JPS56169890A - Hydrogen peroxide refiner bleaching of high yield pulp - Google Patents

Hydrogen peroxide refiner bleaching of high yield pulp

Info

Publication number
JPS56169890A
JPS56169890A JP7209180A JP7209180A JPS56169890A JP S56169890 A JPS56169890 A JP S56169890A JP 7209180 A JP7209180 A JP 7209180A JP 7209180 A JP7209180 A JP 7209180A JP S56169890 A JPS56169890 A JP S56169890A
Authority
JP
Japan
Prior art keywords
hydrogen peroxide
high yield
yield pulp
refiner bleaching
peroxide refiner
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.)
Granted
Application number
JP7209180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358956B2 (enrdf_load_stackoverflow
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 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 true JPS56169890A (en) 1981-12-26
JPS6358956B2 JPS6358956B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
EP1541753A1 (en) * 2003-12-09 2005-06-15 Weyerhaeuser Company Refiner bleaching with magnesium oxide and hydrogen peroxide
JP2008045262A (ja) * 2006-08-10 2008-02-28 Andritz Inc リグノセルロース材をパルプ化するための方法および装置。

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263402A (en) * 1975-11-17 1977-05-25 Mitsubishi Gas Chemical Co Process for bleaching pulp with peroxides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263402A (en) * 1975-11-17 1977-05-25 Mitsubishi Gas Chemical Co Process for bleaching pulp with peroxides

Cited By (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
EP1541753A1 (en) * 2003-12-09 2005-06-15 Weyerhaeuser Company Refiner bleaching with magnesium oxide and hydrogen peroxide
JP2008045262A (ja) * 2006-08-10 2008-02-28 Andritz Inc リグノセルロース材をパルプ化するための方法および装置。

Also Published As

Publication number Publication date
JPS6358956B2 (enrdf_load_stackoverflow) 1988-11-17

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