AU1168892A - Process for bleaching pulp - Google Patents

Process for bleaching pulp

Info

Publication number: AU1168892A
Authority: AU; Australia
Prior art keywords: bleaching pulp; bleaching; pulp
Prior art date: 1991-01-21
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

AU11688/92A

Other versions

AU647891B2 (en

Inventor

Yoshinori Kashino

Ryuichiro Kondo

Tomoaki Nishida

Kokki Sakai

Yoshimasa Takahara

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel Ltd

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.)

1991-01-21

Filing date

1992-01-16

Publication date

1992-08-27

1992-01-16 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

1992-08-27 Publication of AU1168892A publication Critical patent/AU1168892A/en

1994-03-31 Application granted granted Critical

1994-03-31 Publication of AU647891B2 publication Critical patent/AU647891B2/en

2012-01-16 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Microbiology (AREA)
Paper (AREA)

AU11688/92A 1991-01-21 1992-01-16 Process for bleaching pulp Ceased AU647891B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP3078159A JPH04240287A (en)	1991-01-21	1991-01-21	Bleaching of pulp
JP3-78159		1991-01-21
PCT/JP1992/000027 WO1992013131A1 (en)	1991-01-21	1992-01-16	Process for bleaching pulp

Publications (2)

Publication Number	Publication Date
AU1168892A true AU1168892A (en)	1992-08-27
AU647891B2 AU647891B2 (en)	1994-03-31

Family

ID=13654143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU11688/92A Ceased AU647891B2 (en)	1991-01-21	1992-01-16	Process for bleaching pulp

Country Status (6)

Country	Link
JP (1)	JPH04240287A (en)
AU (1)	AU647891B2 (en)
CA (1)	CA2076679A1 (en)
FI (1)	FI923798A0 (en)
SE (1)	SE9202592D0 (en)
WO (1)	WO1992013131A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3262646B2 (en) *	1993-07-09	2002-03-04	日本製紙株式会社	Pulp bleaching method
JPH0734396A (en) *	1993-07-15	1995-02-03	Nippon Paper Ind Co Ltd	Base paper for laminated sheet

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5468402A (en) *	1977-11-09	1979-06-01	Kogyo Gijutsuin	Property modification of biochemical pulp
US4690895A (en) *	1985-07-15	1987-09-01	Repligen Corporation	Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
DE3636208A1 (en) *	1986-10-24	1988-05-05	Call Hans Peter	METHOD FOR DELIGNIFYING AND WHICH BLEACHING LIGNICELLULOSE-CONTAINING OR LIGNINAL MATERIAL OR LIGNIN BY ENZYMATIC TREATMENT
ZA894239B (en) *	1988-06-08	1990-03-28	Int Paper Co	Enzymatic delignification of lignocellulosic material
JPH02118191A (en) *	1988-10-26	1990-05-02	Jujo Paper Co Ltd	Production of mechanical pulp for papermaking and production of paper
EP0373107B1 (en) *	1988-11-23	1994-03-23	Sandoz Ag	Use of enzymes of Aureobasidium pullulans in pulp bleaching
EP0373108A3 (en) *	1988-11-23	1992-03-04	Sandoz Ag	Process for bleaching pulp
US5179021A (en) *	1989-02-10	1993-01-12	Gil Inc. (Now Ici Canada Inc.)	Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
JPH02259180A (en) *	1989-03-29	1990-10-19	Kobe Steel Ltd	Production of pulp by microbial treatment
FI86896B (en) *	1989-05-04	1992-07-15	Enso Gutzeit Oy	FOERFARANDE FOER BLEKNING AV CELLULOSAMASSA.
ZA904441B (en) *	1989-06-22	1991-03-27	Int Paper Co	Enzymatic delignification of lignocellulosic material
FI92414B (en) *	1989-11-27	1994-07-29	Enso Gutzeit Oy	Process for mass production
JPH03220388A (en) *	1990-01-19	1991-09-27	Kobe Steel Ltd	Production of pulp
JPH03269188A (en) *	1990-03-16	1991-11-29	Oji Paper Co Ltd	Bleaching of alkali pulp

1991
- 1991-01-21 JP JP3078159A patent/JPH04240287A/en active Pending
1992
- 1992-01-16 WO PCT/JP1992/000027 patent/WO1992013131A1/en active Application Filing
- 1992-01-16 AU AU11688/92A patent/AU647891B2/en not_active Ceased
- 1992-01-16 CA CA002076679A patent/CA2076679A1/en not_active Abandoned
- 1992-08-24 FI FI923798A patent/FI923798A0/en not_active Application Discontinuation
- 1992-08-31 SE SE9202592A patent/SE9202592D0/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
FI923798A (en)	1992-08-24
SE9202592L (en)	1992-09-09
FI923798A0 (en)	1992-08-24
WO1992013131A1 (en)	1992-08-06
JPH04240287A (en)	1992-08-27
CA2076679A1 (en)	1992-07-22
SE9202592D0 (en)	1992-09-09
AU647891B2 (en)	1994-03-31

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