FI20031937A - A method for the removal of interfering substances in the manufacture of a mechanical pulp and a method for the production of a mechanical pulp - Google Patents

A method for the removal of interfering substances in the manufacture of a mechanical pulp and a method for the production of a mechanical pulp Download PDF

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Publication number
FI20031937A
FI20031937A FI20031937A FI20031937A FI20031937A FI 20031937 A FI20031937 A FI 20031937A FI 20031937 A FI20031937 A FI 20031937A FI 20031937 A FI20031937 A FI 20031937A FI 20031937 A FI20031937 A FI 20031937A
Authority
FI
Finland
Prior art keywords
mechanical pulp
removal
manufacture
production
interfering substances
Prior art date
Application number
FI20031937A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20031937A0 (en
FI121381B (en
Inventor
Petteri Kotonen
Toni Vaekiparta
Jukka Jaekaerae
Mikael Svedman
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Priority to FI20031937A priority Critical patent/FI121381B/en
Publication of FI20031937A0 publication Critical patent/FI20031937A0/en
Priority to PCT/FI2004/000813 priority patent/WO2005064074A2/en
Priority to CA2549834A priority patent/CA2549834C/en
Priority to EP04805208A priority patent/EP1702100B1/en
Publication of FI20031937A publication Critical patent/FI20031937A/en
Application granted granted Critical
Publication of FI121381B publication Critical patent/FI121381B/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
FI20031937A 2003-12-31 2003-12-31 Process for removing an extract in the production of mechanical pulp and process for the production of mechanical pulp FI121381B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20031937A FI121381B (en) 2003-12-31 2003-12-31 Process for removing an extract in the production of mechanical pulp and process for the production of mechanical pulp
PCT/FI2004/000813 WO2005064074A2 (en) 2003-12-31 2004-12-31 Process for removing interfering substances in the production of mechanical pulp and process for producing mechanical pulp
CA2549834A CA2549834C (en) 2003-12-31 2004-12-31 Process for removing interfering substances in the production of mechanical pulp and process for producing mechanical pulp
EP04805208A EP1702100B1 (en) 2003-12-31 2004-12-31 Process for removing interfering substances in the production of mechanical pulp and process for producing mechanical pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20031937 2003-12-31
FI20031937A FI121381B (en) 2003-12-31 2003-12-31 Process for removing an extract in the production of mechanical pulp and process for the production of mechanical pulp

Publications (3)

Publication Number Publication Date
FI20031937A0 FI20031937A0 (en) 2003-12-31
FI20031937A true FI20031937A (en) 2005-07-01
FI121381B FI121381B (en) 2010-10-29

Family

ID=29763624

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031937A FI121381B (en) 2003-12-31 2003-12-31 Process for removing an extract in the production of mechanical pulp and process for the production of mechanical pulp

Country Status (4)

Country Link
EP (1) EP1702100B1 (en)
CA (1) CA2549834C (en)
FI (1) FI121381B (en)
WO (1) WO2005064074A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2467532T3 (en) * 2009-08-24 2014-11-28 Abengoa Bioenergy New Tech Llc Method for producing ethanol and co-products from cellulosic biomass
US9745504B2 (en) * 2013-03-21 2017-08-29 Halliburton Energy Services, Inc. Wellbore servicing compositions and methods of making and using same
US9512348B2 (en) 2013-03-28 2016-12-06 Halliburton Energy Services, Inc. Removal of inorganic deposition from high temperature formations with non-corrosive acidic pH fluids
SE541198C2 (en) * 2016-11-02 2019-04-30 Winnington Ab Defibrated tobacco raw material
WO2019048698A1 (en) * 2017-09-11 2019-03-14 Kemira Oyj Process for treating pulp
US11877590B2 (en) 2019-03-27 2024-01-23 Fiedler & Lundgren Ab Smokeless tobacco composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428520A (en) * 1965-08-12 1969-02-18 Scott Paper Co Pulping process with lignin recovery
US6364999B1 (en) * 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions

Also Published As

Publication number Publication date
WO2005064074A3 (en) 2005-11-03
EP1702100A2 (en) 2006-09-20
EP1702100B1 (en) 2009-03-25
FI20031937A0 (en) 2003-12-31
WO2005064074A2 (en) 2005-07-14
FI121381B (en) 2010-10-29
CA2549834A1 (en) 2005-07-14
CA2549834C (en) 2013-03-19

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