DE3107874A1 - Verfahren zur blasenfreien gaseinspeisung - Google Patents

Verfahren zur blasenfreien gaseinspeisung

Info

Publication number
DE3107874A1
DE3107874A1 DE19813107874 DE3107874A DE3107874A1 DE 3107874 A1 DE3107874 A1 DE 3107874A1 DE 19813107874 DE19813107874 DE 19813107874 DE 3107874 A DE3107874 A DE 3107874A DE 3107874 A1 DE3107874 A1 DE 3107874A1
Authority
DE
Germany
Prior art keywords
reaction medium
porous polymer
polymer membrane
bubble
membrane
Prior art date
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.)
Granted
Application number
DE19813107874
Other languages
German (de)
English (en)
Other versions
DE3107874C2 (enExample
Inventor
Wolfgang Dipl.-Phys. Dr. 8763 Klingenberg Klein
Franz Josef Dipl.-Chem. Dr. Schmitz
Rudi Ing.(grad.) 8765 Erlenbach Wollbeck
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.)
Akzo Patente 5600 Wuppertal De GmbH
Original Assignee
Akzo GmbH
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.)
Filing date
Publication date
Application filed by Akzo GmbH filed Critical Akzo GmbH
Priority to DE19813107874 priority Critical patent/DE3107874A1/de
Priority to NL8200529A priority patent/NL8200529A/nl
Priority to CH943/82A priority patent/CH652316A5/de
Priority to BR8200817A priority patent/BR8200817A/pt
Priority to DK82082A priority patent/DK156460C/da
Priority to IT4787282A priority patent/IT1147649B/it
Priority to GB8205724A priority patent/GB2093730B/en
Priority to FR8203349A priority patent/FR2500762B1/fr
Priority to JP3065482A priority patent/JPS57159535A/ja
Priority to US06/357,560 priority patent/US4564373A/en
Publication of DE3107874A1 publication Critical patent/DE3107874A1/de
Application granted granted Critical
Publication of DE3107874C2 publication Critical patent/DE3107874C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
    • 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
    • B01F23/2319—Methods of introducing gases into liquid media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/04—Feed or outlet devices; Feed or outlet control devices using osmotic pressure using membranes, porous plates
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/208—Membrane aeration
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/24—Gas permeable parts
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Clinical Laboratory Science (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19813107874 1981-03-02 1981-03-02 Verfahren zur blasenfreien gaseinspeisung Granted DE3107874A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19813107874 DE3107874A1 (de) 1981-03-02 1981-03-02 Verfahren zur blasenfreien gaseinspeisung
NL8200529A NL8200529A (nl) 1981-03-02 1982-02-12 Werkwijze voor een bellenvrije dosering van gasvormige reactanten.
CH943/82A CH652316A5 (de) 1981-03-02 1982-02-15 Verfahren zur blasenfreien einspeisung von gasfoermigen reaktanten in ein reaktionsmedium.
BR8200817A BR8200817A (pt) 1981-03-02 1982-02-16 Processo para introducao sem formacao de bolhas de reagentes gasosos
DK82082A DK156460C (da) 1981-03-02 1982-02-25 Fremgangsmaade til boblefri indfoering af gasformige reaktanter for en kemisk og/eller biologisk reaktion i et flydende reaktionsmedium
IT4787282A IT1147649B (it) 1981-03-02 1982-02-26 Procedimento per la alimentazione di reattivi gassosi a reazioni chimiche o biologiche senza formazione di bolle
GB8205724A GB2093730B (en) 1981-03-02 1982-02-26 Production for the bubble-free introduction of gases
FR8203349A FR2500762B1 (fr) 1981-03-02 1982-03-01 Procede pour l'alimentation en gaz, sans former des bulles
JP3065482A JPS57159535A (en) 1981-03-02 1982-03-01 Method of supplying gassy reaction component of chemical and/or biological reaction to liquid reaction medium without bubble
US06/357,560 US4564373A (en) 1981-03-02 1982-03-12 Method for bubble-free gas feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813107874 DE3107874A1 (de) 1981-03-02 1981-03-02 Verfahren zur blasenfreien gaseinspeisung

Publications (2)

Publication Number Publication Date
DE3107874A1 true DE3107874A1 (de) 1982-09-16
DE3107874C2 DE3107874C2 (enExample) 1987-08-06

Family

ID=6126143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813107874 Granted DE3107874A1 (de) 1981-03-02 1981-03-02 Verfahren zur blasenfreien gaseinspeisung

Country Status (10)

Country Link
US (1) US4564373A (enExample)
JP (1) JPS57159535A (enExample)
BR (1) BR8200817A (enExample)
CH (1) CH652316A5 (enExample)
DE (1) DE3107874A1 (enExample)
DK (1) DK156460C (enExample)
FR (1) FR2500762B1 (enExample)
GB (1) GB2093730B (enExample)
IT (1) IT1147649B (enExample)
NL (1) NL8200529A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135822A3 (en) * 1983-09-02 1986-03-19 Thomas Paul Engel Diffusor and methods of using the same
US4659473A (en) * 1984-03-08 1987-04-21 Akzo Nv Process for maintaining a charge of a microporous molded article
DE19938226A1 (de) * 1999-08-12 2001-02-22 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur Begasung von Weinen

