CA1033078A - Supersonic small bubble generation method and apparatus - Google Patents

Supersonic small bubble generation method and apparatus

Info

Publication number: CA1033078A
Authority: CA; Canada
Prior art keywords: supersonic; generation method; bubble generation; small bubble; small
Prior art date: 1973-07-09
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

Application number

CA204,358A

Other languages

French (fr)

Other versions

CA204358S (en

Inventor

Lyle D. Hemperly

Larry W. Carlson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Envirotech Corp

Original Assignee

Envirotech Corp

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.)

1973-07-09

Filing date

1974-07-08

Publication date

1978-06-13

1974-07-08 Application filed by Envirotech Corp filed Critical Envirotech Corp

1978-06-13 Application granted granted Critical

1978-06-13 Publication of CA1033078A publication Critical patent/CA1033078A/en

Status Expired legal-status Critical Current

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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3122—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof the material flowing at a supersonic velocity thereby creating shock waves
- 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)

CA204,358A 1973-07-09 1974-07-08 Supersonic small bubble generation method and apparatus Expired CA1033078A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37734573A	1973-07-09	1973-07-09

Publications (1)

Publication Number	Publication Date
CA1033078A true CA1033078A (en)	1978-06-13

Family

ID=23488743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA204,358A Expired CA1033078A (en)	1973-07-09	1974-07-08	Supersonic small bubble generation method and apparatus

Country Status (7)

Country	Link
JP (1)	JPS5049769A (en)
AU (1)	AU7074874A (en)
BR (1)	BR7405636D0 (en)
CA (1)	CA1033078A (en)
IT (1)	IT1015792B (en)
NL (1)	NL7409053A (en)
ZA (1)	ZA744265B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0322925A2 (en) *	1987-12-30	1989-07-05	Praxair Technology, Inc.	Improved gas dispersion process
EP0323646A2 (en) *	1987-12-30	1989-07-12	Praxair Technology, Inc.	Method of separating a higher vapor pressure component and/or particulate matter from a lower vapor pressure component
WO1991011238A1 (en) *	1990-02-02	1991-08-08	Sports Marine International Pty. Ltd.	Vacuum distillation using suction apparatus
WO2010116076A1 (en) *	2009-04-09	2010-10-14	Total Sa	Ejector device for forming a pressurized mixture of liquid and gas, and use thereof
CN117599962A (en) *	2023-12-21	2024-02-27	中国矿业大学	A flotation column air inlet volume detection and control device

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT336517B (en) *	1975-07-07	1977-05-10	Waagner Biro Ag	METHOD AND EQUIPMENT FOR TREATMENT OF LIQUIDS, SUCH AS E. TRUBEN WITH A FLUID
AT393675B (en) *	1982-05-04	1991-11-25	Voest Alpine Ag	METHOD FOR MIXING LIQUIDS WITH GASES
US20080103217A1 (en)	2006-10-31	2008-05-01	Hari Babu Sunkara	Polyether ester elastomer composition
CA2556649C (en)	2004-02-26	2012-07-10	Pursuit Dynamics Plc	Improvements in or relating to a method and apparatus for generating a mist
US9010663B2 (en)	2004-02-26	2015-04-21	Tyco Fire & Security Gmbh	Method and apparatus for generating a mist
US8419378B2 (en)	2004-07-29	2013-04-16	Pursuit Dynamics Plc	Jet pump
GB0618196D0 (en)	2006-09-15	2006-10-25	Pursuit Dynamics Plc	An improved mist generating apparatus and method
JP2008149209A (en) *	2006-12-14	2008-07-03	Marcom:Kk	Fine air bubble producer and fine air bubble supply system
PL2142658T3 (en)	2007-05-02	2012-02-29	Pursuit Dynamics Plc	Liquefaction of starch-based biomass
JP4916496B2 (en) *	2008-10-07	2012-04-11	株式会社リガルジョイント	Fluid mixing device
US10711807B2 (en) *	2010-06-29	2020-07-14	Coldharbour Marine Limited	Gas lift pump apparatus with ultrasonic energy generator and method
JP7064212B2 (en) *	2018-01-12	2022-05-10	国立大学法人筑波大学	Bubble generator

1974
- 1974-07-02 AU AU70748/74A patent/AU7074874A/en not_active Expired
- 1974-07-02 ZA ZA00744265A patent/ZA744265B/en unknown
- 1974-07-04 NL NL7409053A patent/NL7409053A/en unknown
- 1974-07-08 CA CA204,358A patent/CA1033078A/en not_active Expired
- 1974-07-09 BR BR5636/74A patent/BR7405636D0/en unknown
- 1974-07-09 IT IT24975/74A patent/IT1015792B/en active
- 1974-07-09 JP JP49078629A patent/JPS5049769A/ja active Pending

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0322925A2 (en) *	1987-12-30	1989-07-05	Praxair Technology, Inc.	Improved gas dispersion process
EP0323646A2 (en) *	1987-12-30	1989-07-12	Praxair Technology, Inc.	Method of separating a higher vapor pressure component and/or particulate matter from a lower vapor pressure component
EP0322925A3 (en) *	1987-12-30	1989-08-30	Praxair Technology, Inc.	Improved gas dispersion process
EP0323646B1 (en) *	1987-12-30	1993-06-02	Praxair Technology, Inc.	Method of separating a higher vapor pressure component and/or particulate matter from a lower vapor pressure component
WO1991011238A1 (en) *	1990-02-02	1991-08-08	Sports Marine International Pty. Ltd.	Vacuum distillation using suction apparatus
WO2010116076A1 (en) *	2009-04-09	2010-10-14	Total Sa	Ejector device for forming a pressurized mixture of liquid and gas, and use thereof
FR2944218A1 (en) *	2009-04-09	2010-10-15	Total Sa	EJECTOR DIPOSITIVE FOR FORMING PRESSURE MIXTURE OF LIQUID AND GAS, AND GAS COMPRESSOR COMPRISING SUCH AN EJECTOR DEVICE
CN117599962A (en) *	2023-12-21	2024-02-27	中国矿业大学	A flotation column air inlet volume detection and control device

Also Published As

Publication number	Publication date
IT1015792B (en)	1977-05-20
BR7405636D0 (en)	1975-05-13
NL7409053A (en)	1975-01-13
ZA744265B (en)	1975-07-30
AU7074874A (en)	1976-01-08
JPS5049769A (en)	1975-05-02

Publication	Publication Date	Title
AU5952373A (en)	1975-02-27	Supersonic small bubble generation method and apparatus
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CA972878A (en)	1975-08-12	Aeration method and apparatus
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CA1033078A (en)	1978-06-13	Supersonic small bubble generation method and apparatus
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