NL7708396A - Injectoren met afbuigelementen en hun gebruik bij het met gas vermengen van vloeistoffen. - Google Patents
Injectoren met afbuigelementen en hun gebruik bij het met gas vermengen van vloeistoffen.Info
- Publication number
- NL7708396A NL7708396A NL7708396A NL7708396A NL7708396A NL 7708396 A NL7708396 A NL 7708396A NL 7708396 A NL7708396 A NL 7708396A NL 7708396 A NL7708396 A NL 7708396A NL 7708396 A NL7708396 A NL 7708396A
- Authority
- NL
- Netherlands
- Prior art keywords
- injectors
- gas
- deflection elements
- mixing liquids
- liquids
- Prior art date
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
- B01F23/40—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
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/25—Mixing by jets impinging against collision plates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/75—Flowing liquid aspirates gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Nozzles (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2634496A DE2634496C2 (de) | 1976-07-31 | 1976-07-31 | Injektor zur Begasung einer Flüssigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7708396A true NL7708396A (nl) | 1978-02-02 |
Family
ID=5984394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7708396A NL7708396A (nl) | 1976-07-31 | 1977-07-28 | Injectoren met afbuigelementen en hun gebruik bij het met gas vermengen van vloeistoffen. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4162971A (nl) |
JP (1) | JPS5318008A (nl) |
AT (1) | AT359931B (nl) |
AU (1) | AU511686B2 (nl) |
BE (1) | BE857292A (nl) |
CA (1) | CA1096977A (nl) |
CH (1) | CH627664A5 (nl) |
DE (1) | DE2634496C2 (nl) |
FR (1) | FR2360341A1 (nl) |
GB (1) | GB1579073A (nl) |
IT (1) | IT1079412B (nl) |
NL (1) | NL7708396A (nl) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1132907B (it) * | 1979-10-03 | 1986-07-09 | Serck Industries Ltd | Dispositivo per combinare un liquido ed un gas |
DE3008476A1 (de) * | 1980-03-05 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur flotation und verwendung von trichterduesen zur flotation |
DE3027035A1 (de) * | 1980-07-17 | 1982-02-18 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zum begasen von fluessigkeiten oder suspensionen |
DE3043239C2 (de) * | 1980-11-15 | 1985-11-28 | Balcke-Dürr AG, 4030 Ratingen | Verfahren und Vorrichtung zum Vermischen mindestens zweier fluider Teilströme |
US4328107A (en) * | 1980-11-28 | 1982-05-04 | Synergo, Inc. | Process and apparatus for forming dispersions |
US4562014A (en) * | 1980-12-09 | 1985-12-31 | Johnson Dennis E J | Method and device for in-line mass dispersion transfer of a gas flow into a liquid flow |
US4375185A (en) * | 1981-05-26 | 1983-03-01 | Fmc Corporation | Milk sterilizing apparatus |
US4461780A (en) * | 1981-05-26 | 1984-07-24 | Fmc Corporation | Method of sterilizing liquid food products |
DE3144386C2 (de) * | 1981-11-07 | 1983-12-29 | J.M. Voith Gmbh, 7920 Heidenheim | Injektorflotationsapparat |
