CA1096515A - Process and installation for eliminating by flotation impurities in the form of solid particles contained in a liquid - Google Patents
Process and installation for eliminating by flotation impurities in the form of solid particles contained in a liquidInfo
- Publication number
- CA1096515A CA1096515A CA275,438A CA275438A CA1096515A CA 1096515 A CA1096515 A CA 1096515A CA 275438 A CA275438 A CA 275438A CA 1096515 A CA1096515 A CA 1096515A
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- cell
- air
- foam
- flotation
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 238000005188 flotation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000012535 impurity Substances 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 title claims abstract description 7
- 239000007787 solid Substances 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 title abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 39
- 230000008030 elimination Effects 0.000 claims abstract description 6
- 238000003379 elimination reaction Methods 0.000 claims abstract description 6
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 3
- 238000004064 recycling Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000004088 foaming agent Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 238000005273 aeration Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 7
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- ZLIBICFPKPWGIZ-UHFFFAOYSA-N pyrimethanil Chemical compound CC1=CC(C)=NC(NC=2C=CC=CC=2)=N1 ZLIBICFPKPWGIZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- 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
-
- 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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
-
- 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
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1462—Discharge mechanisms for the froth
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- 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
- B03D1/1487—Means for cleaning or maintenance
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Physical Water Treatments (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE166085A BE840662A (fr) | 1976-04-12 | 1976-04-12 | Procede et installation pour l'elimination par flottation d'impuretes sous forme de particules solides, contenues dans un liquide |
| BE0/166.085 | 1976-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1096515A true CA1096515A (en) | 1981-02-24 |
Family
ID=3842869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA275,438A Expired CA1096515A (en) | 1976-04-12 | 1977-04-04 | Process and installation for eliminating by flotation impurities in the form of solid particles contained in a liquid |
Country Status (13)
| Country | Link |
|---|---|
| JP (2) | JPS52124273A (nl) |
| AT (1) | AT358499B (nl) |
| BR (1) | BR7702266A (nl) |
| CA (1) | CA1096515A (nl) |
| CH (1) | CH614636A5 (nl) |
| DE (2) | DE2712947C2 (nl) |
| ES (1) | ES458029A1 (nl) |
| FI (1) | FI68093C (nl) |
| FR (2) | FR2347984A1 (nl) |
| GB (1) | GB1570345A (nl) |
| IT (2) | IT1073184B (nl) |
| NL (2) | NL180076C (nl) |
| SE (2) | SE425145B (nl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157952A (en) * | 1978-03-24 | 1979-06-12 | Lenox Institute For Research | Apparatus for deinking waste paper pulp |
| DE2836496C2 (de) * | 1978-08-21 | 1982-05-13 | E. & M. Lamort S.A., 51300 Vitry-le-François, Marne | Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen |
| DE3111506C2 (de) * | 1981-03-24 | 1986-01-09 | Bergwerksverband Gmbh, 4300 Essen | Begasungseinrichtung für Flotationsanlagen |
| DE3127290C2 (de) * | 1981-07-10 | 1986-10-30 | J.M. Voith Gmbh, 7920 Heidenheim | Flotationseinrichtung zur Aufbereitung von Altpapier |
| DE3320125A1 (de) * | 1983-06-03 | 1984-12-06 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur aufbereitung von altpapier |
| US4613430A (en) * | 1984-01-30 | 1986-09-23 | Miller Francis G | Froth flotation separation method and apparatus |
| AU3762285A (en) * | 1984-01-30 | 1985-08-08 | Miller, F.G. | Flotation separation apparatus and method |
| DE3723502A1 (de) * | 1987-07-16 | 1989-01-26 | Henkel Kgaa | Verfahren zur flotation von fuellstoffen aus altpapier |
| DE3918025A1 (de) * | 1989-06-02 | 1990-12-06 | Bergwerksverband Gmbh | Flotationsapparat |
| FR2772399B1 (fr) * | 1997-12-15 | 2000-02-11 | Lamort E & M | Procede de desencrage de la pate a papier provenant de papiers recycles |
| JP4802305B2 (ja) * | 2009-07-17 | 2011-10-26 | 独立行政法人科学技術振興機構 | 浮遊分離装置及び方法並びにその利用製品の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR668406A (fr) * | 1928-01-24 | 1929-10-31 | Phosphate Recovery Corp | Perfectionnements au traitement des matières phosphatiques |
| US1805830A (en) * | 1929-05-20 | 1931-05-19 | Mason Charles Dorel | Foam destroyer |
| US1952727A (en) * | 1929-10-26 | 1934-03-27 | United Verde Copper Company | Froth flotation |
