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FI20055011A0 - Method for regulating a cellulose cooking process - Google Patents

Method for regulating a cellulose cooking process

Info

Publication number
FI20055011A0
FI20055011A0 FI20055011A FI20055011A FI20055011A0 FI 20055011 A0 FI20055011 A0 FI 20055011A0 FI 20055011 A FI20055011 A FI 20055011A FI 20055011 A FI20055011 A FI 20055011A FI 20055011 A0 FI20055011 A0 FI 20055011A0
Authority
FI
Finland
Prior art keywords
regulating
cooking process
cellulose cooking
cellulose
cooking
Prior art date
Application number
FI20055011A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI123011B (en
FI20055011L (en
Inventor
Erkki Kivekaes
Ari Havu
Lasse Hernesniemi
Seppo Hiljanen
Original Assignee
Metso Paper Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20055011A priority Critical patent/FI123011B/en
Publication of FI20055011A0 publication Critical patent/FI20055011A0/en
Priority to EP05818865A priority patent/EP1846614A4/en
Priority to PCT/FI2005/050479 priority patent/WO2006072653A1/en
Priority to US11/794,605 priority patent/US20090250180A1/en
Priority to CA2592887A priority patent/CA2592887C/en
Publication of FI20055011L publication Critical patent/FI20055011L/en
Application granted granted Critical
Publication of FI123011B publication Critical patent/FI123011B/en

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
FI20055011A 2005-01-05 2005-01-05 Method for regulating a cellulose cooking process FI123011B (en)

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
EP05818865A EP1846614A4 (en) 2005-01-05 2005-12-22 METHOD FOR CONTROLLING A PULP REDUCTION 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
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
FI20055011 2005-01-05
FI20055011A FI123011B (en) 2005-01-05 2005-01-05 Method for regulating a cellulose cooking process

Publications (3)

Publication Number Publication Date
FI20055011A0 true FI20055011A0 (en) 2005-01-05
FI20055011L FI20055011L (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 (6)

* Cited by examiner, † Cited by third party
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
CA2752470C (en) * 2009-02-13 2017-05-30 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
FI130616B (en) * 2021-10-08 2023-12-14 Andritz Ab A method for chemical pulp production in a multi-stage process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1846614A1 (en) 2007-10-24
FI123011B (en) 2012-09-28
CA2592887A1 (en) 2006-07-13
FI20055011L (en) 2006-07-06
CA2592887C (en) 2013-02-12
EP1846614A4 (en) 2012-12-19
US20090250180A1 (en) 2009-10-08
WO2006072653A1 (en) 2006-07-13

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