IT7912784A0 - Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi - Google Patents
Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosiInfo
- Publication number
- IT7912784A0 IT7912784A0 IT7912784A IT1278479A IT7912784A0 IT 7912784 A0 IT7912784 A0 IT 7912784A0 IT 7912784 A IT7912784 A IT 7912784A IT 1278479 A IT1278479 A IT 1278479A IT 7912784 A0 IT7912784 A0 IT 7912784A0
- Authority
- IT
- Italy
- Prior art keywords
- strare
- deinking
- suspensions
- fibrous materials
- fibrous
- Prior art date
Links
- 239000002761 deinking Substances 0.000 title 1
- 239000002657 fibrous material Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 title 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
-
- 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
- B03D1/24—Pneumatic
- B03D1/242—Nozzles for injecting gas into the flotation tank
-
- 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
- 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
-
- 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)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2914392A DE2914392C2 (de) | 1979-04-10 | 1979-04-10 | Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7912784A0 true IT7912784A0 (it) | 1979-10-23 |
IT1124212B IT1124212B (it) | 1986-05-07 |
Family
ID=6067920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1278479A IT1124212B (it) | 1979-04-10 | 1979-10-23 | Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2914392C2 (it) |
ES (1) | ES485487A1 (it) |
FI (1) | FI69492C (it) |
IT (1) | IT1124212B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0037513B1 (de) * | 1980-04-09 | 1984-08-08 | Feldmühle Aktiengesellschaft | Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen |
DE3120202C2 (de) * | 1981-05-21 | 1986-06-26 | J.M. Voith Gmbh, 7920 Heidenheim | Einrichtung zum Deinken von Altpapier durch Flotation |
DE3127290C2 (de) * | 1981-07-10 | 1986-10-30 | J.M. Voith Gmbh, 7920 Heidenheim | Flotationseinrichtung zur Aufbereitung von Altpapier |
CH658481A5 (de) * | 1983-02-18 | 1986-11-14 | Escher Wyss Gmbh | Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension. |
DE3406990A1 (de) * | 1984-02-27 | 1985-08-29 | E. & M. Lamort S.A., Vitry-le-François, Marne | Verfahren und vorrichtung zum flotieren von dispersionen |
CH665859A5 (de) * | 1984-12-19 | 1988-06-15 | Escher Wyss Gmbh | Verfahren und vorrichtung zum entfernen von verunreinigungen aus altpapier. |
DE102009015404A1 (de) * | 2009-03-27 | 2010-09-30 | Voith Patent Gmbh | Verfahren zur Entfernung von Feststoffen aus einer Faserstoffsuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung |
DE102012006596B3 (de) * | 2012-04-02 | 2013-08-08 | Erwin Sander Elektroapparatebau Gmbh | Einrichtung zum Reinigen von Wasser, insbesondere Aquarienwasser |
DE102012209756A1 (de) | 2012-06-12 | 2013-12-12 | Siemens Aktiengesellschaft | Verfahren zum Entkalken von Prozesswasser |
-
1979
- 1979-04-10 DE DE2914392A patent/DE2914392C2/de not_active Expired
- 1979-09-19 FI FI792919A patent/FI69492C/fi not_active IP Right Cessation
- 1979-10-23 IT IT1278479A patent/IT1124212B/it active
- 1979-10-29 ES ES485487A patent/ES485487A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1124212B (it) | 1986-05-07 |
ES485487A1 (es) | 1980-05-16 |
DE2914392C2 (de) | 1980-10-23 |
DE2914392B1 (de) | 1980-02-28 |
FI69492C (fi) | 1986-02-10 |
FI69492B (fi) | 1985-10-31 |
FI792919A (fi) | 1980-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951024 |