US4491551A (en) * | 1981-12-02 | 1985-01-01 | Johnson Dennis E J | Method and device for in-line mass dispersion transfer of a gas flow into a liquid flow |
DE3210475A1 (de) * | 1982-03-22 | 1983-10-13 | Blum, Albert, 5204 Lohmar | Tauchbeluefter |
DE3211906C1 (de) * | 1982-03-31 | 1988-12-01 | J.M. Voith Gmbh, 7920 Heidenheim | Injektor fuer Flotationsapparate |
AT393675B (de) * | 1982-05-04 | 1991-11-25 | Voest Alpine Ag | Verfahren fuer die vermischung von fluessigkeiten mit gasen |
US4440645A (en) * | 1982-11-04 | 1984-04-03 | The Boc Group Plc | Dissolving gas in a liquid |
FR2550469B1 (fr) * | 1983-08-09 | 1985-10-04 | Alsthom Atlantique | Injecteur de microbulles |
DE3406868A1 (de) * | 1984-02-25 | 1985-09-12 | Matthias Prof. Dipl.-Phys. Brünig | Anwendung einer stroemung zum vermischen von medien und vorrichtung zur erzeugung einer stroemung |
GB8426239D0 (en) * | 1984-10-17 | 1984-11-21 | Atomic Energy Authority Uk | Cutting nozzle |
JPH084731B2 (ja) * | 1985-10-11 | 1996-01-24 | 三菱レイヨン・エンジニアリング株式会社 | 気液混合装置 |
DE3611589A1 (de) * | 1986-04-07 | 1987-10-08 | Tuchenhagen Otto Gmbh | Statische mischvorrichtung |
US4710325A (en) * | 1987-01-20 | 1987-12-01 | Air-O-Lator Corporation | Aspirating aeration and liquid mixing apparatus |
DE3703824A1 (de) * | 1987-02-07 | 1988-08-18 | Thomae Gmbh Dr K | Verfahren zur simultanen chemischen und biologischen beseitigung fester und fluessiger organischer abfaelle und vorrichtungen zur durchfuehrung dieses verfahrens |
US4965022A (en) * | 1987-07-01 | 1990-10-23 | Union Carbide Industrial Gases Technology Corporation | Process for dissolving a gas in a liquid |
US4877531A (en) * | 1988-11-07 | 1989-10-31 | Burkett Albert L | Process for treating various refuse materials, particularly smoke, garbage and sewage |
JPH0642798Y2 (ja) * | 1990-04-16 | 1994-11-09 | 有限会社クロサワ・マイクロ計測 | 水中溶存酸素供給器 |
US5160458A (en) * | 1991-07-25 | 1992-11-03 | The Boc Group, Inc. | Gas injection apparatus and method |
DE4136865A1 (de) * | 1991-11-07 | 1993-05-13 | Huedai Turgay | Ueberdruck-wirbel-reaktor (ue.w.r.) zur reinigung organisch belasteter abwaesser |
US5354459A (en) * | 1993-03-19 | 1994-10-11 | Jerry Smith | Apparatus and method for removing odorous sulfur compounds from potable water |
US5616288A (en) * | 1995-06-26 | 1997-04-01 | Mcdonald; Stephen J. | Aeration apparatus and method of aerating liquids |
SI9600143A (en) * | 1996-05-06 | 1997-12-31 | Sussa D O O | Self-suction, radially streaming funnel nozzle |
US6197835B1 (en) * | 1996-05-13 | 2001-03-06 | Universidad De Sevilla | Device and method for creating spherical particles of uniform size |
US5744040A (en) * | 1996-05-24 | 1998-04-28 | Sulfur-Tech Water Systems, Inc. | Apparatus and method for removing dissolved hydrogen sulfide from water |
RU2125187C1 (ru) * | 1996-10-23 | 1999-01-20 | Виктор Анатольевич Мищенко | Способ работы жидкостно-газового струйного аппарата и аппарат для его осуществления |
DE19645695A1 (de) * | 1996-11-06 | 1998-05-07 | Deutsch Zentr Luft & Raumfahrt | Gasmeßgerät-Kalibrierungsvorrichtung für Wasserstoff-Sauerstoff-Gemische |