| US2874842A (en) * | 1955-04-05 | 1959-02-24 | Krofta Milos | Process and apparatus for waste liquid purification |
| US3148948A (en) * | 1961-12-26 | 1964-09-15 | Dorr Oliver Inc | Cooling and defoaming phosphoric acid slurries |
| DE1792539A1 (de) * | 1968-09-17 | 1971-11-25 | Dr Baer Eberhardt H | Verfahren zur Trennung von emulgierten oder dispergierten Stoffen aus Wasser |
| AU464321B2 (en) * | 1970-10-28 | 1975-08-07 | Aktiengesellschaft Des Altenbergs Furberg Bau Und Zinkhuttenbetrieb | Process and apparatus forthe flotation of fine-grained mixtures of material, particularly of minerals |
| DE2161015A1 (de) * | 1971-12-09 | 1973-06-20 | Escher Wyss Gmbh | Flotiervorrichtung zum reinigen einer faserstoffsuspension durch flotation in der papierindustrie |
| DE2420482A1 (de) * | 1974-04-27 | 1975-11-13 | Bergwerksverband Gmbh | Verfahren und anlage zur flotation |
-
1977
- 1977-03-23 CH CH363277A patent/CH614636A5/xx not_active IP Right Cessation
- 1977-03-24 DE DE2712947A patent/DE2712947C2/de not_active Expired
- 1977-03-24 FR FR7708842A patent/FR2347984A1/fr active Granted
- 1977-03-24 DE DE2760246A patent/DE2760246C2/de not_active Expired
- 1977-03-30 FI FI770993A patent/FI68093C/fi not_active IP Right Cessation
- 1977-04-04 NL NL7703627A patent/NL180076C/nl not_active IP Right Cessation
- 1977-04-04 CA CA275,438A patent/CA1096515A/en not_active Expired
- 1977-04-06 ES ES458029A patent/ES458029A1/es not_active Expired
- 1977-04-07 GB GB14877/77A patent/GB1570345A/en not_active Expired
- 1977-04-08 AT AT247877A patent/AT358499B/de not_active IP Right Cessation
- 1977-04-08 IT IT4889477A patent/IT1073184B/it active
- 1977-04-11 BR BR7702266A patent/BR7702266A/pt unknown
- 1977-04-12 SE SE7704203A patent/SE425145B/sv not_active IP Right Cessation
- 1977-04-12 JP JP4099577A patent/JPS52124273A/ja active Granted
-
1980
- 1980-11-29 JP JP55169014A patent/JPS6057903B2/ja not_active Expired
-
1982
- 1982-04-22 SE SE8202540A patent/SE452121B/sv not_active IP Right Cessation
-
1983
- 1983-04-18 FR FR8306300A patent/FR2544225B1/fr not_active Expired
- 1983-06-10 IT IT4847683A patent/IT1218334B/it active
-
1986
- 1986-05-09 NL NL8601174A patent/NL8601174A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2544225A1 (fr) | 1984-10-19 |
| JPS56161849A (en) | 1981-12-12 |
| JPS6057903B2 (ja) | 1985-12-17 |
| NL180076C (nl) | 1987-01-02 |
| NL7703627A (nl) | 1977-10-14 |
| AT358499B (de) | 1980-09-10 |
| DE2712947C2 (de) | 1985-10-10 |
| FI68093B (fi) | 1985-03-29 |
| NL8601174A (nl) | 1986-09-01 |
| IT8348476A0 (it) | 1983-06-10 |
| GB1570345A (en) | 1980-07-02 |
| FR2347984B1 (nl) | 1983-08-26 |
| FI68093C (fi) | 1985-07-10 |
| FR2544225B1 (fr) | 1988-11-18 |
| CH614636A5 (en) | 1979-12-14 |
| ATA247877A (de) | 1980-02-15 |
| IT1218334B (it) | 1990-04-12 |
| SE452121B (sv) | 1987-11-16 |
| FR2347984A1 (fr) | 1977-11-10 |
| NL180076B (nl) | 1986-08-01 |
| SE7704203L (sv) | 1977-10-13 |
| FI770993A (nl) | 1977-10-13 |
| JPS52124273A (en) | 1977-10-19 |
| IT1073184B (it) | 1985-04-13 |
| BR7702266A (pt) | 1977-12-06 |
| JPS5623659B2 (nl) | 1981-06-01 |
| DE2712947A1 (de) | 1977-10-20 |
| ES458029A1 (es) | 1978-03-16 |
| SE8202540L (sv) | 1982-04-22 |
| SE425145B (sv) | 1982-09-06 |
| DE2760246C2 (de) | 1985-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4186094A (en) | Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid | |
| EP0122747B1 (en) | Apparatus for deinking | |
| MY110398A (en) | Improved separation method and apparatus | |
| CA1096515A (en) | Process and installation for eliminating by flotation impurities in the form of solid particles contained in a liquid | |
| FI78325B (fi) | Flotationsanordning foer flotation av en ur makulaturpapper utvunnen fibersuspension. | |
| US4606822A (en) | Vortex chamber aerator | |
| US4220612A (en) | Flotation cell feed duct | |
| US6475337B2 (en) | Process for aerating dispersions | |
| JPH0718110B2 (ja) | 紙パルプ用清浄化装置 | |
| EP0620756B1 (en) | Gas particle formation | |
| US1583141A (en) | Apparatus for treating liquid with gas | |
| US4613431A (en) | Froth flotation separation apparatus | |
| CN114260104B (zh) | 一种适用于收集泡沫产品的浮选设备及浮选方法 | |
| CA1036718A (en) | Separation method and device | |
| US4146472A (en) | Process and apparatus for separating matter in suspension in a liquid | |
| GB972428A (en) | Apparatus for the treatment of mixtures of fine granular minerals by the flotation method | |
| US3434596A (en) | Preaeration and flotation of mineral particles | |
| FI105212B (fi) | Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi | |
| KR810000822B1 (ko) | 액체내에 고체입자의 형상으로 함유되어 있는 불순물을 부선(浮選)에 의하여 제거하기 위한 장치 | |
| SU865403A1 (ru) | Флотационна машина пневмомеханического типа | |
| RU2113910C1 (ru) | Пневматическая флотационная машина | |
| SU1738366A1 (ru) | Флотационна машина | |
| SU929227A1 (ru) | Устройство дл подготовки пульпы к процессу флотации | |
| JPH06316886A (ja) | 加圧型浮選機 | |
| SU878348A1 (ru) | Флотационна машина пневмомеханического типа |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |