JPS5328257B2 - - Google Patents
Info
- Publication number
- JPS5328257B2 JPS5328257B2 JP8861974A JP8861974A JPS5328257B2 JP S5328257 B2 JPS5328257 B2 JP S5328257B2 JP 8861974 A JP8861974 A JP 8861974A JP 8861974 A JP8861974 A JP 8861974A JP S5328257 B2 JPS5328257 B2 JP S5328257B2
- Authority
- JP
- Japan
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46101474A | 1974-04-15 | 1974-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50133974A JPS50133974A (en) | 1975-10-23 |
| JPS5328257B2 true JPS5328257B2 (en) | 1978-08-14 |
Family
ID=23830898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8861974A Expired JPS5328257B2 (en) | 1974-04-15 | 1974-08-01 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5328257B2 (en) |
| CA (1) | CA1042569A (en) |
| DE (1) | DE2516371A1 (en) |
| GB (1) | GB1469049A (en) |
| ZA (1) | ZA752273B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT351464B (en) * | 1975-10-31 | 1979-07-25 | Blum Albert | DEVICE FOR THE INTRODUCTION OF GASES, IN PARTICULAR AIR, IN LIQUIDS |
| DE2634494C2 (en) * | 1976-07-31 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | New injectors for liquid gassing |
| DE2713210A1 (en) * | 1977-03-25 | 1978-10-05 | Albert Blum | Submersible aerator for fluids e.g. sewage - with pump and blower driven at adjustable speed ratio |
| US4139579A (en) * | 1977-07-15 | 1979-02-13 | Albert Blum | Apparatus for introducing air into a liquid including a liquid pump mounted within an aerator pressure chamber |
| US4152259A (en) * | 1977-12-22 | 1979-05-01 | Clevepak Corporation | Backflushing method |
| JPS54170665U (en) * | 1978-05-23 | 1979-12-03 | ||
| JPS55114394A (en) * | 1979-02-24 | 1980-09-03 | Eiichi Sugiura | Water suction pipe air intake type vapor-liquid mixing pressure aerator for polluted water treatment |
| JPS5615831A (en) * | 1979-07-18 | 1981-02-16 | Nishihara Environ Sanit Res Corp | Aerator |
| GB8401781D0 (en) * | 1984-01-24 | 1984-02-29 | Boc Group Plc | Dissolving gas liquid |
| SE457349B (en) * | 1986-03-04 | 1988-12-19 | Purac Ab | DEVICE FOR TREATMENT OF LIQUIDS WITH AIR IN A TREATMENT POOL |
| JPH01139196A (en) * | 1987-11-24 | 1989-05-31 | Kazuaki Yokota | Ejector structure in water treating device |
| JP7299591B2 (en) * | 2019-10-16 | 2023-06-28 | 住友金属鉱山株式会社 | Method of operating the reactor |
-
1974
- 1974-08-01 JP JP8861974A patent/JPS5328257B2/ja not_active Expired
-
1975
- 1975-04-08 GB GB1437275A patent/GB1469049A/en not_active Expired
- 1975-04-09 ZA ZA00752273A patent/ZA752273B/en unknown
- 1975-04-09 CA CA224,228A patent/CA1042569A/en not_active Expired
- 1975-04-15 DE DE19752516371 patent/DE2516371A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1042569A (en) | 1978-11-14 |
| GB1469049A (en) | 1977-03-30 |
| ZA752273B (en) | 1976-03-31 |
| JPS50133974A (en) | 1975-10-23 |
| DE2516371A1 (en) | 1975-10-23 |