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AU2001262851A1 - Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically - Google Patents

Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically

Info

Publication number
AU2001262851A1
AU2001262851A1 AU2001262851A AU6285101A AU2001262851A1 AU 2001262851 A1 AU2001262851 A1 AU 2001262851A1 AU 2001262851 A AU2001262851 A AU 2001262851A AU 6285101 A AU6285101 A AU 6285101A AU 2001262851 A1 AU2001262851 A1 AU 2001262851A1
Authority
AU
Australia
Prior art keywords
regulating
measuring
amount
paper pulp
manufacturing paper
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.)
Abandoned
Application number
AU2001262851A
Inventor
Martin Ragnar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
Kvaerner Pulping Technologies AB
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 Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Publication of AU2001262851A1 publication Critical patent/AU2001262851A1/en
Abandoned legal-status Critical Current

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
AU2001262851A 2000-05-31 2001-05-30 Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically Abandoned AU2001262851A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0002047 2000-05-31
SE0002047A SE516090C2 (en) 2000-05-31 2000-05-31 Process for controlling a process for making pulp by optical measurement of the amount of hexenuronic acid
PCT/SE2001/001200 WO2001092635A1 (en) 2000-05-31 2001-05-30 Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically

Publications (1)

Publication Number Publication Date
AU2001262851A1 true AU2001262851A1 (en) 2001-12-11

Family

ID=20279924

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001262851A Abandoned AU2001262851A1 (en) 2000-05-31 2001-05-30 Method for regulating a process for manufacturing paper pulp by measuring the amount of hexenuronic acid optically

Country Status (5)

Country Link
US (1) US6946056B2 (en)
EP (1) EP1290271A1 (en)
AU (1) AU2001262851A1 (en)
SE (1) SE516090C2 (en)
WO (1) WO2001092635A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529420C2 (en) * 2005-12-23 2007-08-07 More Res Oernskoeldsvik Ab Process for controlling a cooking process based on the levels of easily soluble carbohydrates and lignin in the pulp fibers
JP4967451B2 (en) * 2006-05-17 2012-07-04 三菱瓦斯化学株式会社 Method for producing bleached pulp
JP4750068B2 (en) * 2007-04-16 2011-08-17 王子製紙株式会社 Method for measuring hexeneuronic acid content in bleached pulp, method for producing bleached pulp, and method for producing paper
JP5487974B2 (en) * 2007-12-20 2014-05-14 三菱瓦斯化学株式会社 Method for producing bleached pulp
FI128736B (en) * 2018-03-09 2020-11-13 Valmet Automation Oy Method and measurement apparatus for measuring suspension

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764463A (en) * 1971-06-14 1973-10-09 Int Paper Canada Method and apparatus for chromatic control of pulping process
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
US4086129A (en) * 1975-11-03 1978-04-25 International Telephone And Telegraph Corporation Process for controlling the intrinsic viscosity of sulfite pulp
US4886576A (en) * 1987-12-16 1989-12-12 Boise Cascade Corporation Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner
US5282931A (en) * 1992-07-08 1994-02-01 Pulp And Paper Research Institute Of Canada Determination and control of effective alkali in kraft liquors by IR spectroscopy
FI102301B1 (en) * 1994-10-13 1998-11-13 Ahlstrom Machinery Oy Process for treating cellulose pulp
US6776876B1 (en) * 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
US6229612B1 (en) * 1998-10-12 2001-05-08 The Regents Of The University Of California Paper area density measurement from forward transmitted scattered light

Also Published As

Publication number Publication date
WO2001092635A1 (en) 2001-12-06
US6946056B2 (en) 2005-09-20
US20030178164A1 (en) 2003-09-25
SE0002047D0 (en) 2000-05-31
SE0002047L (en) 2001-11-19
SE516090C2 (en) 2001-11-19
EP1290271A1 (en) 2003-03-12

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