SE8306441L - Forfarande och anrdning for flotation av fibersuspensioner - Google Patents
Forfarande och anrdning for flotation av fibersuspensionerInfo
- Publication number
- SE8306441L SE8306441L SE8306441A SE8306441A SE8306441L SE 8306441 L SE8306441 L SE 8306441L SE 8306441 A SE8306441 A SE 8306441A SE 8306441 A SE8306441 A SE 8306441A SE 8306441 L SE8306441 L SE 8306441L
- Authority
- SE
- Sweden
- Prior art keywords
- flotation cell
- flotation
- suspension
- floting
- procedure
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 title 1
- 238000005188 flotation Methods 0.000 abstract 7
- 239000002245 particle Substances 0.000 abstract 2
Classifications
-
- 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
- B03D1/1443—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
- B03D1/1468—Discharge mechanisms for the sediments
-
- 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
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3243223A DE3243223C1 (de) | 1982-11-23 | 1982-11-23 | Verfahren und Einrichtung zur Flotation von Fasersuspensionen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8306441D0 SE8306441D0 (sv) | 1983-11-22 |
SE8306441L true SE8306441L (sv) | 1984-05-24 |
Family
ID=6178775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8306441A SE8306441L (sv) | 1982-11-23 | 1983-11-22 | Forfarande och anrdning for flotation av fibersuspensioner |
Country Status (6)
Country | Link |
---|---|
AT (1) | ATA354583A (de) |
DE (1) | DE3243223C1 (de) |
FR (1) | FR2536305A1 (de) |
GB (1) | GB2130920B (de) |
IT (1) | IT8323818A0 (de) |
SE (1) | SE8306441L (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3524071A1 (de) * | 1985-07-05 | 1987-01-15 | Erich Ing Grad Kurz | Verfahren und einrichtung zur flotation von fasersuspensionen |
DE19906327A1 (de) * | 1999-02-16 | 2000-08-17 | Voith Sulzer Papiertech Patent | Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension |
AUPQ193499A0 (en) * | 1999-07-30 | 1999-08-26 | Teagan Pty Ltd | Fibres/solids separating system |
US7537674B1 (en) | 2006-06-12 | 2009-05-26 | Narayanasamy Seenivasan | Closed floatation de-inking module for recycled paper |
US7562777B1 (en) | 2006-06-12 | 2009-07-21 | Narayanasamy Seenivasan | Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper |
US7544271B1 (en) | 2006-06-12 | 2009-06-09 | Narayanasamy Seenivasan | Open flotation de-inking module for recycled paper |
FI119998B (fi) * | 2007-04-05 | 2009-05-29 | Metso Paper Inc | Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennon injektori |
FI119598B (fi) | 2007-04-05 | 2009-01-15 | Metso Paper Inc | Flotaatiokennon injektori |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB717906A (en) * | 1950-11-27 | 1954-11-03 | Nat Coal Board | An improved method of and apparatus for use in the recovery of coal from the water borne suspension of coal and dirt which forms the residual product in washing and screening coal and in the treatment of coal to reduce the ash content |
NL273214A (de) * | 1961-11-13 | |||
US3788478A (en) * | 1971-08-19 | 1974-01-29 | Shell Oil Co | Waste water treatment |
US4051204A (en) * | 1973-12-21 | 1977-09-27 | Hans Muller | Apparatus for mixing a liquid phase and a gaseous phase |
FR2397881A1 (fr) * | 1977-07-20 | 1979-02-16 | Alsthom Atlantique | Perfectionnements au procede pour la separation d'une suspension par flottation |
GB2041788B (en) * | 1978-08-21 | 1982-10-06 | Feldmuehle Ag | Method and device for cleaning suspension fibres |
DE2946520A1 (de) * | 1979-11-17 | 1981-06-11 | Bedmor Beteiligungs- und Verwaltungsgesellschaft mbH, 2980 Norden | Integrierte flotations-filtrations-anlage |
DE3008476A1 (de) * | 1980-03-05 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur flotation und verwendung von trichterduesen zur flotation |
DE8132689U1 (de) * | 1981-11-07 | 1983-09-08 | J.M. Voith Gmbh, 7920 Heidenheim | Injektorapparat mit einer verengungsstelle eines dieser nachgeschalteten mischrohrs |
-
1982
- 1982-11-23 DE DE3243223A patent/DE3243223C1/de not_active Expired
-
1983
- 1983-10-06 AT AT833545A patent/ATA354583A/de not_active Application Discontinuation
- 1983-11-14 GB GB08330309A patent/GB2130920B/en not_active Expired
- 1983-11-22 IT IT8323818A patent/IT8323818A0/it unknown
- 1983-11-22 SE SE8306441A patent/SE8306441L/ not_active Application Discontinuation
- 1983-11-23 FR FR8318675A patent/FR2536305A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2130920B (en) | 1986-04-03 |
SE8306441D0 (sv) | 1983-11-22 |
ATA354583A (de) | 1987-01-15 |
DE3243223C1 (de) | 1984-05-24 |
FR2536305A1 (fr) | 1984-05-25 |
GB2130920A (en) | 1984-06-13 |
IT8323818A0 (it) | 1983-11-22 |
GB8330309D0 (en) | 1983-12-21 |
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Legal Events
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NAV | Patent application has lapsed |
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