JPS5390403A - Improving of oxygenn ozone bleaching of pulp - Google Patents

Improving of oxygenn ozone bleaching of pulp

Info

Publication number
JPS5390403A
JPS5390403A JP462377A JP462377A JPS5390403A JP S5390403 A JPS5390403 A JP S5390403A JP 462377 A JP462377 A JP 462377A JP 462377 A JP462377 A JP 462377A JP S5390403 A JPS5390403 A JP S5390403A
Authority
JP
Japan
Prior art keywords
oxygenn
pulp
improving
ozone bleaching
bleaching
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
JP462377A
Other languages
Japanese (ja)
Inventor
Hiroshi Ueshima
Toshirou Fujii
Isao Akamatsu
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP462377A priority Critical patent/JPS5390403A/en
Publication of JPS5390403A publication Critical patent/JPS5390403A/en
Pending legal-status Critical Current

Links

JP462377A 1977-01-17 1977-01-17 Improving of oxygenn ozone bleaching of pulp Pending JPS5390403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP462377A JPS5390403A (en) 1977-01-17 1977-01-17 Improving of oxygenn ozone bleaching of pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP462377A JPS5390403A (en) 1977-01-17 1977-01-17 Improving of oxygenn ozone bleaching of pulp

Publications (1)

Publication Number Publication Date
JPS5390403A true JPS5390403A (en) 1978-08-09

Family

ID=11589167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP462377A Pending JPS5390403A (en) 1977-01-17 1977-01-17 Improving of oxygenn ozone bleaching of pulp

Country Status (1)

Country Link
JP (1) JPS5390403A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994010377A1 (en) * 1992-10-23 1994-05-11 Macmillan Bloedel Limited Improved ozone bleaching
US5354423A (en) * 1993-03-01 1994-10-11 University Of New Brunswick Ozone dioxane bleaching of chemical pulps
US5368688A (en) * 1992-07-08 1994-11-29 Sumitomo Heavy Industries, Ltd. Method for bleaching pulp with ozone with successive steps of lower consistency
US5389201A (en) * 1992-02-28 1995-02-14 International Paper Company Bleaching of kraft cellulosic pulp employing ozone and reduced consumption of chlorine containing bleaching agent

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116207A (en) * 1975-04-07 1976-10-13 Kogyo Gijutsuin Improved process for bleaching pulp with ozone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116207A (en) * 1975-04-07 1976-10-13 Kogyo Gijutsuin Improved process for bleaching pulp with ozone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389201A (en) * 1992-02-28 1995-02-14 International Paper Company Bleaching of kraft cellulosic pulp employing ozone and reduced consumption of chlorine containing bleaching agent
US5368688A (en) * 1992-07-08 1994-11-29 Sumitomo Heavy Industries, Ltd. Method for bleaching pulp with ozone with successive steps of lower consistency
WO1994010377A1 (en) * 1992-10-23 1994-05-11 Macmillan Bloedel Limited Improved ozone bleaching
US5354423A (en) * 1993-03-01 1994-10-11 University Of New Brunswick Ozone dioxane bleaching of chemical pulps

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