JPS5721591A - Peroxide bleaching of wood pulp - Google Patents

Peroxide bleaching of wood pulp

Info

Publication number
JPS5721591A
JPS5721591A JP9481180A JP9481180A JPS5721591A JP S5721591 A JPS5721591 A JP S5721591A JP 9481180 A JP9481180 A JP 9481180A JP 9481180 A JP9481180 A JP 9481180A JP S5721591 A JPS5721591 A JP S5721591A
Authority
JP
Japan
Prior art keywords
wood pulp
peroxide bleaching
bleaching
peroxide
pulp
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.)
Pending
Application number
JP9481180A
Other languages
Japanese (ja)
Inventor
Minoru Yotsuya
Isao Tanaka
Tetsuo Koshizuka
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP9481180A priority Critical patent/JPS5721591A/en
Publication of JPS5721591A publication Critical patent/JPS5721591A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP9481180A 1980-07-11 1980-07-11 Peroxide bleaching of wood pulp Pending JPS5721591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9481180A JPS5721591A (en) 1980-07-11 1980-07-11 Peroxide bleaching of wood pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9481180A JPS5721591A (en) 1980-07-11 1980-07-11 Peroxide bleaching of wood pulp

Publications (1)

Publication Number Publication Date
JPS5721591A true JPS5721591A (en) 1982-02-04

Family

ID=14120432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9481180A Pending JPS5721591A (en) 1980-07-11 1980-07-11 Peroxide bleaching of wood pulp

Country Status (1)

Country Link
JP (1) JPS5721591A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966589A (en) * 1982-09-14 1984-04-16 エスセ−ア−・デヴエロプメント・アクツエブラ−グ Bleaching of cellulose-containing material
JPH04228692A (en) * 1990-04-30 1992-08-18 Elf Atochem Sa Bleaching method of high yield paper-making pulp using hydrogen peroxide
US5431781A (en) * 1992-07-06 1995-07-11 Interox America Process for the delignification of a chemical paper pulp with organic peroxy acid
US5552018A (en) * 1992-07-06 1996-09-03 Solvay Interox (Societe Anonyme) A process for delignifying pulp with organic peroxyacid in the presence of phosphonic acids and their salts
US5785812A (en) * 1992-11-27 1998-07-28 Eka Nobel Ab Process for treating oxygen delignified pulp using an organic peracid or salt, complexing agent and peroxide bleach sequence
US6007678A (en) * 1992-11-27 1999-12-28 Eka Nobel Ab Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
EP0402335B2 (en) † 1989-06-06 2001-03-14 Eka Chemicals AB Process for bleaching lignocellulose-containing pulps
EP0670929B2 (en) † 1992-11-27 2003-10-22 Eka Chemicals AB Process for bleaching of lignocellulose-containing pulp
US6736934B1 (en) * 1995-02-17 2004-05-18 Andritz Oy Method of pretreating pulp in an acid tower prior to bleaching with peroxide
US7481905B2 (en) 2001-12-19 2009-01-27 Kemira Oyj Process for manufacturing board

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500090A (en) * 1978-02-17 1980-02-14
JPS56128389A (en) * 1980-02-16 1981-10-07 Degussa Bleaching of pulp by organic peracid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500090A (en) * 1978-02-17 1980-02-14
JPS56128389A (en) * 1980-02-16 1981-10-07 Degussa Bleaching of pulp by organic peracid

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966589A (en) * 1982-09-14 1984-04-16 エスセ−ア−・デヴエロプメント・アクツエブラ−グ Bleaching of cellulose-containing material
EP0402335B2 (en) † 1989-06-06 2001-03-14 Eka Chemicals AB Process for bleaching lignocellulose-containing pulps
JPH04228692A (en) * 1990-04-30 1992-08-18 Elf Atochem Sa Bleaching method of high yield paper-making pulp using hydrogen peroxide
US5431781A (en) * 1992-07-06 1995-07-11 Interox America Process for the delignification of a chemical paper pulp with organic peroxy acid
US5552018A (en) * 1992-07-06 1996-09-03 Solvay Interox (Societe Anonyme) A process for delignifying pulp with organic peroxyacid in the presence of phosphonic acids and their salts
US5785812A (en) * 1992-11-27 1998-07-28 Eka Nobel Ab Process for treating oxygen delignified pulp using an organic peracid or salt, complexing agent and peroxide bleach sequence
US6007678A (en) * 1992-11-27 1999-12-28 Eka Nobel Ab Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
EP0670928B2 (en) † 1992-11-27 2003-04-16 Eka Chemicals AB Process for delignification of lignocellulose-containing pulp
EP0670929B2 (en) † 1992-11-27 2003-10-22 Eka Chemicals AB Process for bleaching of lignocellulose-containing pulp
US6736934B1 (en) * 1995-02-17 2004-05-18 Andritz Oy Method of pretreating pulp in an acid tower prior to bleaching with peroxide
US7481905B2 (en) 2001-12-19 2009-01-27 Kemira Oyj Process for manufacturing board

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