DE602007000629D1 - Verfahren zur Regulierung des Tensidgehalts während des Deinking von Papier und Deinkingvorrichtung, die dieses Verfahren umsetzt - Google Patents
Verfahren zur Regulierung des Tensidgehalts während des Deinking von Papier und Deinkingvorrichtung, die dieses Verfahren umsetztInfo
- Publication number
- DE602007000629D1 DE602007000629D1 DE200760000629 DE602007000629T DE602007000629D1 DE 602007000629 D1 DE602007000629 D1 DE 602007000629D1 DE 200760000629 DE200760000629 DE 200760000629 DE 602007000629 T DE602007000629 T DE 602007000629T DE 602007000629 D1 DE602007000629 D1 DE 602007000629D1
- Authority
- DE
- Germany
- Prior art keywords
- flotation
- deinking
- paper
- implements
- regulating
- 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.)
- Active
Links
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
-
- 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
- B03D1/08—Subsequent treatment of concentrated product
-
- 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)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Physical Water Treatments (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0653060A FR2904011B1 (fr) | 2006-07-21 | 2006-07-21 | Procede de reduction de la teneur en tensioactifs au cours du desencrage du papier et dispositif de desencrage mettant en oeuvre ce procede. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007000629D1 true DE602007000629D1 (de) | 2009-04-16 |
Family
ID=37734417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200760000629 Active DE602007000629D1 (de) | 2006-07-21 | 2007-05-31 | Verfahren zur Regulierung des Tensidgehalts während des Deinking von Papier und Deinkingvorrichtung, die dieses Verfahren umsetzt |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1881105B1 (de) |
AT (1) | ATE424475T1 (de) |
DE (1) | DE602007000629D1 (de) |
ES (1) | ES2321989T3 (de) |
FR (1) | FR2904011B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007044952A1 (de) * | 2007-09-20 | 2009-04-02 | Voith Patent Gmbh | Verfahren zur Behandlung einer Papierfasersuspension |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0478505A3 (en) * | 1990-09-26 | 1993-09-01 | Sandoz Ltd. | De-inking process |
CH687209A5 (de) * | 1993-12-07 | 1996-10-15 | Utzenstorf Papierfabrik Ag | Verfahren zur Aufbereitung von Altpapier fuer die Papierproduktion. |
ZA9510691B (en) * | 1994-12-15 | 1996-09-13 | Rhone Poulenc Inc | Deinking composition and process |
WO1997018348A1 (en) * | 1995-11-15 | 1997-05-22 | Rhodia Inc. | Process for enhancing ash removal in deinking process |
WO1997022750A2 (en) * | 1995-12-15 | 1997-06-26 | Shell Internationale Research Maatschappij B.V. | Office wastepaper deinking process |
CA2210385A1 (en) * | 1997-07-07 | 1999-01-07 | Kenneth J. Chascin | Use of cationic polyelectrolytes and surfactants in the deinking of wastepaper |
-
2006
- 2006-07-21 FR FR0653060A patent/FR2904011B1/fr active Active
-
2007
- 2007-05-31 DE DE200760000629 patent/DE602007000629D1/de active Active
- 2007-05-31 EP EP20070301076 patent/EP1881105B1/de active Active
- 2007-05-31 AT AT07301076T patent/ATE424475T1/de not_active IP Right Cessation
- 2007-05-31 ES ES07301076T patent/ES2321989T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
ATE424475T1 (de) | 2009-03-15 |
EP1881105A3 (de) | 2008-02-13 |
FR2904011B1 (fr) | 2011-03-18 |
FR2904011A1 (fr) | 2008-01-25 |
EP1881105A2 (de) | 2008-01-23 |
EP1881105B1 (de) | 2009-03-04 |
ES2321989T3 (es) | 2009-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |