JPS6358956B2 - - Google Patents

Info

Publication number
JPS6358956B2
JPS6358956B2 JP55072091A JP7209180A JPS6358956B2 JP S6358956 B2 JPS6358956 B2 JP S6358956B2 JP 55072091 A JP55072091 A JP 55072091A JP 7209180 A JP7209180 A JP 7209180A JP S6358956 B2 JPS6358956 B2 JP S6358956B2
Authority
JP
Japan
Prior art keywords
bleaching
refiner
hydrogen peroxide
pulp
chips
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.)
Expired
Application number
JP55072091A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169890A (en
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 filed Critical
Priority to JP7209180A priority Critical patent/JPS56169890A/ja
Publication of JPS56169890A publication Critical patent/JPS56169890A/ja
Publication of JPS6358956B2 publication Critical patent/JPS6358956B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP7209180A 1980-05-29 1980-05-29 Hydrogen peroxide refiner bleaching of high yield pulp Granted JPS56169890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7209180A JPS56169890A (en) 1980-05-29 1980-05-29 Hydrogen peroxide refiner bleaching of high yield pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7209180A JPS56169890A (en) 1980-05-29 1980-05-29 Hydrogen peroxide refiner bleaching of high yield pulp

Publications (2)

Publication Number Publication Date
JPS56169890A JPS56169890A (en) 1981-12-26
JPS6358956B2 true JPS6358956B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-17

Family

ID=13479385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7209180A Granted JPS56169890A (en) 1980-05-29 1980-05-29 Hydrogen peroxide refiner bleaching of high yield pulp

Country Status (1)

Country Link
JP (1) JPS56169890A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205907A (en) * 1991-11-25 1993-04-27 Macmillan Bloedel Limited Removal of manganese from pulp using a chelating agent and magnesium sulphate
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583074B2 (ja) * 1975-11-17 1983-01-19 三菱瓦斯化学株式会社 パルプノ カサンカブツヒヨウハクホウ

Also Published As

Publication number Publication date
JPS56169890A (en) 1981-12-26

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