DE3632772C1 - Aerator for introducing gas into a liquid - Google Patents

Aerator for introducing gas into a liquid

Info

Publication number
DE3632772C1
DE3632772C1 DE3632772A DE3632772A DE3632772C1 DE 3632772 C1 DE3632772 C1 DE 3632772C1 DE 3632772 A DE3632772 A DE 3632772A DE 3632772 A DE3632772 A DE 3632772A DE 3632772 C1 DE3632772 C1 DE 3632772C1
Authority
DE
Germany
Prior art keywords
plate
membrane
housing
aerator
gas
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.)
Expired
Application number
DE3632772A
Other languages
German (de)
English (en)
Inventor
Besche Sixten De
Richard Hofbeck
Ulrich Weidner
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Priority to DE3632772A priority Critical patent/DE3632772C1/de
Priority to FI872907A priority patent/FI872907A/fi
Priority to SE8703257A priority patent/SE8703257L/sv
Application granted granted Critical
Publication of DE3632772C1 publication Critical patent/DE3632772C1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231266—Diffusers characterised by the shape of the diffuser element being in the form of rings or annular elements
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
DE3632772A 1986-09-26 1986-09-26 Aerator for introducing gas into a liquid Expired DE3632772C1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3632772A DE3632772C1 (en) 1986-09-26 1986-09-26 Aerator for introducing gas into a liquid
FI872907A FI872907A (fi) 1986-09-26 1987-07-01 Luftare foer infoerande av gas i vaetskor.
SE8703257A SE8703257L (sv) 1986-09-26 1987-08-21 Luftare for inforande av gas i vetskor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3632772A DE3632772C1 (en) 1986-09-26 1986-09-26 Aerator for introducing gas into a liquid

Publications (1)

Publication Number Publication Date
DE3632772C1 true DE3632772C1 (en) 1988-04-28

Family

ID=6310439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3632772A Expired DE3632772C1 (en) 1986-09-26 1986-09-26 Aerator for introducing gas into a liquid

Country Status (3)

Country Link
DE (1) DE3632772C1 (sv)
FI (1) FI872907A (sv)
SE (1) SE8703257L (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9415775U1 (de) * 1994-09-29 1994-12-08 Vogel Michaela Begasungsvorrichtung
EP0714694A1 (de) 1994-12-03 1996-06-05 REHAU AG + Co Schlauch zum Belüften von fliessfähigen Medien
EP2463243A1 (en) * 2010-12-07 2012-06-13 Naucho-proizvodstvennaya firma s Orgranichennoy otvetstvennostyu A membrane of an aerator
US20120313267A1 (en) * 2009-11-12 2012-12-13 Sartorius Stedim Biotech Gmbh Aeration device for bioreactors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569805A (en) * 1984-09-28 1986-02-11 The Gray Engineering Group Inc. Apparatus for the submerged introduction of a fluid into a body of liquid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569805A (en) * 1984-09-28 1986-02-11 The Gray Engineering Group Inc. Apparatus for the submerged introduction of a fluid into a body of liquid

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9415775U1 (de) * 1994-09-29 1994-12-08 Vogel Michaela Begasungsvorrichtung
EP0714694A1 (de) 1994-12-03 1996-06-05 REHAU AG + Co Schlauch zum Belüften von fliessfähigen Medien
US20120313267A1 (en) * 2009-11-12 2012-12-13 Sartorius Stedim Biotech Gmbh Aeration device for bioreactors
US9636644B2 (en) * 2009-11-12 2017-05-02 Sartorius Stedim Biotech Gmbh Aeration device for bioreactors
EP2463243A1 (en) * 2010-12-07 2012-06-13 Naucho-proizvodstvennaya firma s Orgranichennoy otvetstvennostyu A membrane of an aerator

Also Published As

Publication number Publication date
FI872907A (fi) 1988-03-27
SE8703257L (sv) 1988-03-27
SE8703257D0 (sv) 1987-08-21
FI872907A0 (fi) 1987-07-01

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee