FI960972A0 - Method of bleaching a lignocellulosic coating - Google Patents

Method of bleaching a lignocellulosic coating

Info

Publication number: FI960972A0
Authority: FI; Finland
Prior art keywords: lignocellulosic; bleaching; coating; lignocellulosic coating
Prior art date: 1993-09-02

Application number

FI960972A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI960972A (en

Inventor

Michael A Pikulin

Thomas P Gandek

James C Joseph

Original Assignee

Union Camp Patent Holding

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.)

1993-09-02

Filing date

1996-03-01

Publication date

1996-03-01

1996-03-01 Application filed by Union Camp Patent Holding filed Critical Union Camp Patent Holding

1996-03-01 Publication of FI960972A0 publication Critical patent/FI960972A0/en

1996-04-29 Publication of FI960972A publication Critical patent/FI960972A/en

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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
- 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
- D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

FI960972A 1993-09-02 1996-03-01 Method for bleaching lignocellulosic pulp FI960972A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11604093A	1993-09-02	1993-09-02
US26809994A	1994-06-29	1994-06-29
PCT/US1994/009951 WO1995006772A1 (en)	1993-09-02	1994-09-02	Improved method for bleaching lignocellulosic pulp

Publications (2)

Publication Number	Publication Date
FI960972A0 true FI960972A0 (en)	1996-03-01
FI960972A FI960972A (en)	1996-04-29

Family

ID=26813841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI960972A FI960972A (en)	1993-09-02	1996-03-01	Method for bleaching lignocellulosic pulp

Country Status (7)

Country	Link
EP (1)	EP0720676A4 (en)
JP (1)	JPH09502229A (en)
AU (1)	AU7720094A (en)
BR (1)	BR9407409A (en)
CA (1)	CA2170398A1 (en)
FI (1)	FI960972A (en)
WO (1)	WO1995006772A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4641629B2 (en) *	2001-01-26	2011-03-02	日本製紙株式会社	Cellulose fiber material pulp bleaching method
FI20022068A (en) *	2002-11-20	2004-05-21	Metso Paper Inc	Method and apparatus for producing mechanical pulp
FI126563B (en) *	2012-03-12	2017-02-15	Upm Kymmene Corp	Method and apparatus for treating fluid streams in a cellulose plant
FI128900B (en) *	2012-03-12	2021-02-26	Upm Kymmene Corp	A method for treating liquid flows at a chemical pulp mill and use of low chloride content process waters at a chemical pulp mill
WO2014052763A1 (en) *	2012-09-27	2014-04-03	Andritz Inc.	Chemical treatment of lignocellulosic fiber bundle material, and methods and systems relating thereto
SE2230370A1 (en) *	2022-11-15	2024-05-16	Valmet Oy	Method for bleaching cellulose pulp formed from recycled textile material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO142091C (en) *	1977-10-17	1980-06-25	Myrens Verksted As	PROCEDURE FOR OZONE TREATMENT OF REFINO MECHANICAL AND THERMOMECHANICAL MASS.
BR8605554A (en) *	1985-02-14	1987-04-22	Edward Francis Elton	PROCESS FOR THE PRODUCTION OF PAPER AND APPARATUS FOR THE ALKALINE DESIGNIFICATION OF LIGNO-CELLULOSIC FIBROUS MATERIALS
US5085734A (en) *	1989-02-15	1992-02-04	Union Camp Patent Holding, Inc.	Methods of high consistency oxygen delignification using a low consistency alkali pretreatment
JP2825346B2 (en) *	1990-05-17	1998-11-18	ユニオンキャンプコーポレイション	Environmentally improved bleaching method for lignocellulosic materials
SE469842C (en) *	1992-01-21	1996-01-15	Sunds Defibrator Ind Ab	Bleaching of chemical pulp with peroxide

1994
- 1994-09-02 CA CA 2170398 patent/CA2170398A1/en not_active Abandoned
- 1994-09-02 JP JP7508290A patent/JPH09502229A/en active Pending
- 1994-09-02 WO PCT/US1994/009951 patent/WO1995006772A1/en not_active Application Discontinuation
- 1994-09-02 EP EP94928001A patent/EP0720676A4/en not_active Withdrawn
- 1994-09-02 BR BR9407409A patent/BR9407409A/en not_active Application Discontinuation
- 1994-09-02 AU AU77200/94A patent/AU7720094A/en not_active Abandoned
1996
- 1996-03-01 FI FI960972A patent/FI960972A/en unknown

Also Published As

Publication number	Publication date
AU7720094A (en)	1995-03-22
WO1995006772A1 (en)	1995-03-09
EP0720676A1 (en)	1996-07-10
FI960972A (en)	1996-04-29
JPH09502229A (en)	1997-03-04
CA2170398A1 (en)	1995-03-09
BR9407409A (en)	1996-11-12
EP0720676A4 (en)	1998-03-04

Publication	Publication Date	Title
FI944955A0 (en)	1994-10-21	Process for strengthening cellulose substrates
NO975449D0 (en)	1997-11-27	Method of coating a label
FI960145A (en)	1996-01-12	Process for making pulp
NO944015D0 (en)	1994-10-21	Method of Bleaching a Chemical Pulp
DE69329844D1 (en)	2001-02-15	Coating process
DE69406974D1 (en)	1998-01-08	Coating process
NO178612C (en)	1996-05-02	Method of painting fiber material
DE69404603D1 (en)	1997-09-04	Coating process
DE69417190D1 (en)	1999-04-22	Coating process
FI960972A0 (en)	1996-03-01	Method of bleaching a lignocellulosic coating
FI953766A (en)	1995-10-03	Method for crosslinking cellulose fibers
FI956153A (en)	1997-06-21	Process for making white liquor
FI921588A0 (en)	1992-04-10	Method for coating a web of material
NO953440D0 (en)	1995-09-01	Procedure for Delignification of Chemical Pulp
NO305443B1 (en)	1999-05-31	Method of bleaching pulp
FI955151A (en)	1995-10-27	Process for multistage bleaching of pulp
FI934056A0 (en)	1993-09-15	Method for bleaching pulp
DE69408925D1 (en)	1998-04-16	Coating process
FI955805A (en)	1995-12-01	Process for making white liquor
FI943388A0 (en)	1994-07-15	Procedure for bleaching pulp
SE9303713D0 (en)	1993-11-10	Method for bleaching lignocellulosic fibers
FI955854A (en)	1995-12-05	Method of manufacturing a block-shaped container
FI944144A0 (en)	1994-09-09	Procedure for bleaching pulp
FI964863A (en)	1997-06-08	Process for bleaching of pulp
SE9303820D0 (en)	1993-11-18	Method for bleaching lignocellulosic pulp