JPS5455607A - Bleaching of pulp by liquid phase ozone - Google Patents

Bleaching of pulp by liquid phase ozone

Info

Publication number
JPS5455607A
JPS5455607A JP11974977A JP11974977A JPS5455607A JP S5455607 A JPS5455607 A JP S5455607A JP 11974977 A JP11974977 A JP 11974977A JP 11974977 A JP11974977 A JP 11974977A JP S5455607 A JPS5455607 A JP S5455607A
Authority
JP
Japan
Prior art keywords
bleaching
pulp
liquid phase
phase ozone
ozone
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
JP11974977A
Other languages
Japanese (ja)
Other versions
JPS5753917B2 (en
Inventor
Toshirou Fujii
Hiroshi Ueshima
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 JP11974977A priority Critical patent/JPS5455607A/en
Publication of JPS5455607A publication Critical patent/JPS5455607A/en
Publication of JPS5753917B2 publication Critical patent/JPS5753917B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP11974977A 1977-10-03 1977-10-03 Bleaching of pulp by liquid phase ozone Granted JPS5455607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11974977A JPS5455607A (en) 1977-10-03 1977-10-03 Bleaching of pulp by liquid phase ozone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11974977A JPS5455607A (en) 1977-10-03 1977-10-03 Bleaching of pulp by liquid phase ozone

Publications (2)

Publication Number Publication Date
JPS5455607A true JPS5455607A (en) 1979-05-02
JPS5753917B2 JPS5753917B2 (en) 1982-11-15

Family

ID=14769187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11974977A Granted JPS5455607A (en) 1977-10-03 1977-10-03 Bleaching of pulp by liquid phase ozone

Country Status (1)

Country Link
JP (1) JPS5455607A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073301A (en) * 1989-07-18 1991-12-17 Degussa Aktiengesellschaft Process for stabilization of the viscosity of wood pulps
US5658429A (en) * 1991-04-30 1997-08-19 Eka Nobel Ab Process for bleaching of lignocellulose-containing pulp using a chelating agent prior to a peroxide-ozone-peroxide sequence
US6458242B1 (en) * 1998-09-09 2002-10-01 Valmet Fibertech Aktiebolag Ozone bleaching process using oxalic acid addition
US7306698B2 (en) 2001-03-20 2007-12-11 Biopulping International Method for producing pulp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628828A (en) * 1985-07-05 1987-01-16 Nissan Motor Co Ltd Corner piece structure in door for automobile

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103002A (en) * 1977-02-12 1978-09-07 Kogyo Gijutsuin Improving of ozone bleaching for pulp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103002A (en) * 1977-02-12 1978-09-07 Kogyo Gijutsuin Improving of ozone bleaching for pulp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073301A (en) * 1989-07-18 1991-12-17 Degussa Aktiengesellschaft Process for stabilization of the viscosity of wood pulps
US5658429A (en) * 1991-04-30 1997-08-19 Eka Nobel Ab Process for bleaching of lignocellulose-containing pulp using a chelating agent prior to a peroxide-ozone-peroxide sequence
US6458242B1 (en) * 1998-09-09 2002-10-01 Valmet Fibertech Aktiebolag Ozone bleaching process using oxalic acid addition
US7306698B2 (en) 2001-03-20 2007-12-11 Biopulping International Method for producing pulp

Also Published As

Publication number Publication date
JPS5753917B2 (en) 1982-11-15

Similar Documents

Publication Publication Date Title
PH14523A (en) Process of bleaching textiles
JPS54148006A (en) Liquid bleaching composition
JPS5488889A (en) Colored liquid bleaching composition
NO781190L (en) PROCEDURE FOR BLEACHING CELLULOSIZED PULP WITH OZONE
JPS52138364A (en) Treatment of waste liquor of pulp factory
AU528837B2 (en) Ozone bleaching of pulp
NZ190496A (en) Liquid bleach fabric-softener compositions
JPS53130308A (en) Bleaching of high yield pulp by peroxide
JPS53149401A (en) Etching bleaching solution
JPS5536324A (en) Treating apparatus of fabric by liquid
GR64847B (en) Generator of liquid by pressure
JPS5455607A (en) Bleaching of pulp by liquid phase ozone
JPS564791A (en) Bleaching of mechanical pulp
AU3565878A (en) Fluid treatment of textiles
JPS5390403A (en) Improving of oxygenn ozone bleaching of pulp
JPS53103002A (en) Improving of ozone bleaching for pulp
GB2037337B (en) Liquid treatment of cloth
ZA792563B (en) Bleaching of pulp
JPS53143704A (en) Production of pulp bleached by peroxide
ZA791174B (en) Bleaching procedure
JPS5314804A (en) Process for liquid phase bleaching of pulp with ozone
GB2008445B (en) Application of liquid to yarns
JPS5493103A (en) Treatment of peroxide bleaching waste solution
JPS5349107A (en) Process for bleaching pulp with ozone
JPS54131005A (en) Ozone treatment of pulp