JPS5263402A - Process for bleaching pulp with peroxides - Google Patents

Process for bleaching pulp with peroxides

Info

Publication number
JPS5263402A
JPS5263402A JP13793375A JP13793375A JPS5263402A JP S5263402 A JPS5263402 A JP S5263402A JP 13793375 A JP13793375 A JP 13793375A JP 13793375 A JP13793375 A JP 13793375A JP S5263402 A JPS5263402 A JP S5263402A
Authority
JP
Japan
Prior art keywords
peroxides
bleaching pulp
bleaching
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.)
Granted
Application number
JP13793375A
Other languages
Japanese (ja)
Other versions
JPS583074B2 (en
Inventor
Minoru Yotsuya
Isao Tanaka
Tetsuo Koshitsuka
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 JP50137933A priority Critical patent/JPS583074B2/en
Publication of JPS5263402A publication Critical patent/JPS5263402A/en
Publication of JPS583074B2 publication Critical patent/JPS583074B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP50137933A 1975-11-17 1975-11-17 Palpuno Kasan Kabutsu Hiyou Hakuhou Expired JPS583074B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50137933A JPS583074B2 (en) 1975-11-17 1975-11-17 Palpuno Kasan Kabutsu Hiyou Hakuhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137933A JPS583074B2 (en) 1975-11-17 1975-11-17 Palpuno Kasan Kabutsu Hiyou Hakuhou

Publications (2)

Publication Number Publication Date
JPS5263402A true JPS5263402A (en) 1977-05-25
JPS583074B2 JPS583074B2 (en) 1983-01-19

Family

ID=15210076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137933A Expired JPS583074B2 (en) 1975-11-17 1975-11-17 Palpuno Kasan Kabutsu Hiyou Hakuhou

Country Status (1)

Country Link
JP (1) JPS583074B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169890A (en) * 1980-05-29 1981-12-26 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
JPS60181391A (en) * 1983-12-29 1985-09-17 アト−シユム Bleaching of chemical pulp for unbleaching papermaking and bleaching agent aqueous solution used therein
JPS61275491A (en) * 1985-05-29 1986-12-05 ソシエテ　アトケム Bleaching of pulp
US4915785A (en) * 1988-12-23 1990-04-10 C-I-L Inc. Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate
EP0595386A1 (en) * 1992-10-29 1994-05-04 Eka Nobel Ab Process for bleaching of lignocellulose-containing pulp
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497503A (en) * 1972-03-30 1974-01-23
JPS4923241A (en) * 1972-06-26 1974-03-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497503A (en) * 1972-03-30 1974-01-23
JPS4923241A (en) * 1972-06-26 1974-03-01

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169890A (en) * 1980-05-29 1981-12-26 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
JPS60181391A (en) * 1983-12-29 1985-09-17 アト−シユム Bleaching of chemical pulp for unbleaching papermaking and bleaching agent aqueous solution used therein
JPS61275491A (en) * 1985-05-29 1986-12-05 ソシエテ　アトケム Bleaching of pulp
US4734161A (en) * 1985-05-29 1988-03-29 Atochem Process for a two stage peroxide bleaching of pulp
US4915785A (en) * 1988-12-23 1990-04-10 C-I-L Inc. Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
EP0595386A1 (en) * 1992-10-29 1994-05-04 Eka Nobel Ab Process for bleaching of lignocellulose-containing pulp
JPH06207392A (en) * 1992-10-29 1994-07-26 Eka Nobel Ab Method for bleaching lignocellulose-containing pulp
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent

Also Published As

Publication number Publication date
JPS583074B2 (en) 1983-01-19

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