FI945713A - Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi - Google Patents
Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi Download PDFInfo
- Publication number
- FI945713A FI945713A FI945713A FI945713A FI945713A FI 945713 A FI945713 A FI 945713A FI 945713 A FI945713 A FI 945713A FI 945713 A FI945713 A FI 945713A FI 945713 A FI945713 A FI 945713A
- Authority
- FI
- Finland
- Prior art keywords
- furnish
- cell
- inks
- deinking
- ink
- Prior art date
Links
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
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
-
- 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
- B03D1/1443—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
- B03D1/24—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
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
-
- 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
-
- 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
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
-
- 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
-
- 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)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI945713A FI105212B (fi) | 1994-12-02 | 1994-12-02 | Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi |
PCT/FI1995/000663 WO1996016743A1 (en) | 1994-12-02 | 1995-12-01 | Flotation apparatus and deinking method |
AU39859/95A AU3985995A (en) | 1994-12-02 | 1995-12-01 | Flotation apparatus and deinking method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI945713 | 1994-12-02 | ||
FI945713A FI105212B (fi) | 1994-12-02 | 1994-12-02 | Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI945713A0 FI945713A0 (fi) | 1994-12-02 |
FI945713A true FI945713A (fi) | 1996-06-03 |
FI105212B FI105212B (fi) | 2000-06-30 |
Family
ID=8541921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI945713A FI105212B (fi) | 1994-12-02 | 1994-12-02 | Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3985995A (fi) |
FI (1) | FI105212B (fi) |
WO (1) | WO1996016743A1 (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT412288B (de) * | 2003-02-25 | 2004-12-27 | Andritz Ag Maschf | Verfahren und vorrichtung zur belüftung von suspensionen |
CN100351460C (zh) * | 2005-01-26 | 2007-11-28 | 李风宁 | 一种脱墨机 |
US20100133198A1 (en) * | 2007-07-24 | 2010-06-03 | Herbert Gunther Joachim Langner | Method and apparatus for separating waste products from cellulose fibres in a paper recycling process |
DK177387B1 (en) * | 2010-04-12 | 2013-03-04 | Schlumberger Norge As | A flotation unit for purifying water, such as a CFU (Compact Flotation Unit) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU515490B2 (en) * | 1977-04-29 | 1981-04-09 | Envirotech Corporation | Process for clarifying liquids by flocculation |
WO1980000423A1 (en) * | 1978-08-21 | 1980-03-20 | Feldmuehle Ag | Method and device for cleaning suspension fibres |
DE3144386C2 (de) * | 1981-11-07 | 1983-12-29 | J.M. Voith Gmbh, 7920 Heidenheim | Injektorflotationsapparat |
-
1994
- 1994-12-02 FI FI945713A patent/FI105212B/fi active
-
1995
- 1995-12-01 AU AU39859/95A patent/AU3985995A/en not_active Abandoned
- 1995-12-01 WO PCT/FI1995/000663 patent/WO1996016743A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1996016743A1 (en) | 1996-06-06 |
FI105212B (fi) | 2000-06-30 |
AU3985995A (en) | 1996-06-19 |
FI945713A0 (fi) | 1994-12-02 |
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