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006991A1 (en) * 1984-08-03 1990-06-28 GESELLSCHAFT FüR BIOTECHNOLOGISCHE FORSCHUNG MBH (GBF) Process and apparatus for the bubble-free gassing of liquids, especially of culture media for propagating tissue cultures
US5110326A (en) * 1985-07-31 1992-05-05 Celanese Corporation Immobilized liquid membrane
ZA865173B (en) * 1985-07-31 1987-03-25 Celanese Corp Immobilized liquid membrane
DE3535183A1 (de) * 1985-10-02 1987-04-16 Biotechnolog Forschung Gmbh Vorrichtung und verfahren zur blasenfreien begasung von fluessigkeiten, insbesondere von kulturmedien zur vermehrung von gewebekulturen
JPS6312274A (ja) * 1986-07-03 1988-01-19 Takashi Mori バイオリアクタ
US4818255A (en) * 1987-02-10 1989-04-04 Kozo Director-general of Agency of Industrial Science and Technology Iizuka Material for gas separation
US4938931A (en) * 1987-05-26 1990-07-03 Hoechst Celanese Corporation Microporous membrane trickle bed reactor
WO1989000188A1 (en) * 1987-06-30 1989-01-12 Brunswick Corporation Cell growth reactor with three compartments formed by hydrophobic and hydrophilic membranes
CH676677A5 (en) * 1989-01-27 1991-02-28 Sulzer Ag Permeable tubular membrane holding moving medium - transfers material to or from transversely flowing fluid medium
US4959322A (en) * 1989-03-07 1990-09-25 W. L. Gore & Associates, Inc. Culturing apparatus
CH677676A5 (enExample) * 1989-04-07 1991-06-14 Sulzer Ag
US5254143A (en) * 1990-07-09 1993-10-19 Dainippon Ink And Chemical, Inc. Diaphragm for gas-liquid contact, gas-liquid contact apparatus and process for producing liquid containing gas dissolved therein
DE4027126C1 (enExample) * 1990-08-28 1991-12-12 Eberhard Prof. Dr. 2000 Hamburg De Bock
ES2314994T3 (es) * 1997-07-23 2009-03-16 Membrana Gmbh Membrana de poliolefina, integral y asimetrica, para el intercambio de gases.
US6224770B1 (en) * 1999-03-19 2001-05-01 Exxon Research And Engineering Company Biowall for groundwater remediation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042254A1 (de) * 1969-08-29 1971-03-04 Fisons Ltd , Felixstowe, Suffolk (Großbritannien) Abgabevorrichtung zur chemischen Behandlung einer Flüssigkeit
DE2808293A1 (de) * 1978-02-27 1979-09-06 Akzo Gmbh Formkoerper mit einlagerungen
DE3042281C2 (de) * 1980-11-08 1983-12-08 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Sauerstoffanreicherung von Flüssigkeiten

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335545A (en) * 1965-07-01 1967-08-15 Gen Electric Gas separation by differential permeation
US3396510A (en) * 1966-08-15 1968-08-13 Gen Electric Liquid membranes for use in the separation of gases
FR1473249A (fr) * 1966-01-19 1967-03-17 Exxon Research Engineering Co Procédé d'extraction à l'aide d'une membrane semi-perméable
US3625734A (en) * 1969-10-16 1971-12-07 Usa Ultra-thin liquid membrane construction
US3733776A (en) * 1970-09-16 1973-05-22 N Li Liquid membrane artificial lung
US3770842A (en) * 1972-06-29 1973-11-06 Standard Oil Co Method of separating aliphatically unsaturated hydrocarbons by contacting said hydrocarbons with a solid water-insoluble, semi-permeable film membrane
US4089653A (en) * 1975-07-28 1978-05-16 General Electric Company Apparatus for the separation of hydrogen sulfide from gas mixture including carbon dioxide
US4147754A (en) * 1975-07-28 1979-04-03 General Electric Company System for selective removal of hydrogen sulfide from a mixture of gases
CS183856B1 (en) * 1975-09-19 1978-07-31 Jiri Sulc Device for preserving or transport microorganisms
US4080288A (en) * 1976-04-08 1978-03-21 Daniel Pilson Symbiotic membrane systems
GB1577723A (en) * 1976-06-11 1980-10-29 Exxon Research Engineering Co Removal of a gas component present in a gaseous stream
JPS541284A (en) * 1977-06-03 1979-01-08 Kanegafuchi Chem Ind Co Ltd Method of separating gas
GB1573465A (en) * 1977-06-15 1980-08-20 Gen Electric Packaged membrane system and replenishment method
US4174374A (en) * 1977-06-22 1979-11-13 General Electric Company Maintaining the separation efficiency of immobilized liquid membranes in gas separation methods and apparatus
US4119408A (en) * 1977-06-22 1978-10-10 General Electric Company Apparatus for maintaining the separation efficiency of immobilized liquid membranes in gas separation
JPS5931374B2 (ja) * 1977-07-01 1984-08-01 三菱レイヨン株式会社 気液接触方法
US4318714A (en) * 1980-05-14 1982-03-09 General Electric Company Facilitated separation of a select gas through an ion exchange membrane
DE3106188C2 (de) * 1981-02-19 1983-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Oxygenator-Membran

