FI20075638A0 - Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessa - Google Patents
Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessaInfo
- Publication number
- FI20075638A0 FI20075638A0 FI20075638A FI20075638A FI20075638A0 FI 20075638 A0 FI20075638 A0 FI 20075638A0 FI 20075638 A FI20075638 A FI 20075638A FI 20075638 A FI20075638 A FI 20075638A FI 20075638 A0 FI20075638 A0 FI 20075638A0
- Authority
- FI
- Finland
- Prior art keywords
- papermaking
- reject
- removal
- reduction
- carbon dioxide
- Prior art date
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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- 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
- 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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075638A FI20075638A0 (fi) | 2007-09-13 | 2007-09-13 | Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessa |
PCT/EP2008/061880 WO2009034056A1 (en) | 2007-09-13 | 2008-09-08 | Removal of stickies from a pulp suspension, reduction of calcium compounds in reject and use of carbon dioxide in papermaking |
EP20080803848 EP2231922B1 (en) | 2007-09-13 | 2008-09-08 | Removal of stickies from a pulp suspension, reduction of calcium compounds in reject and use of carbon dioxide in papermaking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075638A FI20075638A0 (fi) | 2007-09-13 | 2007-09-13 | Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessa |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20075638A0 true FI20075638A0 (fi) | 2007-09-13 |
Family
ID=38572972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075638A FI20075638A0 (fi) | 2007-09-13 | 2007-09-13 | Tarttuvan pihkan poistaminen massasuspensiosta, rejektin kalsiumyhdisteiden vähentäminen ja hiilidioksidin käyttö paperinvalmistuksessa |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2231922B1 (fi) |
FI (1) | FI20075638A0 (fi) |
WO (1) | WO2009034056A1 (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008049334B4 (de) * | 2008-09-29 | 2017-05-24 | Messer Austria Gmbh | Anlage und Verfahren zur Papierproduktion |
ES2716604T3 (es) | 2014-04-16 | 2019-06-13 | Omya Int Ag | Adsorción y/o reducción de la cantidad de materiales orgánicos en un medio acuoso con el uso de carbonato de calcio precipitado coloidal |
EP3026172A1 (en) * | 2014-11-25 | 2016-06-01 | UPM-Kymmene Corporation | Method for treating a stream of a deinking plant and its use and product |
CN109537348B (zh) * | 2018-12-28 | 2023-08-29 | 玖龙纸业(太仓)有限公司 | 一种造纸循环系统及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1175188A (en) * | 1987-02-27 | 1988-09-01 | Boc Group, Inc., The | Use of gaseous carbon dioxide to adjust ph of cellulosic pulp |
US6159381A (en) * | 1996-04-11 | 2000-12-12 | Bleakley; Ian Stuart | Waste paper treatment process |
EP0989229B1 (de) * | 1998-09-22 | 2004-05-12 | Alfred Pohlen | Verfahren zur Eliminierung von klebrigen Verunreinigungen aus aufbereitetem Altpapier enthaltende Papierbreie mittels hydrophobierten Mineralien |
JP4233867B2 (ja) * | 2000-08-07 | 2009-03-04 | 花王株式会社 | フロテーション脱墨方法 |
DE10254862A1 (de) * | 2002-11-25 | 2004-06-03 | Degussa Ag | Verfahren zur Druckfarbenentfärbung aus Altpapier durch Flotationsdeinking |
US20060048908A1 (en) * | 2004-09-08 | 2006-03-09 | Enzymatic Deinking Technologies, Llc | System for control of stickies in recovered and virgin paper processing |
FI20070126A0 (fi) * | 2006-09-08 | 2007-02-13 | Linde Ag | Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen |
-
2007
- 2007-09-13 FI FI20075638A patent/FI20075638A0/fi unknown
-
2008
- 2008-09-08 WO PCT/EP2008/061880 patent/WO2009034056A1/en active Application Filing
- 2008-09-08 EP EP20080803848 patent/EP2231922B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2009034056A1 (en) | 2009-03-19 |
EP2231922A1 (en) | 2010-09-29 |
EP2231922B1 (en) | 2013-07-03 |
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