FI953343A0 - Method for pre-treating peroxide bleached pulp Method for pretreating peroxide bleached pulp - Google Patents

Method for pre-treating peroxide bleached pulp Method for pretreating peroxide bleached pulp

Info

Publication number
FI953343A0
FI953343A0 FI953343A FI953343A FI953343A0 FI 953343 A0 FI953343 A0 FI 953343A0 FI 953343 A FI953343 A FI 953343A FI 953343 A FI953343 A FI 953343A FI 953343 A0 FI953343 A0 FI 953343A0
Authority
FI
Finland
Prior art keywords
bleached pulp
peroxide bleached
pretreating
treating
peroxide
Prior art date
Application number
FI953343A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI103819B1 (en
FI103819B (en
FI953343A (en
Inventor
Kaj Henricson
Olavi Pikka
Original Assignee
Ahlstroem Oy
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
Priority claimed from FI950749A external-priority patent/FI103817B1/en
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI953343A0 publication Critical patent/FI953343A0/en
Priority to US08/875,424 priority Critical patent/US6736934B1/en
Priority to PCT/FI1996/000090 priority patent/WO1996025552A1/en
Priority to EP96902301A priority patent/EP0858526A1/en
Priority to CA002211223A priority patent/CA2211223C/en
Publication of FI953343A publication Critical patent/FI953343A/en
Application granted granted Critical
Publication of FI103819B1 publication Critical patent/FI103819B1/en
Publication of FI103819B publication Critical patent/FI103819B/en

Links

FI953343A 1995-02-17 1995-07-06 Method for pretreating pulp to be bleached with peroxide FI103819B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US08/875,424 US6736934B1 (en) 1995-02-17 1996-02-16 Method of pretreating pulp in an acid tower prior to bleaching with peroxide
PCT/FI1996/000090 WO1996025552A1 (en) 1995-02-17 1996-02-16 Method of pretreating pulp to be bleached with peroxide
EP96902301A EP0858526A1 (en) 1995-02-17 1996-02-16 Method of pretreating pulp to be bleached with peroxide
CA002211223A CA2211223C (en) 1995-02-17 1996-02-16 Method of pretreating pulp to be bleached with peroxide

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI950749A FI103817B1 (en) 1995-02-17 1995-02-17 Process for pretreating pulp which is to be bleached with peroxide
FI950749 1995-02-17
SE9502087 1995-06-07
SE9502087A SE516688E (en) 1995-02-17 1995-06-07 Treatment of pulp before peroxide bleaching with acid and complexing agents

Publications (4)

Publication Number Publication Date
FI953343A0 true FI953343A0 (en) 1995-07-06
FI953343A FI953343A (en) 1996-08-18
FI103819B1 FI103819B1 (en) 1999-09-30
FI103819B FI103819B (en) 1999-09-30

Family

ID=26159918

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953343A FI103819B (en) 1995-02-17 1995-07-06 Method for pretreating pulp to be bleached with peroxide

Country Status (1)

Country Link
FI (1) FI103819B (en)

Also Published As

Publication number Publication date
FI103819B1 (en) 1999-09-30
FI103819B (en) 1999-09-30
FI953343A (en) 1996-08-18

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY