NO922225D0 - Anvendelse av zeolitter i blekeprosesser - Google Patents

Anvendelse av zeolitter i blekeprosesser

Info

Publication number
NO922225D0
NO922225D0 NO922225A NO922225A NO922225D0 NO 922225 D0 NO922225 D0 NO 922225D0 NO 922225 A NO922225 A NO 922225A NO 922225 A NO922225 A NO 922225A NO 922225 D0 NO922225 D0 NO 922225D0
Authority
NO
Norway
Prior art keywords
zeolites
application
black processes
bleaching
black
Prior art date
Application number
NO922225A
Other languages
English (en)
Other versions
NO178831C (no
NO178831B (no
NO922225L (no
Inventor
Wolfgang Leonhardt
Kurt Schmidt
Hans Ulich Suess
Holger Glaum
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NO922225D0 publication Critical patent/NO922225D0/no
Publication of NO922225L publication Critical patent/NO922225L/no
Publication of NO178831B publication Critical patent/NO178831B/no
Publication of NO178831C publication Critical patent/NO178831C/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
    • 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
    • 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
    • D21C9/1042—Use of chelating agents
NO922225A 1991-06-08 1992-06-05 Fremgangsmåte for bleking i nærvær av en chelatdanner NO178831C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4118899A DE4118899C1 (no) 1991-06-08 1991-06-08

Publications (4)

Publication Number Publication Date
NO922225D0 true NO922225D0 (no) 1992-06-05
NO922225L NO922225L (no) 1992-12-09
NO178831B NO178831B (no) 1996-03-04
NO178831C NO178831C (no) 1996-06-12

Family

ID=6433502

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922225A NO178831C (no) 1991-06-08 1992-06-05 Fremgangsmåte for bleking i nærvær av en chelatdanner

Country Status (9)

Country Link
US (1) US5227022A (no)
EP (1) EP0518036B1 (no)
AT (1) ATE96186T1 (no)
CA (1) CA2070556A1 (no)
CZ (1) CZ283368B6 (no)
DE (2) DE4118899C1 (no)
FI (1) FI922618A (no)
NO (1) NO178831C (no)
PL (1) PL168012B1 (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733693A (en) 1993-08-05 1998-03-31 Kimberly-Clark Worldwide, Inc. Method for improving the readability of data processing forms
US6017471A (en) 1993-08-05 2000-01-25 Kimberly-Clark Worldwide, Inc. Colorants and colorant modifiers
US5721287A (en) 1993-08-05 1998-02-24 Kimberly-Clark Worldwide, Inc. Method of mutating a colorant by irradiation
US5865471A (en) 1993-08-05 1999-02-02 Kimberly-Clark Worldwide, Inc. Photo-erasable data processing forms
US5773182A (en) 1993-08-05 1998-06-30 Kimberly-Clark Worldwide, Inc. Method of light stabilizing a colorant
US5645964A (en) 1993-08-05 1997-07-08 Kimberly-Clark Corporation Digital information recording media and method of using same
US6017661A (en) 1994-11-09 2000-01-25 Kimberly-Clark Corporation Temporary marking using photoerasable colorants
US6211383B1 (en) 1993-08-05 2001-04-03 Kimberly-Clark Worldwide, Inc. Nohr-McDonald elimination reaction
US5681380A (en) 1995-06-05 1997-10-28 Kimberly-Clark Worldwide, Inc. Ink for ink jet printers
WO1997001605A1 (en) 1995-06-28 1997-01-16 Kimberly-Clark Worldwide, Inc. Novel colorants and colorant modifiers
US5685754A (en) 1994-06-30 1997-11-11 Kimberly-Clark Corporation Method of generating a reactive species and polymer coating applications therefor
US6242057B1 (en) 1994-06-30 2001-06-05 Kimberly-Clark Worldwide, Inc. Photoreactor composition and applications therefor
US6071979A (en) 1994-06-30 2000-06-06 Kimberly-Clark Worldwide, Inc. Photoreactor composition method of generating a reactive species and applications therefor
US6008268A (en) 1994-10-21 1999-12-28 Kimberly-Clark Worldwide, Inc. Photoreactor composition, method of generating a reactive species, and applications therefor
US5786132A (en) 1995-06-05 1998-07-28 Kimberly-Clark Corporation Pre-dyes, mutable dye compositions, and methods of developing a color
CA2219450A1 (en) 1995-06-05 1996-12-12 Ronald Sinclair Nohr Novel pre-dyes
US5855655A (en) 1996-03-29 1999-01-05 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
WO1997020000A2 (en) 1995-11-28 1997-06-05 Kimberly-Clark Worldwide, Inc. Improved colorant stabilizers
US5891229A (en) 1996-03-29 1999-04-06 Kimberly-Clark Worldwide, Inc. Colorant stabilizers
US5902454A (en) * 1996-12-13 1999-05-11 Ciba Specialty Chemicals Corporation Method of whitening lignin-containing paper pulps
US6524379B2 (en) 1997-08-15 2003-02-25 Kimberly-Clark Worldwide, Inc. Colorants, colorant stabilizers, ink compositions, and improved methods of making the same
WO1999063006A2 (en) 1998-06-03 1999-12-09 Kimberly-Clark Worldwide, Inc. Neonanoplasts produced by microemulsion technology and inks for ink jet printing
CA2298468A1 (en) 1998-06-03 1999-12-09 John Gavin Macdonald Novel photoinitiators and applications therefor
EP1100852A1 (en) 1998-07-20 2001-05-23 Kimberly-Clark Worldwide, Inc. Improved ink jet ink compositions
PL366326A1 (en) 1998-09-28 2005-01-24 Kimberly-Clark Worldwide, Inc. Novel photoinitiators and applications therefor
DE60002294T2 (de) 1999-01-19 2003-10-30 Kimberly Clark Co Farbstoffe, farbstoffstabilisatoren, tintenzusammensetzungen und verfahren zu deren herstellung
US6331056B1 (en) 1999-02-25 2001-12-18 Kimberly-Clark Worldwide, Inc. Printing apparatus and applications therefor
US6294698B1 (en) 1999-04-16 2001-09-25 Kimberly-Clark Worldwide, Inc. Photoinitiators and applications therefor
US6368395B1 (en) 1999-05-24 2002-04-09 Kimberly-Clark Worldwide, Inc. Subphthalocyanine colorants, ink compositions, and method of making the same
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US8298373B2 (en) 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents
WO2009154898A1 (en) 2008-06-20 2009-12-23 International Paper Company Composition and recording sheet with improved optical properties
AT515152B1 (de) 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
AT517020B1 (de) 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern
LU500847B1 (en) 2021-11-11 2023-05-11 Kolicevo Karton D O O Use of hydrophilic zeolites in the production of cellulose-based (cardboard) packaging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709779A (en) * 1971-11-17 1973-01-09 Int Paper Canada Bleaching of mechanical pulps with hydrosulfite in the presence of an alkali metal silikate
US4238282A (en) * 1979-07-23 1980-12-09 Nalco Chemical Company Chemical treatments in bleaching stages which increase pulp brightness
DE3739655A1 (de) * 1987-11-23 1989-06-01 Sued Chemie Ag Bleichmittelzusatz

