IT1147649B - Procedimento per la alimentazione di reattivi gassosi a reazioni chimiche o biologiche senza formazione di bolle - Google Patents

Procedimento per la alimentazione di reattivi gassosi a reazioni chimiche o biologiche senza formazione di bolle

Info

Publication number
IT1147649B
IT1147649B IT4787282A IT4787282A IT1147649B IT 1147649 B IT1147649 B IT 1147649B IT 4787282 A IT4787282 A IT 4787282A IT 4787282 A IT4787282 A IT 4787282A IT 1147649 B IT1147649 B IT 1147649B
Authority
IT
Italy
Prior art keywords
procedure
chemical
supply
bubble formation
biological reactions
Prior art date
Application number
IT4787282A
Other languages
English (en)
Italian (it)
Other versions
IT8247872A0 (it
Inventor
Franz Josef Schmitz
Rudi Wollbeck
Wolfgang Klein
Original Assignee
Akzo Nv
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 Nv filed Critical Akzo Nv
Publication of IT8247872A0 publication Critical patent/IT8247872A0/it
Application granted granted Critical
Publication of IT1147649B publication Critical patent/IT1147649B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04Filters; Permeable or porous membranes or plates, e.g. dialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2319Methods of introducing gases into liquid media
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/04Feed or outlet devices; Feed or outlet control devices using osmotic pressure using membranes, porous plates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/208Membrane aeration
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/24Gas permeable parts
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
IT4787282A 1981-03-02 1982-02-26 Procedimento per la alimentazione di reattivi gassosi a reazioni chimiche o biologiche senza formazione di bolle IT1147649B (it)

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
IT8247872A0 IT8247872A0 (it) 1982-02-26
IT1147649B true IT1147649B (it) 1986-11-19

Family

ID=6126143

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331719A1 (de) * 1983-09-02 1985-03-21 Thomas Paul 6056 Heusenstamm Engel Diffusor, verfahren zu seiner herstellung und verwendung des diffusors
EP0155501A3 (de) * 1984-03-08 1987-08-26 Akzo GmbH Verfahren zur Aufrechterhaltung einer Beladung mikroporöser Formkörper und Vorrichtung zur Durchführung des Verfahrens
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
DE19938226A1 (de) * 1999-08-12 2001-02-22 Forschungszentrum Juelich Gmbh Verfahren und Vorrichtung zur Begasung von Weinen

Family Cites Families (21)

* 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
DE2042254A1 (de) * 1969-08-29 1971-03-04 Fisons Ltd , Felixstowe, Suffolk (Großbritannien) Abgabevorrichtung zur chemischen Behandlung einer Flüssigkeit
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
DE2808293C2 (de) * 1978-02-27 1982-04-01 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung eines Formkörpers mit Einlagerungen und Verwendung des Formkörpers
US4318714A (en) * 1980-05-14 1982-03-09 General Electric Company Facilitated separation of a select gas through an ion exchange membrane
DE3042281C2 (de) * 1980-11-08 1983-12-08 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Sauerstoffanreicherung von Flüssigkeiten
DE3106188C2 (de) * 1981-02-19 1983-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Oxygenator-Membran

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
DE3107874A1 (de) 1982-09-16
FR2500762A1 (fr) 1982-09-03
IT8247872A0 (it) 1982-02-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940215