NO944015L - Fremgangsmåte for bleking av en kjemisk papirmasse - Google Patents

Fremgangsmåte for bleking av en kjemisk papirmasse

Info

Publication number
NO944015L
NO944015L NO944015A NO944015A NO944015L NO 944015 L NO944015 L NO 944015L NO 944015 A NO944015 A NO 944015A NO 944015 A NO944015 A NO 944015A NO 944015 L NO944015 L NO 944015L
Authority
NO
Norway
Prior art keywords
bleaching
chemical pulp
pulp
peroxyacid
enzyme
Prior art date
Application number
NO944015A
Other languages
English (en)
Norwegian (no)
Other versions
NO944015D0 (no
Inventor
Nicholas A Troughton
Johan Devenyns
Rene Detroz
Francois Desprez
Pierre Ledoux
Original Assignee
Solvay Interox Sa
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 Solvay Interox Sa filed Critical Solvay Interox Sa
Publication of NO944015D0 publication Critical patent/NO944015D0/no
Publication of NO944015L publication Critical patent/NO944015L/no

Links

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)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
NO944015A 1993-10-22 1994-10-21 Fremgangsmåte for bleking av en kjemisk papirmasse NO944015L (no)

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 (2)

Publication Number Publication Date
NO944015D0 NO944015D0 (no) 1994-10-21
NO944015L true NO944015L (no) 1995-04-24

Family

ID=3887461

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944015A NO944015L (no) 1993-10-22 1994-10-21 Fremgangsmåte for bleking av en kjemisk papirmasse

Country Status (9)

Country Link
US (1) US5645686A (fr)
EP (1) EP0649938A1 (fr)
JP (1) JPH07150493A (fr)
AU (1) AU682209B2 (fr)
BE (1) BE1007651A3 (fr)
BR (1) BR9404176A (fr)
CA (1) CA2117984A1 (fr)
FI (1) FI944928L (fr)
NO (1) NO944015L (fr)

Families Citing this family (21)

* 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
CA2432788C (fr) 2000-12-22 2008-10-07 Iogen Bio-Products Corporation Etapes d'extraction alcaline faisant appel a une xylanase
FI20031060L (fi) * 2001-01-18 2003-09-11 Iogen Bio Produckts Corp Ksylanaasikäsittelymenetelmiä valkaisussa
CN1293261C (zh) * 2001-12-03 2007-01-03 埃欧金生物制品公司 利用木聚糖酶和过氧化氢、过酸或其组合物的漂白段
CA2477847A1 (fr) * 2002-03-06 2003-09-12 Iogen Bio-Products Corporation Traitement de pate chimique par des xylanases
KR20080045764A (ko) 2002-06-14 2008-05-23 신젠타 파티서페이션즈 아게 자일라나제, 이를 암호화하는 핵산, 및 이의 제조 및 사용방법
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
CA2535526C (fr) 2003-08-11 2015-09-29 Diversa Corporation Laccases, acides nucleiques codant pour ces enzymes et procedes permettant de les produire et de les utiliser
TR201809912T4 (tr) 2006-02-14 2018-07-23 Bp Corp North America Inc Ksilanazlar, bunları kodlayan nükleik asitler ve bunları yapmak ve kullanmak için yöntemler.
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
DK2069389T3 (en) 2006-08-04 2015-01-12 Bp Corp North America Inc Glucanases, nucleic acids encoding them, and processes for their preparation and use
US20080087390A1 (en) * 2006-10-11 2008-04-17 Fort James Corporation Multi-step pulp bleaching
BRPI0817811A2 (pt) 2007-10-03 2014-10-14 Verenium Corp Xilanases, ácidos nucleicos que codificam as mesmas e métodos para fabricação e uso das mesmas.
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
CN116355967A (zh) * 2023-02-14 2023-06-30 西南林业大学 一种提高木质纤维原料酶解糖化效率和乙醇产率的方法

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.

Also Published As

Publication number Publication date
FI944928A0 (fi) 1994-10-20
US5645686A (en) 1997-07-08
FI944928A7 (fi) 1995-04-23
FI944928L (fi) 1995-04-23
NO944015D0 (no) 1994-10-21
AU7575794A (en) 1995-05-11
BE1007651A3 (fr) 1995-09-05
JPH07150493A (ja) 1995-06-13
BR9404176A (pt) 1995-06-27
EP0649938A1 (fr) 1995-04-26
AU682209B2 (en) 1997-09-25
CA2117984A1 (fr) 1995-04-23

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