059 patent/DE2455059A1/en active Pending
- 1974-11-20 BE BE150711A patent/BE822426A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2251526A1 (en) | 1975-06-13 |
FR2251526B1 (en) | 1978-02-24 |
DE2455059A1 (en) | 1975-05-22 |
BE822426A (en) | 1975-03-14 |
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