WO1998032538A2 (en) * | 1997-01-23 | 1998-07-30 | Marko Zlokarnik | Apparatus and method for induced air flotation |
JP3557328B2 (ja) * | 1997-07-09 | 2004-08-25 | ジェイベック株式会社 | 円錐型チャンバー |
AU9613498A (en) * | 1997-12-09 | 1999-07-01 | Multotec Process Equipment (Pty) Ltd | A method and apparatus for aeration of liquids or slurries |
DE19840018A1 (de) * | 1998-09-02 | 2000-03-09 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Herstellung von Distickstoffpentoxid |
US6103108A (en) * | 1998-09-24 | 2000-08-15 | Kohlenberg; Larry D. | Water treatment apparatus |
CA2345694C (en) | 1998-09-28 | 2008-12-09 | Glen D. Lindbo | Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
GB0015997D0 (en) * | 2000-06-29 | 2000-08-23 | Norske Stats Oljeselskap | Method for mixing fluids |
FR2817170B1 (fr) * | 2000-11-30 | 2003-01-03 | Commissariat Energie Atomique | Procede, module et dispositif de mise en contact d'un gaz et d'un liquide |
JP2003159550A (ja) * | 2001-11-28 | 2003-06-03 | Hikoroku Sugiura | 二流体ノズル |
GB0217807D0 (en) * | 2002-08-01 | 2002-09-11 | Axsia Serck Baker Ltd | A gas eductor induced gas floation separator |
US20040094848A1 (en) * | 2002-08-01 | 2004-05-20 | Lange Neville Ernest | Gas eductors and gas eductor flotation separators |
US6848681B2 (en) * | 2003-03-27 | 2005-02-01 | Washington Ladon K. | Water-driven blower ventilation exhaust system |
US20040251566A1 (en) * | 2003-06-13 | 2004-12-16 | Kozyuk Oleg V. | Device and method for generating microbubbles in a liquid using hydrodynamic cavitation |
CN100457244C (zh) * | 2004-02-03 | 2009-02-04 | 松江土建株式会社 | 气液溶解装置 |
WO2005081709A2 (en) * | 2004-02-17 | 2005-09-09 | Fuelcell Energy, Inc. | Mixer/eductor for high temperature fuel cells |
DE102004019241A1 (de) * | 2004-04-16 | 2005-11-03 | Cellmed Ag | Injizierbare vernetzte und unvernetzte Alginate und ihre Verwendung in der Medizin und in der ästhetischen Chirurgie |
GB0410118D0 (en) * | 2004-05-06 | 2004-06-09 | Glaxo Group Ltd | Novel bioreactor |
FR2871392B1 (fr) * | 2004-06-09 | 2006-08-11 | Suez Environnement Sa | Dispositif de melange hydraulique d'un coagulant dans un courant principal de liquide |
DE102005003626A1 (de) * | 2005-01-26 | 2006-07-27 | Bayer Technology Services Gmbh | Vorrichtung zur Erzeugung einer größtmöglichen Phasengrenzfläche zur konti-nuierlichen und hocheffizienten Durchmischung unterschiedlicher Fluide in Gas-Flüssigkeits-Gemischen |
DE102005037026B4 (de) * | 2005-08-05 | 2010-12-16 | Cavitator Systems Gmbh | Kavitationsmischer |
US9138706B2 (en) * | 2008-04-22 | 2015-09-22 | Fina Technology, Inc. | Method and apparatus for addition of an alkali metal promoter to a dehydrogenation catalyst |
US9095826B2 (en) * | 2008-06-10 | 2015-08-04 | Ekologix Earth-Friendly Solutions Inc. | Apparatus and process for wastewater treatment and biological nutrient removal in activated sludge systems |
US8544827B1 (en) | 2009-04-28 | 2013-10-01 | Nested Nozzle Mixers, Inc. | Nested nozzle mixer |
