ES478106A1 - Procedimiento e instalacion para la regeneracion de papel viejo. - Google Patents
Procedimiento e instalacion para la regeneracion de papel viejo.Info
- Publication number
- ES478106A1 ES478106A1 ES478106A ES478106A ES478106A1 ES 478106 A1 ES478106 A1 ES 478106A1 ES 478106 A ES478106 A ES 478106A ES 478106 A ES478106 A ES 478106A ES 478106 A1 ES478106 A1 ES 478106A1
- Authority
- ES
- Spain
- Prior art keywords
- flotation
- appliance
- waste paper
- pulper
- treatment
- 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
- 239000010893 paper waste Substances 0.000 title abstract 2
- 238000005188 flotation Methods 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 230000008719 thickening Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- 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
- 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
-
- 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
-
- 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)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Procedimiento para la regeneración de papel viejo con una disgregación basta en un disolvedor de pasta de papel, una clasificación previa, un espesamiento hasta es espesores de pasta de papel superiores a 10%, un tratamiento en una torre de reacción en presencia de productos químicos para la eliminación de tinta, una subsiguiente dilución de la suspensión y una flotación en un dispositivo para flotación, caracterizado porque al menos una parte de los productos químicos para la eliminación de tinta ya incorporada en el disolvedor de pasta de papel y porque el agua cargada con partículas de tintas de imprenta, que resulta delante de la torre de reacción durante el espesamiento, es sometida a flotación en un dispositivo para flotación en circuito secundario, y el agua de clarificación obtenida de este modo es devuelta nuevamente al proceso de tratamiento.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2813448A DE2813448B1 (de) | 1978-03-29 | 1978-03-29 | Verfahren und Anlage zur Wiederaufbereitung von Altpapier |
Publications (1)
Publication Number | Publication Date |
---|---|
ES478106A1 true ES478106A1 (es) | 1979-05-16 |
Family
ID=6035634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES478106A Expired ES478106A1 (es) | 1978-03-29 | 1979-02-27 | Procedimiento e instalacion para la regeneracion de papel viejo. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS55132789A (es) |
AT (1) | AT364907B (es) |
BE (1) | BE875157A (es) |
CH (1) | CH636148A5 (es) |
DE (1) | DE2813448B1 (es) |
ES (1) | ES478106A1 (es) |
FI (1) | FI791020A (es) |
FR (1) | FR2421241A1 (es) |
GB (1) | GB2017780B (es) |
IT (1) | IT1121453B (es) |
NL (1) | NL7902142A (es) |
SE (1) | SE7902349L (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904326C3 (de) | 1979-02-05 | 1982-05-13 | Naamloze Vennootschap Papierfabriek Gennep, Gennep | Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen |
DE2947862C2 (de) * | 1979-11-28 | 1982-04-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier |
GB2112830A (en) * | 1981-12-09 | 1983-07-27 | Steinbeis Papier Gmbh | Upgrading used paper |
IT1155310B (it) * | 1982-04-19 | 1987-01-28 | Jean Marie Clement | Procedimento per il trattamento di riciclaggio di carta stampata da macero |
AT374839B (de) * | 1982-12-23 | 1984-06-12 | Andritz Ag Maschf | Verfahren zur herstellung von fasterstoff aus papierabfaellen mit hohem verschmutzungsgrad |
DE3305131A1 (de) * | 1983-02-15 | 1984-08-16 | Degussa Ag, 6000 Frankfurt | Verfahren zum entfaerben von altpapier |
CH665859A5 (de) * | 1984-12-19 | 1988-06-15 | Escher Wyss Gmbh | Verfahren und vorrichtung zum entfernen von verunreinigungen aus altpapier. |
