CN101065535A - 控制废纸处理的漂白过程的方法及实施该方法的漂白设备 - Google Patents
控制废纸处理的漂白过程的方法及实施该方法的漂白设备 Download PDFInfo
- Publication number
- CN101065535A CN101065535A CNA200580011813XA CN200580011813A CN101065535A CN 101065535 A CN101065535 A CN 101065535A CN A200580011813X A CNA200580011813X A CN A200580011813XA CN 200580011813 A CN200580011813 A CN 200580011813A CN 101065535 A CN101065535 A CN 101065535A
- Authority
- CN
- China
- Prior art keywords
- bleaching
- whiteness
- fibre suspension
- agent
- bleaching agent
- 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.)
- Pending
Links
Images
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
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1052—Controlling the process
-
- 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
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410020496 DE102004020496A1 (de) | 2004-04-26 | 2004-04-26 | Verfahren zum Steuern eines Bleichprozesses für die Altpapieraufbereitung, sowie eine Bleichvorrichtung zur Durchführung eines solchen Verfahrens |
DE102004020496.9 | 2004-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101065535A true CN101065535A (zh) | 2007-10-31 |
Family
ID=34966582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200580011813XA Pending CN101065535A (zh) | 2004-04-26 | 2005-04-19 | 控制废纸处理的漂白过程的方法及实施该方法的漂白设备 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1740763A2 (ru) |
CN (1) | CN101065535A (ru) |
DE (1) | DE102004020496A1 (ru) |
RU (1) | RU2346096C2 (ru) |
WO (1) | WO2005103373A2 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014208922A (ja) * | 2013-03-27 | 2014-11-06 | セイコーエプソン株式会社 | シート製造装置、シートの製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980517A (en) * | 1974-07-17 | 1976-09-14 | Sentrol Systems Ltd. | Continuous on-machine control of bleaching chemicals |
US4013506A (en) * | 1974-07-22 | 1977-03-22 | Canadian International Paper Company | Method and apparatus for automatically and simultaneously controlling solution viscosity and brightness of a pulp during multi-stage bleaching |
DE59402103D1 (de) * | 1993-09-16 | 1997-04-17 | Siemens Ag | Vorrichtung zum betrieb einer anlage zur erzeugung von deinktem zellstoff mit in form von neuronalen netzen aufgebauten zustandsanalysatoren für die altpapiersuspension |
US6153300A (en) * | 1994-04-18 | 2000-11-28 | Ahlstrom Machinery, Inc. | Bleaching cellulose pulp having cleanliness which varies significantly over time using at least two different bleaching stages and bleaching chemicals |
DE19510009C2 (de) * | 1995-03-23 | 2000-05-11 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung einer Papiermaschine |
DE19653530C1 (de) * | 1996-12-20 | 1998-07-23 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung bei der Herstellung von Zellstoff |
DE19653479C1 (de) * | 1996-12-20 | 1998-09-03 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung beim Bleichen von Faserstoffen |
DE19920338A1 (de) * | 1999-05-03 | 2000-11-16 | Voith Sulzer Papiertech Patent | Verfahren zur Erhöhung des Weißgrades von Papierfaserstoff |
DE10043893A1 (de) * | 2000-09-06 | 2002-03-14 | Voith Paper Patent Gmbh | Verfahren zur Durchführung eines der Faser- oder Papierherstellung dienenden Flotations-, Bleiche- und/oder Dispergierprozesses |
-
2004
- 2004-04-26 DE DE200410020496 patent/DE102004020496A1/de not_active Withdrawn
-
2005
- 2005-04-19 RU RU2006141637A patent/RU2346096C2/ru not_active IP Right Cessation
- 2005-04-19 EP EP05740018A patent/EP1740763A2/de not_active Withdrawn
- 2005-04-19 WO PCT/EP2005/051729 patent/WO2005103373A2/de active Application Filing
- 2005-04-19 CN CNA200580011813XA patent/CN101065535A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2006141637A (ru) | 2008-06-10 |
EP1740763A2 (de) | 2007-01-10 |
WO2005103373A2 (de) | 2005-11-03 |
DE102004020496A1 (de) | 2005-11-17 |
RU2346096C2 (ru) | 2009-02-10 |
WO2005103373A3 (de) | 2007-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071031 |