JPS544102B1 - - Google Patents
Info
- Publication number
- JPS544102B1 JPS544102B1 JP1412771A JP1412771A JPS544102B1 JP S544102 B1 JPS544102 B1 JP S544102B1 JP 1412771 A JP1412771 A JP 1412771A JP 1412771 A JP1412771 A JP 1412771A JP S544102 B1 JPS544102 B1 JP S544102B1
- 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.)
- Pending
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
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA701789A ZA701789B (en) | 1970-03-17 | 1970-03-17 | Device for aerating liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS544102B1 true JPS544102B1 (en) | 1979-03-02 |
Family
ID=25561792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1412771A Pending JPS544102B1 (en) | 1970-03-17 | 1971-03-16 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3744774A (en) |
JP (1) | JPS544102B1 (en) |
GB (1) | GB1285014A (en) |
IL (1) | IL36328A (en) |
ZA (1) | ZA701789B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127994A (en) * | 1977-01-26 | 1978-12-05 | White-Westinghouse Corporation | Oil stirrer for refrigeration compressor |
DE2829006A1 (en) * | 1978-07-01 | 1980-01-10 | Rheintechnik Weiland & Kaspar | METHOD AND DEVICE FOR AERATING WATER |
US4372895A (en) * | 1980-04-28 | 1983-02-08 | Envirex Inc. | Disc for aeration of sewage |
US4299601A (en) * | 1980-09-15 | 1981-11-10 | Bessam Manufacturing, Inc. | Apparatus for filtering, washing and cooling gases |
US4539110A (en) * | 1983-08-03 | 1985-09-03 | Hardison John C | Liquid aerator |
US5840196A (en) * | 1997-06-10 | 1998-11-24 | Laurent; Craig Thomas | Wastewater management product and process |
US5942161A (en) * | 1997-07-16 | 1999-08-24 | Battelle Memorial Institute | Device and process for liquid treatment |
SE512703C2 (en) * | 1998-09-25 | 2000-05-02 | Sandvik Ab | Apparatus and method for making drops from a liquid |
NZ624660A (en) * | 2014-05-07 | 2015-11-27 | Henley Ind Ltd | Improvements in and relating to the aeration of fluids |
ES2841747T3 (en) | 2014-09-16 | 2021-07-09 | Evoqua Water Tech Llc | Aeration discs and procedures for using them |
AU2020316872A1 (en) * | 2019-07-25 | 2022-01-06 | Bayer Aktiengesellschaft | Disc for spray unit |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB215555A (en) * | ||||
US200540A (en) * | 1878-02-19 | Improvement in machines for preparing wood for making paper-pulp | ||
US248509A (en) * | 1881-10-18 | schmeja | ||
US998491A (en) * | 1910-03-02 | 1911-07-18 | Warren H Frost | Gas-scrubber. |
GB191006438A (en) * | 1910-03-15 | 1910-06-02 | Albert William Mathys | Improvements in Coffee Mills and the like. |
US2253418A (en) * | 1939-11-21 | 1941-08-19 | Crandall Max | Air conditioning apparatus |
US2243839A (en) * | 1940-05-23 | 1941-06-03 | Ind Sheet Metal Works Inc | Spray booth |
US2778680A (en) * | 1955-12-05 | 1957-01-22 | Stanley W Bonser | Water sprinkler for lawns, gardens, truck farms and golf courses, and the like |
US2879979A (en) * | 1956-11-08 | 1959-03-31 | Byrhl F Wheeler | Evaporative wheel |
US3032281A (en) * | 1959-06-05 | 1962-05-01 | Soderhamns Verkst Er Aktiebola | Wood chipping machine |
US3229966A (en) * | 1961-12-18 | 1966-01-18 | Bernard W Kilgore | Humidifying device |
-
1970
- 1970-03-17 ZA ZA701789A patent/ZA701789B/en unknown
-
1971
- 1971-03-02 US US3744774D patent/US3744774A/en not_active Expired - Lifetime
- 1971-03-03 IL IL3632871A patent/IL36328A/en unknown
- 1971-03-16 JP JP1412771A patent/JPS544102B1/ja active Pending
- 1971-04-19 GB GB2322671A patent/GB1285014A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3744774A (en) | 1973-07-10 |
GB1285014A (en) | 1972-08-09 |
ZA701789B (en) | 1971-05-27 |
IL36328A (en) | 1974-01-14 |
IL36328A0 (en) | 1971-05-26 |