FI944928A7 - Menetelmä kemiallisen paperimassan valkaisemiseksi - Google Patents

Menetelmä kemiallisen paperimassan valkaisemiseksi Download PDF

Info

Publication number: FI944928A7
Authority: FI; Finland
Prior art keywords: paper pulp; bleaching chemical; chemical paper; bleaching; pulp
Prior art date: 1993-10-22

Application number

FI944928A

Other languages

English (en)

Swedish (sv)

Other versions

FI944928L (fi

FI944928A0 (fi

Inventor

Francois Desprez

Johan Devenyns

Pierre Ledoux

Rene Detroz

Nicholas A Troughton

Original Assignee

Solvay Interox

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.)

1993-10-22

Filing date

1994-10-20

Publication date

1995-04-23

1994-10-20 Application filed by Solvay Interox filed Critical Solvay Interox

1994-10-20 Publication of FI944928A0 publication Critical patent/FI944928A0/fi

1995-04-23 Publication of FI944928L publication Critical patent/FI944928L/fi

1995-04-23 Publication of FI944928A7 publication Critical patent/FI944928A7/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
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

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

FI944928A 1993-10-22 1994-10-20 Menetelmä kemiallisen paperimassan valkaisemiseksi FI944928A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9301131A BE1007651A3 (fr)	1993-10-22	1993-10-22	Procede pour le blanchiment d'une pate a papier chimique.

Publications (3)

Publication Number	Publication Date
FI944928A0 FI944928A0 (fi)	1994-10-20
FI944928L FI944928L (fi)	1995-04-23
FI944928A7 true FI944928A7 (fi)	1995-04-23

Family

ID=3887461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI944928A FI944928A7 (fi)	1993-10-22	1994-10-20	Menetelmä kemiallisen paperimassan valkaisemiseksi

Country Status (9)

Country	Link
US (1)	US5645686A (fi)
EP (1)	EP0649938A1 (fi)
JP (1)	JPH07150493A (fi)
AU (1)	AU682209B2 (fi)
BE (1)	BE1007651A3 (fi)
BR (1)	BR9404176A (fi)
CA (1)	CA2117984A1 (fi)
FI (1)	FI944928A7 (fi)
NO (1)	NO944015L (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3610686B2 (ja) *	1996-07-31	2005-01-19	王子製紙株式会社	印刷用塗被紙の製造方法
US6057438A (en) *	1996-10-11	2000-05-02	Eastman Chemical Company	Process for the co-production of dissolving-grade pulp and xylan
JP3511816B2 (ja) *	1996-10-25	2004-03-29	王子製紙株式会社	キャスト塗被紙およびその製造方法
FI112958B (fi) *	1997-12-19	2004-02-13	Kemira Oyj	Menetelmä kemiallisen massan valkaisemiseksi sekä valkaisuliuoksen käyttö
FI20030899L (fi) *	2000-12-22	2003-08-20	Iogen Bio Products Corp	Ksylanaasia käsittävät alkaliset uuttovaiheet
US7320741B2 (en) *	2001-01-18	2008-01-22	Iogen Bio-Products Corporation	Method of xylanase treatment in a chlorine dioxide bleaching sequence
CA2436765A1 (en) *	2001-12-03	2003-06-12	Iogen Bio-Products Corporation	Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
WO2003074780A1 (en) *	2002-03-06	2003-09-12	Iogen Bio-Products Corporation	Xylanase treatment of chemical pulp
MXPA04012614A (es)	2002-06-14	2005-12-14	Diversa Corp	Xilanasas, acidos nucleicos que las codifican, y metodos para hacerlas y usarlas.
US20040112555A1 (en) *	2002-12-03	2004-06-17	Jeffrey Tolan	Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
US7960148B2 (en)	2003-07-02	2011-06-14	Verenium Corporation	Glucanases, nucleic acids encoding them and methods for making and using them
WO2005021714A2 (en)	2003-08-11	2005-03-10	Diversa Corporation	Laccases, nucleic acids encoding them and methods for making and using them
EP1989302B1 (en)	2006-02-14	2018-04-11	BP Corporation North America Inc.	Xylanases, nucleic acids encoding them and methods for making and using them
JP4967451B2 (ja) *	2006-05-17	2012-07-04	三菱瓦斯化学株式会社	漂白パルプの製造方法
MX369001B (es)	2006-08-04	2019-10-24	Basf Enzymes Llc	Glucanasas, acidos nucleicos que las codifican, y metodos para hacerlas y usarlas.
US20080087390A1 (en) *	2006-10-11	2008-04-17	Fort James Corporation	Multi-step pulp bleaching
CN103757036B (zh)	2007-10-03	2019-10-01	维莱尼姆公司	木聚糖酶、编码它们的核酸以及其制备和应用方法
CN101903591A (zh) *	2007-12-20	2010-12-01	三菱瓦斯化学株式会社	漂白纸浆的制造方法
US8845860B2 (en)	2010-09-16	2014-09-30	Georgia-Pacific Consumer Products Lp	High brightness pulps from lignin rich waste papers
JP7100315B2 (ja) *	2018-05-30	2022-07-13	三菱瓦斯化学株式会社	漂白パルプの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5179021A (en) *	1989-02-10	1993-01-12	Gil Inc. (Now Ici Canada Inc.)	Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
US5246543A (en) *	1989-08-18	1993-09-21	Degussa Corporation	Process for bleaching and delignification of lignocellulosic materials
DK30991D0 (da) *	1991-02-22	1991-02-22	Novo Nordisk As	Hidtil ukendte enzymer
NZ239500A (en) *	1990-08-24	1993-08-26	Novo Nordisk As	Xylanases obtained from bacillus pumilus and use in a lignocellulosic chemical pulping process
BE1004674A3 (fr) *	1991-03-11	1993-01-12	Interox Internat Sa	Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft.

1993
- 1993-10-22 BE BE9301131A patent/BE1007651A3/fr not_active IP Right Cessation
1994
- 1994-10-12 CA CA002117984A patent/CA2117984A1/fr not_active Abandoned
- 1994-10-12 EP EP94202957A patent/EP0649938A1/fr not_active Withdrawn
- 1994-10-12 AU AU75757/94A patent/AU682209B2/en not_active Ceased
- 1994-10-13 US US08/322,419 patent/US5645686A/en not_active Expired - Fee Related
- 1994-10-20 FI FI944928A patent/FI944928A7/fi unknown
- 1994-10-20 BR BR9404176A patent/BR9404176A/pt not_active Application Discontinuation
- 1994-10-20 JP JP6255113A patent/JPH07150493A/ja active Pending
- 1994-10-21 NO NO944015A patent/NO944015L/no unknown

Also Published As

Publication number	Publication date
FI944928L (fi)	1995-04-23
CA2117984A1 (fr)	1995-04-23
NO944015L (no)	1995-04-24
AU682209B2 (en)	1997-09-25
BE1007651A3 (fr)	1995-09-05
JPH07150493A (ja)	1995-06-13
AU7575794A (en)	1995-05-11
US5645686A (en)	1997-07-08
NO944015D0 (no)	1994-10-21
BR9404176A (pt)	1995-06-27
EP0649938A1 (fr)	1995-04-26
FI944928A0 (fi)	1994-10-20

Publication	Publication Date	Title
FI933104A7 (fi)	1994-01-07	Menetelmä kemiallisen paperimassan delignifioimiseksi
FI944928L (fi)	1995-04-23	Menetelmä kemiallisen paperimassan valkaisemiseksi
FI942969L (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI941764A7 (fi)	1994-10-21	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI933105A7 (fi)	1994-01-07	Menetelmä kemiallisen paperimassan delignifioimiseksi
FI950526L (fi)	1995-02-07	Massan valkaisuun liittyvä menetelmä
FI930954L (fi)	1994-09-04	Menetelmä massan valkaisemiseksi kloorivapailla kemikaaleilla
FI970303L (fi)	1997-12-01	Menetelmä kemiallisen massan valkaisemiseksi
FI932848A7 (fi)	1993-12-19	Menetelmä paperimassan valkaisemiseksi
FI961419A7 (fi)	1996-03-29	Menetelmä kemiallisen paperimassan käsittelemiseksi käyttämättä klooripitoisia kemikaaleja
FI942968A7 (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI944348L (fi)	1996-03-20	Menetelmä kraft-massan valkaisemiseksi
FI942970L (fi)	1995-12-21	Menetelmä kemiallisen massan delignifioimiseksi
FI931710A7 (fi)	1993-10-16	Menetelmä siistatun massan valkaisemiseksi
FI960972A0 (fi)	1996-03-01	Menetelmä lignoselluloosasulpun valkaisemiseksi
FI942424L (fi)	1994-11-27	Parannettu menetelmä massan valkaisemiseksi
FI961895L (fi)	1996-05-03	Menetelmä kemiallisen paperimassan valkaisemiseksi
FI961975A7 (fi)	1996-07-09	Menetelmän kemiallisen paperimassan valkaisemiseksi
FI951166A7 (fi)	1995-09-15	Massan valkaisumenetelmä
FI950785L (fi)	1996-08-22	Menetelmä massan valkaisemiseksi
FI943388A7 (fi)	1995-01-16	Menetelmä paperimassan valkaisemiseksi
FI944144L (fi)	1995-03-16	Menetelmä paperimassan valkaisemiseksi
FI950200L (fi)	1995-09-17	Menetelmä massan valkaisemiseksi
FI960297L (fi)	1996-01-22	Menetelmä paperimassan otsonivalkaisuun
FI952258A7 (fi)	1995-05-10	Menetelmä massan valkaisemiseksi