DE3522395C1 (de) * | 1985-06-22 | 1986-11-20 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anordnung zur Aufarbeitung von Altpapier |
FR2612212B1 (fr) * | 1987-03-13 | 1990-06-29 | Centre Tech Ind Papier | Procede et installation pour le recyclage de vieux papiers imprimes |
DE3822454C1 (es) * | 1988-07-02 | 1989-08-24 | J.M. Voith Gmbh, 7920 Heidenheim, De | |
DE3831668A1 (de) * | 1988-09-17 | 1990-03-22 | Escher Wyss Gmbh | Verfahren zur weissgraderhoehung von altpapier mit neutralem wasserkreislauf |
DE4130472C2 (de) * | 1991-09-13 | 1995-05-11 | Escher Wyss Gmbh | Verfahren und Vorrichtung zur Behandlung einer Faserstoffsuspension |
DE4206206C2 (de) * | 1992-02-28 | 1993-11-25 | Voith Gmbh J M | Verfahren zur Reinigung des Rejekts aus der Deinkingflotation |
DE4223485A1 (de) * | 1992-07-17 | 1994-01-20 | Voith Gmbh J M | Verfahren zum Aufbereiten von Altpapier |
DE4238336A1 (de) * | 1992-11-13 | 1994-05-19 | Voith Gmbh J M | Reinigung von Altpapiersuspensionen durch Flotation |
DE19938976A1 (de) * | 1999-08-17 | 2001-03-01 | Voith Sulzer Papiertech Patent | Verfahren zur Aufbereitung eines holzstoffhaltigen Papierfaser-Rohstoffes |
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 |
DE102006057861A1 (de) * | 2006-12-08 | 2008-06-12 | Voith Patent Gmbh | Verfahren zur Behandlung von beim Eindicken von Papierfasersuspension anfallendem Filtrat |
DE102008008762A1 (de) * | 2008-02-12 | 2009-08-13 | Voith Patent Gmbh | Verfahren zur Behandlung von beim Eindicken von Papierfasersuspensionen anfallendem Filtrat |
DE102011005650A1 (de) | 2011-03-16 | 2012-09-20 | Voith Patent Gmbh | Verfahren zur Regelung der Filterleistung einer Filtervorrichtung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1322631A (fr) * | 1961-05-18 | 1963-03-29 | Voith Gmbh J M | Procédé de traitement de la mousse se formant lors de la flottation des vieux papiers imprimés et contenant l'encre d'imprimerie et les substances analogues |
JPS5220563B1 (es) * | 1968-10-19 | 1977-06-04 | ||
DE2311674C3 (de) * | 1973-03-09 | 1978-01-19 | Degussa | Verfahren zum regenerieren von altpapier |
DD130266B1 (de) * | 1977-04-01 | 1982-11-24 | Manhart Schlegel | Verfahren zur steigerung des weissgrades deinkter altpapierstoffe |
-
1978
- 1978-03-29 DE DE2813448A patent/DE2813448B1/de not_active Ceased
-
1979
- 1979-01-30 AT AT66479A patent/AT364907B/de not_active IP Right Cessation
- 1979-02-23 GB GB7906504A patent/GB2017780B/en not_active Expired
- 1979-02-27 ES ES478106A patent/ES478106A1/es not_active Expired
- 1979-02-28 CH CH198779A patent/CH636148A5/de not_active IP Right Cessation
- 1979-03-08 FR FR7906304A patent/FR2421241A1/fr not_active Withdrawn
- 1979-03-15 SE SE7902349A patent/SE7902349L/ not_active Application Discontinuation
- 1979-03-19 NL NL7902142A patent/NL7902142A/xx not_active Application Discontinuation
- 1979-03-27 FI FI791020A patent/FI791020A/fi not_active Application Discontinuation
- 1979-03-28 IT IT6764879A patent/IT1121453B/it active
- 1979-03-28 JP JP3570979A patent/JPS55132789A/ja active Pending
- 1979-03-28 BE BE0/194268A patent/BE875157A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2421241A1 (fr) | 1979-10-26 |
GB2017780B (en) | 1982-09-02 |
JPS55132789A (en) | 1980-10-15 |
IT7967648A0 (it) | 1979-03-28 |
FI791020A (fi) | 1979-09-30 |
ATA66479A (de) | 1981-04-15 |
IT1121453B (it) | 1986-04-02 |
BE875157A (fr) | 1979-07-16 |
NL7902142A (nl) | 1979-10-02 |
CH636148A5 (de) | 1983-05-13 |
AT364907B (de) | 1981-11-25 |
DE2813448B1 (de) | 1978-09-21 |
SE7902349L (sv) | 1979-09-30 |
GB2017780A (en) | 1979-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990405 |