GB0917642D0 (en) * | 2009-10-09 | 2009-11-25 | Enpure Ltd | Dissolved gas floatation pressure reduction nozzle |
JP5566175B2 (ja) * | 2010-04-27 | 2014-08-06 | 株式会社オプトクリエーション | ナノバブル・フコイダン水製造方法と製造システム |
AT509862B1 (de) * | 2010-08-27 | 2011-12-15 | Florian Dipl Ing Fh Hoppl | Verfahren und vorrichtung zur belüftung von abwasser |
DE102013225615B4 (de) * | 2013-12-11 | 2022-01-20 | KSB SE & Co. KGaA | Vorrichtung und Verfahren zur Rauchgasentschwefelung |
CN104646206B (zh) * | 2015-02-13 | 2016-11-30 | 南京林业大学 | 一种固定式混药器 |
WO2016144566A1 (en) * | 2015-03-06 | 2016-09-15 | Fluid-Quip, Inc. | Radial flow processor and method for using same |
US10226746B2 (en) | 2015-07-15 | 2019-03-12 | Kla Systems, Inc. | Removable nozzle assembly and gas transfer system |
GB2558627B (en) * | 2017-01-11 | 2020-02-26 | Transvac Systems Ltd | Ejector device |
CN112334235A (zh) * | 2018-06-20 | 2021-02-05 | 本田技研工业株式会社 | 涂装用喷嘴 |
FR3084843B1 (fr) * | 2018-08-10 | 2022-11-25 | Starklab | Dispositif de mise en contact d'un flux gazeux et d'un flux de liquide |
CN109908712B (zh) * | 2019-04-24 | 2024-04-02 | 攀钢集团钛业有限责任公司 | 用于四氯化钛吸收的气液混合器 |
RU2737273C1 (ru) * | 2020-03-23 | 2020-11-26 | Андрей Леонидович Волков | Кавитационный аэратор Волкова |
US20230009668A1 (en) * | 2021-07-09 | 2023-01-12 | Particle Measuring Systems, Inc. | Liquid impinger sampling systems and methods |
AU2021240320B2 (en) * | 2021-10-04 | 2023-05-18 | Wen-Tsu SU | Bubble generating device |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068223B (de) * | 1959-11-05 | Ernst Schlick, Coburg (Bay.) | Gerät zur Belüftung oder Begasung von Flüssigkeiten, die einen mit Luft oder Gas beaufschlagten Injektor durchströmen | |
US466310A (en) * | 1891-12-29 | Otto hitter | ||
US399200A (en) * | 1889-03-05 | Apparatus for the pasteurization of beer | ||
GB365513A (en) * | 1930-09-11 | 1932-01-11 | William Vincent Boby | Apparatus for mixing two or more fluids |
US2097605A (en) * | 1934-10-06 | 1937-11-02 | Ig Farbenindustrie Ag | Apparatus for the fine dispersion of gases in liquids |
DE704592C (de) * | 1934-10-07 | 1941-04-02 | I G Farbenindustrie Akt Ges | Vorrichtung zur feinen Verteilung von Gasen in Fluessigkeiten |
US2479403A (en) * | 1944-09-28 | 1949-08-16 | Dow Chemical Co | Method for treating sewage |
FR951809A (fr) * | 1946-08-10 | 1949-11-04 | Walker Process Equipment Inc | Mélangeur par contact fonctionnant au sein d'un liquide |
FR1116081A (fr) * | 1953-12-21 | 1956-05-03 | Bataafsche Petroleum | Procédé et dispositif de dispersion d'un gaz dans un liquide |
DE1062394B (de) * | 1958-03-11 | 1959-07-30 | Franz Herberich | Verfahren und Vorrichtung zum Geruchfreimachen von Luft, insbesondere von industriellen Abgasen mittels Ozon |
FR1237258A (fr) * | 1959-06-17 | 1960-07-29 | Landaise Des Celluloses Soc | Dispositif pour l'introduction de gaz dans des liquides |
DE1153725B (de) * | 1960-01-12 | 1963-09-05 | Ralph V Wolff Dipl Ing | Verfahren zum Begasen oder Belueften von Fluessigkeiten, insbesondere von Abwasser, medizinischen Baedern od. dgl. |
