FI20055011A - Method for regulating a cellulose cooking process - Google Patents
Method for regulating a cellulose cooking process Download PDFInfo
- Publication number
- FI20055011A FI20055011A FI20055011A FI20055011A FI20055011A FI 20055011 A FI20055011 A FI 20055011A FI 20055011 A FI20055011 A FI 20055011A FI 20055011 A FI20055011 A FI 20055011A FI 20055011 A FI20055011 A FI 20055011A
- Authority
- FI
- Finland
- Prior art keywords
- regulating
- cooking process
- cellulose cooking
- cellulose
- cooking
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/228—Automation of the pulping processes
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20055011A FI123011B (en) | 2005-01-05 | 2005-01-05 | Method for regulating a cellulose cooking process |
PCT/FI2005/050479 WO2006072653A1 (en) | 2005-01-05 | 2005-12-22 | Method for controlling a pulping process |
US11/794,605 US20090250180A1 (en) | 2005-01-05 | 2005-12-22 | Method for Controlling a Pulping Process |
EP05818865A EP1846614A4 (en) | 2005-01-05 | 2005-12-22 | Method for controlling a pulping process |
CA2592887A CA2592887C (en) | 2005-01-05 | 2005-12-22 | Method for controlling a pulping process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20055011A FI123011B (en) | 2005-01-05 | 2005-01-05 | Method for regulating a cellulose cooking process |
FI20055011 | 2005-01-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20055011A0 FI20055011A0 (en) | 2005-01-05 |
FI20055011A true FI20055011A (en) | 2006-07-06 |
FI123011B FI123011B (en) | 2012-09-28 |
Family
ID=34112662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20055011A FI123011B (en) | 2005-01-05 | 2005-01-05 | Method for regulating a cellulose cooking process |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090250180A1 (en) |
EP (1) | EP1846614A4 (en) |
CA (1) | CA2592887C (en) |
FI (1) | FI123011B (en) |
WO (1) | WO2006072653A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090188641A1 (en) * | 2008-01-30 | 2009-07-30 | Andritz Inc. | Method and system for measuring and controlling digester or impregnation vessel chip level by measuring chip pressure |
EP2085509A3 (en) * | 2008-02-01 | 2010-12-29 | Andritz, Inc. | Method for measuring and controlling digester or impregnation vessel chip level by means of measuring chip pressure |
WO2010092429A1 (en) * | 2009-02-13 | 2010-08-19 | Abb Research Ltd | A system and a method for optimization of continuous digestion process |
WO2012087228A1 (en) * | 2010-12-22 | 2012-06-28 | Stora Enso Oyj | A method of controlling a pulping process in a feed-forward manner |
CN102605663A (en) * | 2012-03-20 | 2012-07-25 | 湖南骏泰浆纸有限责任公司 | Wood chip flow monitoring system and stable pulping continuous digesting method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4146422A (en) * | 1976-08-24 | 1979-03-27 | Kamyr Inc. | Method for obtaining any variation in the fiber content of a digester effluent slurry |
US4239590A (en) * | 1979-01-11 | 1980-12-16 | Kamyr, Inc. | Method of maintaining uniformity of fibrous material fed to a continuous digester |
SU798215A1 (en) * | 1979-01-29 | 1981-01-23 | Украинское Научно-Производственноеобъединение Целлюлозно-Бумажнойпромышленности | Pulp production automatic control method |
US4990219A (en) * | 1989-06-13 | 1991-02-05 | Elsag International B.V. | Apparatus for controlling the degree of cooking in a digester |
SE500994C2 (en) * | 1993-03-02 | 1994-10-17 | Iggesund Tools Ab | Method for controlling a defibration process by measuring the bulk density of the added chip |
US5818594A (en) * | 1994-12-27 | 1998-10-06 | Lukander; Ronald | Method and apparatus for measuring the dimensions of three-dimensional objects such as chips used in pulp manufacture |
DE19510008C2 (en) * | 1995-03-23 | 1997-01-30 | Siemens Ag | Process and device for process control in pulp and / or paper production |
CA2258982A1 (en) * | 1999-01-27 | 2000-07-27 | Real Frenette | Chip analyser |
US6447639B1 (en) * | 2001-03-05 | 2002-09-10 | Sita Ruby Warren | Process for controlling a digester using real time measurement of moisture content and species of wood |
-
2005
- 2005-01-05 FI FI20055011A patent/FI123011B/en not_active IP Right Cessation
- 2005-12-22 EP EP05818865A patent/EP1846614A4/en not_active Withdrawn
- 2005-12-22 CA CA2592887A patent/CA2592887C/en not_active Expired - Fee Related
- 2005-12-22 US US11/794,605 patent/US20090250180A1/en not_active Abandoned
- 2005-12-22 WO PCT/FI2005/050479 patent/WO2006072653A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1846614A4 (en) | 2012-12-19 |
CA2592887C (en) | 2013-02-12 |
CA2592887A1 (en) | 2006-07-13 |
EP1846614A1 (en) | 2007-10-24 |
FI123011B (en) | 2012-09-28 |
FI20055011A0 (en) | 2005-01-05 |
WO2006072653A1 (en) | 2006-07-13 |
US20090250180A1 (en) | 2009-10-08 |
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