FI955007A - Menetelmä ja laitteisto massan käsittelemiseksi - Google Patents

Menetelmä ja laitteisto massan käsittelemiseksi Download PDF

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Publication number
FI955007A
FI955007A FI955007A FI955007A FI955007A FI 955007 A FI955007 A FI 955007A FI 955007 A FI955007 A FI 955007A FI 955007 A FI955007 A FI 955007A FI 955007 A FI955007 A FI 955007A
Authority
FI
Finland
Prior art keywords
pulp
treatment
degrees celsius
reduce
acid
Prior art date
Application number
FI955007A
Other languages
English (en)
Swedish (sv)
Other versions
FI955007A0 (fi
FI102193B1 (fi
FI102193B (fi
Inventor
Kaj Henricson
Original Assignee
Ahlstrom Machinery 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
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of FI955007A0 publication Critical patent/FI955007A0/fi
Priority to FI955007A priority Critical patent/FI102193B/fi
Priority to FI955878A priority patent/FI105701B/fi
Priority to FI960214A priority patent/FI104574B/fi
Priority to DE69613989T priority patent/DE69613989D1/de
Priority to PCT/FI1996/000552 priority patent/WO1997015713A1/en
Priority to BR9611258A priority patent/BR9611258A/pt
Priority to AU73016/96A priority patent/AU7301696A/en
Priority to PT96934841T priority patent/PT856080E/pt
Priority to AT96934841T priority patent/ATE203291T1/de
Priority to ES96934841T priority patent/ES2158355T3/es
Priority to EP96934841A priority patent/EP0856080B1/en
Priority to US09/051,678 priority patent/US6306253B2/en
Priority to CA002235325A priority patent/CA2235325C/en
Priority to ZA968823A priority patent/ZA968823B/xx
Publication of FI955007A publication Critical patent/FI955007A/fi
Application granted granted Critical
Publication of FI102193B1 publication Critical patent/FI102193B1/fi
Publication of FI102193B publication Critical patent/FI102193B/fi
Priority to US09/793,652 priority patent/US20010020521A1/en

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FI955007A 1995-10-20 1995-10-20 Menetelmä ja laitteisto massan käsittelemiseksi FI102193B (fi)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI955007A FI102193B (fi) 1995-10-20 1995-10-20 Menetelmä ja laitteisto massan käsittelemiseksi
FI955878A FI105701B (fi) 1995-10-20 1995-12-07 Menetelmä ja laitteisto massan käsittelemiseksi
FI960214A FI104574B (fi) 1995-10-20 1996-01-07 Menetelmä ja laitteisto massan käsittelemiseksi
AT96934841T ATE203291T1 (de) 1995-10-20 1996-10-18 Hochtemperatur-säurebehandlung von zellstoff beim bleichen
EP96934841A EP0856080B1 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
BR9611258A BR9611258A (pt) 1995-10-20 1996-10-18 Tratamento ácido de polpa a alta temperatura em conexão com alvejamento
AU73016/96A AU7301696A (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
PT96934841T PT856080E (pt) 1995-10-20 1996-10-18 Tratamento acido da pasta de papel a alta temperatura em combinacao com o branqueamento
DE69613989T DE69613989D1 (de) 1995-10-20 1996-10-18 Hochtemperatur-säurebehandlung von zellstoff beim bleichen
ES96934841T ES2158355T3 (es) 1995-10-20 1996-10-18 Tratamiento acido de la pasta de papel a alta temperatura en relacion con el blanqueo.
PCT/FI1996/000552 WO1997015713A1 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
US09/051,678 US6306253B2 (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature prior to chlorine dioxide bleaching
CA002235325A CA2235325C (en) 1995-10-20 1996-10-18 Acid treatment of pulp at high temperature in connection with bleaching
ZA968823A ZA968823B (en) 1995-10-20 1996-10-21 Method and apparatus for treatment of pulp
US09/793,652 US20010020521A1 (en) 1995-10-20 2001-02-27 Acid treatment of pulp at high temperature in connection with bleaching

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI955007A FI102193B (fi) 1995-10-20 1995-10-20 Menetelmä ja laitteisto massan käsittelemiseksi
FI955007 1995-10-20

Publications (4)

Publication Number Publication Date
FI955007A0 FI955007A0 (fi) 1995-10-20
FI955007A true FI955007A (fi) 1997-04-21
FI102193B1 FI102193B1 (fi) 1998-10-30
FI102193B FI102193B (fi) 1998-10-30

Family

ID=8544226

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955007A FI102193B (fi) 1995-10-20 1995-10-20 Menetelmä ja laitteisto massan käsittelemiseksi

Country Status (2)

Country Link
FI (1) FI102193B (fi)
ZA (1) ZA968823B (fi)

Also Published As

Publication number Publication date
FI955007A0 (fi) 1995-10-20
FI102193B1 (fi) 1998-10-30
ZA968823B (en) 1997-06-23
FI102193B (fi) 1998-10-30

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY