FI965216L - Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi - Google Patents

Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi Download PDF

Info

Publication number: FI965216L
Authority: FI; Finland
Prior art keywords: lignocellulosic pulp; bleaching high; consistency; consistency lignocellulosic; bleaching
Prior art date: 1994-07-14

Application number

FI965216A

Other languages

English (en)

Swedish (sv)

Other versions

FI965216A0 (fi

FI965216A7 (fi

Inventor

Thomas P Gandek

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.)

1994-07-14

Filing date

1995-07-11

Publication date

1997-01-13

1995-07-11 Application filed by Union Camp Patent Holding filed Critical Union Camp Patent Holding

1996-12-27 Publication of FI965216A0 publication Critical patent/FI965216A0/fi

1997-01-13 Publication of FI965216A7 publication Critical patent/FI965216A7/fi

1997-01-13 Publication of FI965216L publication Critical patent/FI965216L/fi

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
- 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
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
- 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

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

FI965216A 1994-07-14 1995-07-11 Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi FI965216L (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US27509594A	1994-07-14	1994-07-14
PCT/US1995/008691 WO1996002697A1 (en)	1994-07-14	1995-07-11	Improved bleaching of high consistency lignocellulosic pulp

Publications (3)

Publication Number	Publication Date
FI965216A0 FI965216A0 (fi)	1996-12-27
FI965216A7 FI965216A7 (fi)	1997-01-13
FI965216L true FI965216L (fi)	1997-01-13

Family

ID=23050850

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI965216A FI965216L (fi)	1994-07-14	1995-07-11	Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi

Country Status (6)

Country	Link
EP (1)	EP0770157A4 (fi)
BR (1)	BR9508224A (fi)
CA (1)	CA2194962A1 (fi)
FI (1)	FI965216L (fi)
WO (1)	WO1996002697A1 (fi)
ZA (1)	ZA955827B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AUPO856097A0 (en)	1997-08-14	1997-09-04	Commonwealth Scientific And Industrial Research Organisation	Vector
US6291226B1 (en) *	1999-02-25	2001-09-18	National Research Council Of Canada	Adenovirus mutants with deleted protease gene
PT2462277E (pt)	2009-08-05	2015-01-02	Int Paper Co	Processo para a aplicação de composição contendo um metal trivalente catiónica e desligante e uma folha de polpa de felpa feita a partir da mesma
MY162376A (en)	2009-08-05	2017-06-15	Shell Int Research	Method for monitoring a well
US8535482B2 (en)	2009-08-05	2013-09-17	International Paper Company	Dry fluff pulp sheet additive
EP2596168B1 (en)	2010-07-20	2023-06-14	International Paper Company	Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using
CN103003488B (zh)	2010-07-22	2015-04-15	国际纸业公司	使用阳离子型染料和解胶剂型表面活性剂制造绒毛浆片材的方法和由该方法制得的绒毛浆片材

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO131996C (fi) *	1973-10-04	1975-09-03	Papirind Forskningsinst
FI67413C (fi) *	1977-04-27	1985-03-11	Myrens Verksted As	Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
AT395180B (de) *	1989-08-16	1992-10-12	Andritz Ag Maschf	Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
EP0492040A1 (en) *	1990-12-21	1992-07-01	Kamyr, Inc.	Tumbling ozone reactor for paper pulp
EP0515303B2 (en) *	1991-05-24	2001-07-04	Union Camp Patent Holding, Inc.	Method for ozone bleaching
BR9307135A (pt) *	1992-10-01	1999-07-27	Union Camp Patent Holding	Processo possuindo seletividade aumentada para alvejamento de polpa lignocelulósica

1995
- 1995-07-11 EP EP95926246A patent/EP0770157A4/en not_active Withdrawn
- 1995-07-11 WO PCT/US1995/008691 patent/WO1996002697A1/en not_active Ceased
- 1995-07-11 CA CA002194962A patent/CA2194962A1/en not_active Abandoned
- 1995-07-11 BR BR9508224A patent/BR9508224A/pt not_active Application Discontinuation
- 1995-07-11 FI FI965216A patent/FI965216L/fi not_active Application Discontinuation
- 1995-07-13 ZA ZA955827A patent/ZA955827B/xx unknown

Also Published As

Publication number	Publication date
FI965216A0 (fi)	1996-12-27
FI965216A7 (fi)	1997-01-13
BR9508224A (pt)	1997-10-28
CA2194962A1 (en)	1996-02-01
EP0770157A1 (en)	1997-05-02
WO1996002697A1 (en)	1996-02-01
EP0770157A4 (en)	1998-01-07
ZA955827B (en)	1996-02-21

Similar Documents

Publication	Publication Date	Title
FI944808A0 (fi)	1994-10-13	Menetelmä selluloosamassojen käsittelemiseksi
FI942969L (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI941764L (fi)	1994-10-21	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI962477A7 (fi)	1996-08-14	Menetelmä valkaistun selluloosamassan valmistamiseksi
FI944348A7 (fi)	1996-03-20	Menetelmä kraft-massan valkaisemiseksi
FI932848A7 (fi)	1993-12-19	Menetelmä paperimassan valkaisemiseksi
FI942968L (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI951745A7 (fi)	1995-10-16	Menetelmä fluoresenssin vähentämiseksi siistatusta paperimassasta
FI942970L (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI965216L (fi)	1997-01-13	Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi
FI905954A7 (fi)	1992-06-04	Menetelmä selluloosamassan valkaisemiseksi
FI960972A0 (fi)	1996-03-01	Menetelmä lignoselluloosasulpun valkaisemiseksi
FI964715A7 (fi)	1998-05-27	Menetelmä selluloosamassan valkaisemiseksi
FI905456A7 (fi)	1992-05-03	Menetelmä selluloosamassan valkaisemiseksi
FI974284L (fi)	1997-11-19	Selluloosamassan valkaisumenetelmä
FI934705A7 (fi)	1994-04-30	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI942424L (fi)	1994-11-27	Parannettu menetelmä massan valkaisemiseksi
FI951166A7 (fi)	1995-09-15	Massan valkaisumenetelmä
FI900236A7 (fi)	1990-07-28	Menetelmä kuitumassojen valkaisemiseksi paperin valmistusta varten
FI950785L (fi)	1996-08-22	Menetelmä massan valkaisemiseksi
FI950200L (fi)	1995-09-17	Menetelmä massan valkaisemiseksi
FI971023A7 (fi)	1997-03-18	Menetelmä kraft-massan valkaisemiseksi
FI943388A7 (fi)	1995-01-16	Menetelmä paperimassan valkaisemiseksi
FI934833A7 (fi)	1993-11-01	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI964863A7 (fi)	1997-06-08	Menetelmä kraft-massan valkaisemiseksi

Legal Events

Date	Code	Title	Description
1999-01-31	FD	Application lapsed