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042254A1 (de) * 1969-08-29 1971-03-04 Fisons Ltd , Felixstowe, Suffolk (Großbritannien) Abgabevorrichtung zur chemischen Behandlung einer Flüssigkeit
DE2808293A1 (de) * 1978-02-27 1979-09-06 Akzo Gmbh Formkoerper mit einlagerungen
DE3042281C2 (de) * 1980-11-08 1983-12-08 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Sauerstoffanreicherung von Flüssigkeiten

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135822A3 (en) * 1983-09-02 1986-03-19 Thomas Paul Engel Diffusor and methods of using the same
US4659473A (en) * 1984-03-08 1987-04-21 Akzo Nv Process for maintaining a charge of a microporous molded article
DE19938226A1 (de) * 1999-08-12 2001-02-22 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur Begasung von Weinen

Also Published As

Publication number Publication date
FR2500762B1 (fr) 1987-09-11
NL8200529A (nl) 1982-10-01
DK82082A (da) 1982-09-03
JPS57159535A (en) 1982-10-01
DK156460C (da) 1990-01-29
JPH0335972B2 (enExample) 1991-05-30
GB2093730A (en) 1982-09-08
GB2093730B (en) 1985-05-01
DE3107874C2 (enExample) 1987-08-06
BR8200817A (pt) 1982-12-28
DK156460B (da) 1989-08-28
US4564373A (en) 1986-01-14
CH652316A5 (de) 1985-11-15
IT1147649B (it) 1986-11-19
FR2500762A1 (fr) 1982-09-03
IT8247872A0 (it) 1982-02-26

Similar Documents

Publication Publication Date Title
DE3107874C2 (enExample)
DE69112965T2 (de) Zellkulturanlage.
EP0052252B1 (de) Verfahren und Vorrichtung zur submersen Züchtung von Zellkulturen
DE68905522T2 (de) Einrichtung und Verfahren zur Kultur in einem Hohlfaserbioreaktor.
DE2815866C2 (enExample)
DE2407008B2 (de) Verfahren zur biologischen Entfernung von organischem Kohlenstoff aus Abwasser
DE2726313B2 (de) Verfahren zur in-vitro-Biosynthese von Hormonen, insbesondere von Insulin
DE3617875A1 (de) Verfahren zum immobilisieren von mikroorganismen
DE3122186A1 (de) Silikonkautschukmembranen, verfahren zu ihrer herstellung und ihre verwendung zum be- und entgasen von fluessigkeiten
DE69109961T2 (de) Membran für Gas-Flüssigkeitskontakt, Gas-Flüssigkeitskontaktvorrichtung und Verfahren zur Erzeugung von einer ein gelöstes Gas enthaltenden Flüssigkeit.
DE4142502A1 (de) Blasenfreier wasserstoffeintrag in waessrige fluessigkeiten
DE69104832T2 (de) Verfahren zum entfernen von stickstoff aus einer wässrigen lösung.
DE4229334A1 (de) Kulturgefäß für Zellkulturen
DE2216887A1 (de) Verfahren zum Einblasen von Gas in eine Suspension von Mikroorganismen
DE3781068T2 (de) Scheidungs- und konzentrierungsmethode einer organischen verbindung aus einer waesserigen loesung, die diese enthaelt.
DE69030623T2 (de) Vorrichtung um eine hypoxische Gasmischung herzustellen
EP0111253A2 (de) Verfahren zum Durchführen (bio-)chemischer Reaktionen
DE69910849T2 (de) Verfahren zur Entfernung von Ammonium aus Abwasser
DE69807851T2 (de) Verfahren zum erzeugen von karbonisiertem wasser
DE3751245T2 (de) Spender für die verzögerte Freisetzung von Insektensexualpheromonen.
DE3345691C2 (de) Verfahren zum kontinuierlichen anaeroben Abbau organischer Verbindungen
DE3504748A1 (de) Verfahren zur kultivierung von zellen in hoher dichte
DE2636109A1 (de) Verfahren und vorrichtung zur ermittlung giftiger substanzen im abwasser
DE3851789T2 (de) Rohrförmiger Bioreaktor.
CH667641A5 (de) Verfahren zur autotrophen denitrifikation von wasser.

Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AKZO PATENTE GMBH, 5600 WUPPERTAL, DE

8339 Ceased/non-payment of the annual fee