NO742035L - Method and device for dispersing a gas in a liquid. - Google Patents

Method and device for dispersing a gas in a liquid.

Info

Publication number
NO742035L
NO742035L NO742035A NO742035A NO742035L NO 742035 L NO742035 L NO 742035L NO 742035 A NO742035 A NO 742035A NO 742035 A NO742035 A NO 742035A NO 742035 L NO742035 L NO 742035L
Authority
NO
Norway
Prior art keywords
dispersing
gas
liquid
Prior art date
Application number
NO742035A
Other languages
Norwegian (no)
Other versions
NO141501B (en
NO141501C (en
Inventor
Kai Fallenius
Original Assignee
Outokumpu Oy
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 Oy filed Critical Outokumpu Oy
Publication of NO742035L publication Critical patent/NO742035L/en
Publication of NO141501B publication Critical patent/NO141501B/en
Publication of NO141501C publication Critical patent/NO141501C/en

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
NO742035A 1973-06-05 1974-06-05 PROCEDURE AND DEVICE FOR DISPERSING A GAS IN A FLUID. NO141501C (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 (3)

Publication Number Publication Date
NO742035L true NO742035L (en) 1974-12-06
NO141501B NO141501B (en) 1979-12-17
NO141501C NO141501C (en) 1980-03-26

Family

ID=8506249

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742035A NO141501C (en) 1973-06-05 1974-06-05 PROCEDURE AND DEVICE FOR DISPERSING A GAS IN A FLUID.

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)

Families Citing this family (6)

* 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
ES2904368T3 (en) 2017-08-15 2022-04-04 Siemens Energy Inc Methods and systems for enhanced dissolved gas flotation
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

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
DE230399C (en) * 1962-08-07
US3327851A (en) * 1965-01-25 1967-06-27 Galigher Company Flotation machine and stator therefor

Also Published As

Publication number Publication date
JPS5738290B2 (en) 1982-08-14
NO141501B (en) 1979-12-17
CS193032B2 (en) 1979-09-17
FI55124B (en) 1979-02-28
SE7407330L (en) 1974-12-06
YU36868B (en) 1984-08-31
CA1030280A (en) 1978-04-25
ZA743408B (en) 1975-06-25
SU1072793A3 (en) 1984-02-07
GB1465801A (en) 1977-03-02
DE2425959C2 (en) 1981-10-22
BE815783A (en) 1974-09-16
FI182373A (en) 1974-12-06
FR2232356A1 (en) 1975-01-03
DD114756A5 (en) 1975-08-20
HU171323B (en) 1977-12-28
FR2232356B1 (en) 1978-01-13
AU6934074A (en) 1975-11-27
NO141501C (en) 1980-03-26
ZM8274A1 (en) 1975-02-21
ES426886A1 (en) 1976-07-16
FI55124C (en) 1979-06-11
SE397166B (en) 1977-10-24
JPS50129406A (en) 1975-10-13
YU155174A (en) 1982-06-18
RO66332A (en) 1980-07-15
BG30171A3 (en) 1981-04-15
DE2425959A1 (en) 1975-01-02

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