ZM8274A1 - Process and device for dispersing gas into a liquid - Google Patents

Process and device for dispersing gas into a liquid

Info

Publication number
ZM8274A1
ZM8274A1 ZM82/74A ZM8274A ZM8274A1 ZM 8274 A1 ZM8274 A1 ZM 8274A1 ZM 82/74 A ZM82/74 A ZM 82/74A ZM 8274 A ZM8274 A ZM 8274A ZM 8274 A1 ZM8274 A1 ZM 8274A1
Authority
ZM
Zambia
Prior art keywords
rotor
gas
liquid
stator
increase
Prior art date
Application number
ZM82/74A
Other languages
English (en)
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 ZM8274A1 publication Critical patent/ZM8274A1/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)
ZM82/74A 1973-06-05 1974-05-28 Process and device for dispersing gas into a liquid ZM8274A1 (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
ZM8274A1 true ZM8274A1 (en) 1975-02-21

Family

ID=8506249

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM82/74A ZM8274A1 (en) 1973-06-05 1974-05-28 Process and device for dispersing gas into a liquid

Country Status (19)

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

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
WO2019036328A1 (en) * 2017-08-15 2019-02-21 Siemens Energy, Inc. METHODS AND SYSTEMS FOR ENHANCED DISSOLVED GAS FLOTATION
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 (ro) *
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 (ro) * 1953-03-13
BE635852A (ro) * 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
FI55124C (fi) 1979-06-11
CS193032B2 (en) 1979-09-17
FI182373A (ro) 1974-12-06
DE2425959A1 (de) 1975-01-02
HU171323B (hu) 1977-12-28
SE397166B (sv) 1977-10-24
JPS50129406A (ro) 1975-10-13
SU1072793A3 (ru) 1984-02-07
DD114756A5 (ro) 1975-08-20
JPS5738290B2 (ro) 1982-08-14
SE7407330L (ro) 1974-12-06
FI55124B (fi) 1979-02-28
ES426886A1 (es) 1976-07-16
NO742035L (no) 1974-12-06
YU36868B (en) 1984-08-31
NO141501C (no) 1980-03-26
FR2232356B1 (ro) 1978-01-13
YU155174A (en) 1982-06-18
ZA743408B (en) 1975-06-25
RO66332A (ro) 1980-07-15
NO141501B (no) 1979-12-17
FR2232356A1 (ro) 1975-01-03
GB1465801A (en) 1977-03-02
AU6934074A (en) 1975-11-27
BE815783A (fr) 1974-09-16
DE2425959C2 (de) 1981-10-22
CA1030280A (en) 1978-04-25
BG30171A3 (en) 1981-04-15

Similar Documents

Publication Publication Date Title
EP0033963A3 (en) Radial shaft sealing ring
GB1465801A (en) Process and device for dispersing gas into a liquid
GB993926A (en) Pressurized centrifuge
GB1348446A (en) Bladed diaphragm structure for an axial flow machine
SE8604430L (sv) Forfarande och anordning for blandning av vetska eller gas i en massasuspension
US3999884A (en) Compensated propeller nozzles or ducts
GB1315793A (en) Vibrating motors
GB1340871A (en) Centrifuges
US3657931A (en) Neutrally floated gyro with meniscus centering
GB1082219A (en) A shaft bearing comprising a lubricant reservoir
JPS55139051A (en) Motor
GB1145825A (en) Improvements in or relating to gas bearings for turbines and the like
JPS57182595A (en) Lubricating device of marine propeller
GB1064374A (en) Improvements in rotary machines comprising an electric motor and hydrodynamic bearings
GB1310274A (en) Silicon nitride gas bearings
US6832505B2 (en) Rheometer
US3977738A (en) Supporting bearing
GB925881A (en) Centrifugal pump with canned motor
GB616771A (en) Improvements in the lubrication of vertical thrust bearings
FI80138C (fi) Taetningssystem foer hoegtrycksbehaollare.
SU624036A2 (ru) Лабиринтный импеллер
SU983341A1 (ru) Гидродинамический демпфер опор роторов
GB520039A (en) Improvements in sealing devices for relatively rotating members
SU1041777A1 (ru) Упорный подшипник скольжени
GB1134038A (en) Improvements in or relating to arrangements for guiding and supporting apparatus rotatable about a vertical axis