US3206032A (en) * | 1963-06-24 | 1965-09-14 | M C Nottingham Co Of Temple Ci | Sewage disposal tank |
US3271304A (en) * | 1964-06-26 | 1966-09-06 | Pacific Flush Tank Co | Venturi aerator and aerating process for waste treatment |
DE1246605B (de) * | 1964-11-26 | 1967-08-03 | Schreiber August | Verfahren und Vorrichtung zum Belueften von Abwasser in einem Belueftungsbecken |
DE1940458B2 (de) * | 1968-08-12 | 1972-02-17 | Miejskie Przedsiebiorstwo Wodociagow i Kanaliczacji, Czestochowa (Polen) | Verfahren und vorrichtung zum begasen einer fluessigkeit |
US3846292A (en) * | 1971-04-30 | 1974-11-05 | Kimberly Clark Co | Ejector aerated oxidation ditch for waste treatment |
US3826474A (en) * | 1972-09-18 | 1974-07-30 | Lear Siegler Inc | Jet agitator assembly |
DE2401466B2 (de) * | 1974-01-12 | 1980-05-14 | Menzel Gmbh & Co, 7000 Stuttgart | Vorrichtung zur Umwälzung und Belüftung von Abwasser |
DE2408064C2 (de) * | 1974-02-20 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum Mischen von Gasen und Flüssigkeiten |
DE2410570C2 (de) * | 1974-03-06 | 1982-04-29 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum Ansaugen und Verdichten von Gasen und deren Vermischung mit Flüssigkeit |
NO136638C (no) * | 1974-11-20 | 1977-10-12 | Patents & Dev As | Anordning ved vertikal ledning (drop-line) |
CA1042571A (en) * | 1975-04-21 | 1978-11-14 | Atara Corporation | Sewage aerating structure |
CA1058158A (en) * | 1975-11-04 | 1979-07-10 | Mitsubishi Precision Co. | Gas sparger with axially adjustable elements |
-
1976
- 1976-07-31 DE DE2634496A patent/DE2634496C2/de not_active Expired
-
1977
- 1977-07-25 US US05/818,894 patent/US4162971A/en not_active Expired - Lifetime
- 1977-07-26 AU AU27335/77A patent/AU511686B2/en not_active Expired
- 1977-07-26 CH CH923177A patent/CH627664A5/de not_active IP Right Cessation
- 1977-07-28 JP JP8989777A patent/JPS5318008A/ja active Granted
- 1977-07-28 NL NL7708396A patent/NL7708396A/nl not_active Application Discontinuation
- 1977-07-29 CA CA283,707A patent/CA1096977A/en not_active Expired
- 1977-07-29 FR FR7723496A patent/FR2360341A1/fr active Granted
- 1977-07-29 BE BE2056122A patent/BE857292A/xx not_active IP Right Cessation
- 1977-07-29 GB GB31937/77A patent/GB1579073A/en not_active Expired
- 1977-07-29 AT AT560677A patent/AT359931B/de not_active IP Right Cessation
- 1977-07-29 IT IT50498/77A patent/IT1079412B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1579073A (en) | 1980-11-12 |
FR2360341A1 (fr) | 1978-03-03 |
DE2634496A1 (de) | 1978-02-02 |
ATA560677A (de) | 1980-04-15 |
IT1079412B (it) | 1985-05-13 |
BE857292A (fr) | 1978-01-30 |
AT359931B (de) | 1980-12-10 |
AU511686B2 (en) | 1980-08-28 |
AU2733577A (en) | 1979-02-01 |
CH627664A5 (de) | 1982-01-29 |
US4162971A (en) | 1979-07-31 |
DE2634496C2 (de) | 1985-10-17 |
CA1096977A (en) | 1981-03-03 |
FR2360341B1 (nl) | 1984-04-20 |
JPS5318008A (en) | 1978-02-18 |
JPS625658B2 (nl) | 1987-02-05 |
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