Also Published As

Publication number Publication date
CZ283368B6 (cs) 1998-04-15
EP0518036A1 (de) 1992-12-16
PL294801A1 (no) 1993-02-08
FI922618A0 (fi) 1992-06-05
NO178831C (no) 1996-06-12
NO178831B (no) 1996-03-04
DE59200018D1 (de) 1993-11-25
CS170992A3 (en) 1992-12-16
NO922225L (no) 1992-12-09
FI922618A (fi) 1992-12-09
CA2070556A1 (en) 1992-12-09
ATE96186T1 (de) 1993-11-15
PL168012B1 (en) 1995-12-30
DE4118899C1 (no) 1992-10-22
EP0518036B1 (de) 1993-10-20
US5227022A (en) 1993-07-13

Similar Documents

Publication Publication Date Title
NO922225L (no) Anvendelse av zeolitter i blekeprosesser
CO5040185A1 (es) Productos de papel y metodos para aplicar quimicos a fibras celulosicas
NO843644L (no) Fremgangsmaate til behandling av cellulosematerialer med oksydasjonsmidler
KR950701267A (ko) 판지 제조방법
MX168651B (es) Metodo para fabricar una cubierta celulosica que contiene caramelo y cubierta obtenida
DE3672577D1 (de) Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten.
NO932200L (no) Fremgangsmaate for bleking av papirmasse
NO903031L (no) Poroest fiberholdig material og fremgangsmaate for dets fremstilling.
SE8604212D0 (sv) Forfarande vid tillverkning av produkter innehallande trefibrer
ATE292718T1 (de) Methode zum herstellen von isoliermaterial, material aus organischen fasern und blasverfahren zum anbringen einer isolation
NO180242C (no) Framgangsmåte for framstilling av flerlags kartong
SE8304254L (sv) Pappersframstellning
SE7713518L (sv) Forfarande for behandling av lignocellulosa- eller cellulosamassa
ES2176724T3 (es) Material absorbente y su produccion.
ES479062A1 (es) Procedimiento de blanqueo para el blanqueo de material celu-losico fibroso.
FI964306A (fi) Selluloosamassojen happivalkaisu
NO941279D0 (no) Fremgangsmåte for enzymatisk behandling av lignocellulosematerialer, spesielt cellulosemasser
KR920001033A (ko) 리파아제를 이용한 재생 펄프의 제조방법
SE8303254D0 (sv) Forfarande for framstellning av fluffmassa
SE9400738D0 (sv) Förfarande vid ozonblekning av sulfitmassa
JPS6487203A (en) Self-fire extinguishing wood
KR880007007A (ko) 효소를 이용하는 한천의 제조방법
KR930013380A (ko) 다공성 프러그 랩지 및 그 제조방법
BG49455A1 (en) Method for preparing fiber material