BE721146A - - Google Patents
Info
- Publication number
- BE721146A BE721146A BE721146DA BE721146A BE 721146 A BE721146 A BE 721146A BE 721146D A BE721146D A BE 721146DA BE 721146 A BE721146 A BE 721146A
- Authority
- BE
- Belgium
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
- B01F23/23421—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 the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
-
- 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
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
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- 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)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0053764 | 1967-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721146A true BE721146A (cs) | 1969-03-03 |
Family
ID=7106586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721146D BE721146A (cs) | 1967-10-13 | 1968-09-20 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT281703B (cs) |
| BE (1) | BE721146A (cs) |
| CS (1) | CS177806B2 (cs) |
| DE (2) | DE1658067A1 (cs) |
| DK (1) | DK131026B (cs) |
| ES (1) | ES358489A1 (cs) |
| FR (1) | FR1603504A (cs) |
| SE (1) | SE335105B (cs) |
| YU (1) | YU231368A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3253212B2 (ja) * | 1993-03-31 | 2002-02-04 | 関西化学機械製作株式会社 | 攪拌翼および攪拌方法 |
| US5785424A (en) * | 1993-04-30 | 1998-07-28 | Kansai Chemical Engineering Co. Ltd. | Agitator blade having agitators with open first and second ends and inner fabrics therein |
| DK0916390T3 (da) | 1997-11-14 | 2003-01-06 | Kansai Chem Eng | Fremgangsmåde ved ejektion af væske og indretning til udøvelse af fremgangsmåden |
| CA2298879C (en) | 1999-02-22 | 2004-09-14 | Hideo Noda | Liquid ejection apparatus and liquid ejection method |
-
1967
- 1967-10-13 DE DE19671658067 patent/DE1658067A1/de active Granted
- 1967-10-13 DE DE1658067A patent/DE1658067C3/de not_active Expired
-
1968
- 1968-09-09 AT AT877868A patent/AT281703B/de not_active IP Right Cessation
- 1968-09-20 BE BE721146D patent/BE721146A/xx unknown
- 1968-09-25 ES ES358489A patent/ES358489A1/es not_active Expired
- 1968-09-27 SE SE1313768A patent/SE335105B/xx unknown
- 1968-10-04 DK DK479168A patent/DK131026B/da unknown
- 1968-10-04 YU YU231368A patent/YU231368A/xx unknown
- 1968-10-11 FR FR1603504D patent/FR1603504A/fr not_active Expired
- 1968-10-11 CS CS702768A patent/CS177806B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU231368A (en) | 1981-04-30 |
| CS177806B2 (cs) | 1977-08-31 |
| DK131026B (da) | 1975-05-20 |
| FR1603504A (en) | 1971-05-03 |
| SE335105B (cs) | 1971-05-10 |
| DE1658067C3 (de) | 1975-05-07 |
| ES358489A1 (es) | 1970-04-16 |
| DK131026C (cs) | 1975-10-20 |
| DE1658067B2 (de) | 1974-08-08 |
| DE1658067A1 (de) | 1970-07-02 |
| AT281703B (de) | 1970-05-25 |