ZA743408B - Process and device for dispersing gas into a liquid - Google Patents

Process and device for dispersing gas into a liquid

Info

Publication number
ZA743408B
ZA743408B ZA00743408A ZA743408A ZA743408B ZA 743408 B ZA743408 B ZA 743408B ZA 00743408 A ZA00743408 A ZA 00743408A ZA 743408 A ZA743408 A ZA 743408A ZA 743408 B ZA743408 B ZA 743408B
Authority
ZA
South Africa
Prior art keywords
liquid
dispersing gas
dispersing
gas
Prior art date
Application number
ZA00743408A
Other languages
English (en)
Inventor
K 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 ZA743408B publication Critical patent/ZA743408B/xx

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)
ZA00743408A 1973-06-05 1974-05-28 Process and device for dispersing gas into a liquid ZA743408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1823/73A FI55124C (fi) 1973-06-05 1973-06-05 Foerfarande och anordning foer dispergering av en gas i en vaetska

Publications (1)

Publication Number Publication Date
ZA743408B true ZA743408B (en) 1975-06-25

Family

ID=8506249

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743408A ZA743408B (en) 1973-06-05 1974-05-28 Process and device for dispersing gas into a liquid

Country Status (19)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK532278A (da) 1977-12-02 1979-06-03 Nat Res Dev Apparat til gennemluftning af en vaeske
NO142830C (no) * 1978-02-28 1980-10-29 Trondhjems Mek Verksted As Anordning for fordeling av en gass i et vaeskemedium
WO1990014880A1 (en) * 1989-05-03 1990-12-13 Ullrich, Manfred Mixing device for fluids
DE19836565A1 (de) * 1998-08-12 2000-02-17 Linde Ag Verfahren und Vorrichtung zum Mischen von Produkten
CA3073029C (en) 2017-08-15 2022-11-22 Siemens Energy, Inc. Methods and systems for enhanced dissolved gas floatation
CN109127155A (zh) * 2018-09-21 2019-01-04 四川省川机工程技术有限公司 一种增大通气量的机械搅拌式浮选机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE541188A (xx) *
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 (de) * 1951-02-23 1953-06-11 Michael Philosophow Ruehrwerk mit Luftzufuehrung
BE525439A (xx) * 1953-03-13
BE635852A (xx) * 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
CS193032B2 (en) 1979-09-17
FI55124B (fi) 1979-02-28
YU36868B (en) 1984-08-31
FR2232356A1 (xx) 1975-01-03
NO141501B (no) 1979-12-17
DD114756A5 (xx) 1975-08-20
JPS50129406A (xx) 1975-10-13
RO66332A (ro) 1980-07-15
DE2425959A1 (de) 1975-01-02
SE7407330L (xx) 1974-12-06
ZM8274A1 (en) 1975-02-21
NO742035L (no) 1974-12-06
FI55124C (fi) 1979-06-11
SE397166B (sv) 1977-10-24
AU6934074A (en) 1975-11-27
SU1072793A3 (ru) 1984-02-07
JPS5738290B2 (xx) 1982-08-14
ES426886A1 (es) 1976-07-16
HU171323B (hu) 1977-12-28
FI182373A (xx) 1974-12-06
GB1465801A (en) 1977-03-02
FR2232356B1 (xx) 1978-01-13
NO141501C (no) 1980-03-26
YU155174A (en) 1982-06-18
BG30171A3 (en) 1981-04-15
BE815783A (fr) 1974-09-16
DE2425959C2 (de) 1981-10-22
CA1030280A (en) 1978-04-25

Similar Documents

Publication Publication Date Title
JPS52142671A (en) Apparatus for dispersing gas into liquid
YU251975A (en) Device for introducing liquid substances into a body hollow
CA980114A (en) Apparatus for introducing gas into liquid metal
GB1539879A (en) Liquid pressure apparatus
IL46675A0 (en) Process and device for measuring antigenantibody reactions
GB1445530A (en) Process and apparatus for packing material
ZA742704B (en) Packaging apparatus and process
CA1032351A (en) Method and device for dispersing a liquid substance into a gaseous and/or liquid substance by means of a jet
IL44259A0 (en) Method and apparatus for dispensing liquids
ZA743408B (en) Process and device for dispersing gas into a liquid
ZA704232B (en) Apparatus and process for contacting a gas mixture with a solid substance
IL37898A0 (en) Apparatus and process for concentrating a liquid containing non-ultrafiltrable elements
ZA755152B (en) Apparatus for spray-drying a liquid
AU472869B2 (en) Method and apparatus for dissolving gas in a liquid
YU36867B (en) Device for introducing a gas into a liquid
ZA742288B (en) A mixing apparatus
IL45519A0 (en) A device and method for treating finely divided materials with gaseous fluid
YU36988B (en) Fermentation apparatus
ZA741887B (en) Apparatus for reforming and straigtening objects
AU477885B2 (en) Process and device for dispersing gas into a liquid
JPS51124858A (en) Device that mix gas into liquid
ZA742796B (en) Freeze-branding process and apparatus
AU7471174A (en) Apparatus for aerating a liquid
CA886466A (en) Apparatus for injecting liquid into a gas line
ZA752950B (en) A process and apparatus for hydrotreating a liquid petroleum fraction