CA1030280A - Process and device for dispersing gas into a liquid - Google Patents

Process and device for dispersing gas into a liquid

Info

Publication number
CA1030280A
CA1030280A CA201,662A CA201662A CA1030280A CA 1030280 A CA1030280 A CA 1030280A CA 201662 A CA201662 A CA 201662A CA 1030280 A CA1030280 A CA 1030280A
Authority
CA
Canada
Prior art keywords
liquid
dispersing gas
dispersing
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
CA201,662A
Other languages
French (fr)
Other versions
CA201662S (en
Inventor
Kai Fallenius
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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Application granted granted Critical
Publication of CA1030280A publication Critical patent/CA1030280A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23364—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced between the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
CA201,662A 1973-06-05 1974-06-04 Process and device for dispersing gas into a liquid Expired CA1030280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1823/73A FI55124C (en) 1973-06-05 1973-06-05 PROCEDURE FOR THE DISCUSSION OF WASTE AND ENVIRONMENT

Publications (1)

Publication Number Publication Date
CA1030280A true CA1030280A (en) 1978-04-25

Family

ID=8506249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,662A Expired CA1030280A (en) 1973-06-05 1974-06-04 Process and device for dispersing gas into a liquid

Country Status (19)

Country Link
JP (1) JPS5738290B2 (en)
BE (1) BE815783A (en)
BG (1) BG30171A3 (en)
CA (1) CA1030280A (en)
CS (1) CS193032B2 (en)
DD (1) DD114756A5 (en)
DE (1) DE2425959C2 (en)
ES (1) ES426886A1 (en)
FI (1) FI55124C (en)
FR (1) FR2232356B1 (en)
GB (1) GB1465801A (en)
HU (1) HU171323B (en)
NO (1) NO141501C (en)
RO (1) RO66332A (en)
SE (1) SE397166B (en)
SU (1) SU1072793A3 (en)
YU (1) YU36868B (en)
ZA (1) ZA743408B (en)
ZM (1) ZM8274A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127155A (en) * 2018-09-21 2019-01-04 四川省川机工程技术有限公司 A kind of agitation impeller flotator increasing ventilatory capacity

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK532278A (en) 1977-12-02 1979-06-03 Nat Res Dev APPLIANCE FOR VENTILATION OF A LIQUID
NO142830C (en) * 1978-02-28 1980-10-29 Trondhjems Mek Verksted As DEVICE FOR DISTRIBUTING A GAS IN A FLUID MEDIUM
WO1990014880A1 (en) * 1989-05-03 1990-12-13 Ullrich, Manfred Mixing device for fluids
DE19836565A1 (en) * 1998-08-12 2000-02-17 Linde Ag Process for mixing liquid foodstuffs by injecting gas into the space below the mixing blade so that it can rise as bubbles through the product
EP3668624B1 (en) 2017-08-15 2022-01-12 Siemens Energy, Inc. Methods and systems for enhanced dissolved gas floatation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541188A (en) *
US2696913A (en) * 1949-12-08 1954-12-14 Charles M Anderson Revolving current flotation machine
US2928665A (en) * 1950-09-27 1960-03-15 American Instr Co Inc Gas-liquid mixing apparatus
DE879081C (en) * 1951-02-23 1953-06-11 Michael Philosophow Agitator with air supply
BE525439A (en) * 1953-03-13
BE635852A (en) * 1962-08-07
US3327851A (en) * 1965-01-25 1967-06-27 Galigher Company Flotation machine and stator therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127155A (en) * 2018-09-21 2019-01-04 四川省川机工程技术有限公司 A kind of agitation impeller flotator increasing ventilatory capacity

Also Published As

Publication number Publication date
FI55124C (en) 1979-06-11
NO141501B (en) 1979-12-17
NO742035L (en) 1974-12-06
ZA743408B (en) 1975-06-25
FI182373A (en) 1974-12-06
FR2232356B1 (en) 1978-01-13
RO66332A (en) 1980-07-15
DD114756A5 (en) 1975-08-20
BG30171A3 (en) 1981-04-15
ZM8274A1 (en) 1975-02-21
FI55124B (en) 1979-02-28
JPS50129406A (en) 1975-10-13
SU1072793A3 (en) 1984-02-07
SE397166B (en) 1977-10-24
YU36868B (en) 1984-08-31
HU171323B (en) 1977-12-28
ES426886A1 (en) 1976-07-16
FR2232356A1 (en) 1975-01-03
JPS5738290B2 (en) 1982-08-14
CS193032B2 (en) 1979-09-17
BE815783A (en) 1974-09-16
SE7407330L (en) 1974-12-06
DE2425959A1 (en) 1975-01-02
NO141501C (en) 1980-03-26
AU6934074A (en) 1975-11-27
GB1465801A (en) 1977-03-02
DE2425959C2 (en) 1981-10-22
YU155174A (en) 1982-06-18

Similar Documents

Publication Publication Date Title
CA1009993A (en) Liquid dispensing method and apparatus
CA980114A (en) Apparatus for introducing gas into liquid metal
CA1004697A (en) Handling apparatus
AU502406B2 (en) Liquid mixing device
AU464695B2 (en) Method and device for manufacturing a container
CA980242A (en) Process for contacting a gas with a liquid
CA997995A (en) Apparatus for establishing contact between a liquid and a gas
CA1011726A (en) Process of the uninterrupted mixture of a powder into a liquid and device for its implementation
CA997487A (en) Fuel elements handling device and method
CA1027084A (en) Apparatus and methods for dispensing fluid under pressure
AU498199B2 (en) Gas dosing apparatus
CA1032351A (en) Method and device for dispersing a liquid substance into a gaseous and/or liquid substance by means of a jet
CA1030280A (en) Process and device for dispersing gas into a liquid
CA1023948A (en) Method and apparatus for liquid mixing
AU472869B2 (en) Method and apparatus for dissolving gas in a liquid
AU477885B2 (en) Process and device for dispersing gas into a liquid
AU476616B2 (en) Apparatus and process for spraying liquids
AU486238B2 (en) Apparatus for preparing fermented liquids
AU475420B2 (en) Container discharge apparatus
CA1010833A (en) Fluid dispensing apparatus
CA1014829A (en) Process and device for preparing a homogeneous alloy
CA855749A (en) Apparatus for diffusing gas into a liquid
AU467611B2 (en) A liquid fuel burner apparatus
CA1018921A (en) Apparatus for preparing fermented liquids
CA1017791A (en) Gaseous breakdown display device and process for producing same