ZA701789B - Device for aerating liquids - Google Patents

Device for aerating liquids

Info

Publication number: ZA701789B
Authority: ZA; South Africa
Prior art keywords: aerating liquids; aerating; liquids
Prior art date: 1970-03-17

Application number

ZA701789A

Inventor

P Huisman

C Jelier

Original Assignee

South African Inventions

Priority date (The priority date 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 date listed.)

1970-03-17

Filing date

1970-03-17

Publication date

1971-05-27

1970-03-17 Application filed by South African Inventions filed Critical South African Inventions

1970-03-17 Priority to ZA701789A priority Critical patent/ZA701789B/en

1971-03-02 Priority to US3744774D priority patent/US3744774A/en

1971-03-03 Priority to IL3632871A priority patent/IL36328A/en

1971-03-16 Priority to JP1412771A priority patent/JPS544102B1/ja

1971-04-19 Priority to GB2322671A priority patent/GB1285014A/en

1971-05-27 Publication of ZA701789B publication Critical patent/ZA701789B/en

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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (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)
Biological Treatment Of Waste Water (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

ZA701789A 1970-03-17 1970-03-17 Device for aerating liquids ZA701789B (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
ZA701789A ZA701789B (en)	1970-03-17	1970-03-17	Device for aerating liquids
US3744774D US3744774A (en)	1970-03-17	1971-03-02	Device for aerating liquids
IL3632871A IL36328A (en)	1970-03-17	1971-03-03	Device for aerating liquids
JP1412771A JPS544102B1 (en)	1970-03-17	1971-03-16
GB2322671A GB1285014A (en)	1970-03-17	1971-04-19	Device for aerating liquids

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
ZA701789B true ZA701789B (en)	1971-05-27

Family

ID=25561792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA701789A ZA701789B (en)	1970-03-17	1970-03-17	Device for aerating liquids

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)

* Cited by examiner, † Cited by third party
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
MX2016016793A (en) *	2014-09-16	2017-04-25	Evoqua Water Tech Llc	Aeration discs and methods for using same.
US20220250101A1 (en) *	2019-07-25	2022-08-11	Bayer Aktiengesellschaft	Disc For Spray Unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB215555A (en) *
US248509A (en) *		1881-10-18		schmeja
US200540A (en) *		1878-02-19		Improvement in machines for preparing wood for making paper-pulp
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
JPS544102B1 (en)	1979-03-02
GB1285014A (en)	1972-08-09
US3744774A (en)	1973-07-10
IL36328A (en)	1974-01-14
IL36328A0 (en)	1971-05-26

Publication	Publication Date	Title
CA920176A (en)	1973-01-30	Aerating device
ZA708251B (en)	1972-07-26	Liquid dispensing apparatus
IL36259A0 (en)	1971-04-28	Liquid dispensing apparatus
YU36750B (en)	1984-08-31	Fermentation device
IL37096A0 (en)	1971-08-25	Removable intra-vas device
YU107971A (en)	1981-08-31	Integral thyristor-rectifier device
HK36877A (en)	1977-07-22	Variable-display device
IL36328A0 (en)	1971-05-26	Device for aerating liquids
ZA712079B (en)	1972-01-26	Liquid developing apparatus
IL36032A (en)	1974-09-10	Device for sewage treatment
ZA716367B (en)	1972-08-30	Flow limiting device
GB1337725A (en)	1973-11-21	Liquid transfer apparatus
GB1366915A (en)	1974-09-18	Ophthalmometer device
CA949937A (en)	1974-06-25	Liquid metering device
YU288871A (en)	1978-10-31	Device for mixing bitumen-like materials
ZA708105B (en)	1971-08-25	Liquid 2-hydroxy-4-alkoxybenzophenones
ZA712080B (en)	1972-01-26	Liquid developing apparatus
ZA712081B (en)	1971-12-29	Liquid developing apparatus
IL38011A (en)	1974-03-14	An arrangement for dispensing liquids
MY7600066A (en)	1976-12-31	Improved tray for liquid streriliser
IE35581L (en)	1972-03-04	Conductor-insulator-semiconductor device
ZA713963B (en)	1972-02-23	Device for the aeration of liquids
AU426604B2 (en)	1972-08-17	Device for aerating liquids
AU2624571A (en)	1972-08-17	Device for aerating liquids
ZA713271B (en)	1972-01-26	Device for liquid spraying