FR84052E - Perfectionnement à l'aération des liquides - Google Patents
Perfectionnement à l'aération des liquidesInfo
- Publication number
- FR84052E FR84052E FR918368A FR918368A FR84052E FR 84052 E FR84052 E FR 84052E FR 918368 A FR918368 A FR 918368A FR 918368 A FR918368 A FR 918368A FR 84052 E FR84052 E FR 84052E
- Authority
- FR
- France
- Prior art keywords
- liquids
- improved aeration
- aeration
- improved
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- 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
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR877297A FR1304608A (fr) | 1960-11-04 | 1961-10-27 | Perfectionnement à l'aération des liquides |
FR917894A FR84051E (fr) | 1960-11-04 | 1962-12-07 | Perfectionnement à l'aération des liquides |
FR918368A FR84052E (fr) | 1960-11-04 | 1962-12-12 | Perfectionnement à l'aération des liquides |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3792260A GB919467A (en) | 1960-11-04 | 1960-11-04 | Improvements in or relating to the aeration of liquids |
FR877297A FR1304608A (fr) | 1960-11-04 | 1961-10-27 | Perfectionnement à l'aération des liquides |
GB64962 | 1962-01-08 | ||
FR918368A FR84052E (fr) | 1960-11-04 | 1962-12-12 | Perfectionnement à l'aération des liquides |
Publications (1)
Publication Number | Publication Date |
---|---|
FR84052E true FR84052E (fr) | 1964-11-20 |
Family
ID=32719287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR918368A Expired FR84052E (fr) | 1960-11-04 | 1962-12-12 | Perfectionnement à l'aération des liquides |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR84052E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262972B (de) * | 1965-01-15 | 1968-03-14 | W J Jenkins & Company Ltd | Ruehrwerk |
-
1962
- 1962-12-12 FR FR918368A patent/FR84052E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262972B (de) * | 1965-01-15 | 1968-03-14 | W J Jenkins & Company Ltd | Ruehrwerk |
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