YU23892A - Postupak za beljenje hemijske kaše hartije i primena ovog postupka za beljenje kraft kaše - Google Patents

Postupak za beljenje hemijske kaše hartije i primena ovog postupka za beljenje kraft kaše

Info

Publication number
YU23892A
YU23892A YU23892A YU23892A YU23892A YU 23892 A YU23892 A YU 23892A YU 23892 A YU23892 A YU 23892A YU 23892 A YU23892 A YU 23892A YU 23892 A YU23892 A YU 23892A
Authority
YU
Yugoslavia
Prior art keywords
bleaching
paper
procedure
application
kraft pulp
Prior art date
Application number
YU23892A
Other languages
English (en)
Other versions
YU48240B (sh
Inventor
N. Troughton
M. Hoyos
M. Robberechts
G. Vrambout
Original Assignee
Interox International S.A.
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 Interox International S.A. filed Critical Interox International S.A.
Publication of YU23892A publication Critical patent/YU23892A/sh
Publication of YU48240B publication Critical patent/YU48240B/sh

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

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

Abstract

POSTUPAK POSTUPAK ZA BELJENJE HEMIJSKE KAŠE HARTIJE I PRIMENA OVOG POSTUPKA ZA BELJENJE KRAFT KAŠE. Postupak za beljenje hemijske kaše hartije koji ne sadrži preliminiranu etapu delignifikacije u kiseloj sredini hlorom ili hlorom i hlordioksidom, prema kome se kaša tretira u dve uzastopne etape koje obuhvataju redom: tretiranje sa peroksimonosumpornom kiselinom i zatim tretiranje sa vodonik peroksidom.
YU23892A 1991-03-11 1992-03-10 Postupak za beljenje hemijske kaše za proizvodnju papira YU48240B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9100226A BE1004674A3 (fr) 1991-03-11 1991-03-11 Procede pour le blanchiment d'une pate a papier chimique et application de ce procede au blanchiment d'une pate kraft.

Publications (2)

Publication Number Publication Date
YU23892A true YU23892A (sh) 1994-06-10
YU48240B YU48240B (sh) 1997-08-22

Family

ID=3885381

Family Applications (1)

Application Number Title Priority Date Filing Date
YU23892A YU48240B (sh) 1991-03-11 1992-03-10 Postupak za beljenje hemijske kaše za proizvodnju papira

Country Status (15)

Country Link
US (1) US5698075A (sh)
EP (1) EP0575374A1 (sh)
JP (1) JPH06505063A (sh)
AU (1) AU660301B2 (sh)
BE (1) BE1004674A3 (sh)
BR (1) BR9205762A (sh)
CA (1) CA2105654A1 (sh)
FI (1) FI933977A (sh)
MA (1) MA22460A1 (sh)
NO (1) NO301491B1 (sh)
NZ (1) NZ241823A (sh)
SK (1) SK97293A3 (sh)
WO (1) WO1992015752A1 (sh)
YU (1) YU48240B (sh)
ZA (1) ZA921626B (sh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69306974T3 (de) * 1992-11-27 2004-01-08 Eka Chemicals Ab Verfahren zur deligrifizierung von lignocellulosehaltigem zellstoff
JPH08503749A (ja) * 1992-11-27 1996-04-23 エカ ノーベル アクチェボラーグ リグノセルロース含有パルプの漂白方法
US6007678A (en) * 1992-11-27 1999-12-28 Eka Nobel Ab Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
BE1007651A3 (fr) * 1993-10-22 1995-09-05 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
SE9704298L (sv) * 1997-11-24 1999-05-25 Kvaerner Pulping Tech Förfarande vid blekning av cellulosa i ett slutet system under användning av Caro´s syra
US20040112555A1 (en) * 2002-12-03 2004-06-17 Jeffrey Tolan Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
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
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
EP3682056A4 (en) * 2017-09-11 2021-06-09 Solenis Technologies, L.P. PROCESS FOR IMPROVED OXYGEN DELIGNIFICATION OF CHEMICAL WOOD PULP

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420430B (sv) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
FR2457339A1 (fr) * 1979-05-25 1980-12-19 Interox Procede pour la delignification et le blanchiment de pates cellulosiques chimiques et semi-chimiques
FR2566015B1 (fr) * 1984-06-15 1986-08-29 Centre Tech Ind Papier Procede de blanchiment de pate mecanique par le peroxyde d'hydrogene
FR2576930B1 (fr) * 1985-02-04 1988-08-12 Interox Procede pour la delignification et le blanchiment de pate a papier chimique ou semi-chimique de bagasse
DE69004492T3 (de) * 1989-06-06 2001-11-15 Eka Nobel Ab Verfahren zum Bleichen von Lignocellulose enthaltenden Zellstoffen.
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
SE469842C (sv) * 1992-01-21 1996-01-15 Sunds Defibrator Ind Ab Blekning av kemisk massa med peroxid

Also Published As

Publication number Publication date
CA2105654A1 (fr) 1992-09-12
NO933249D0 (no) 1993-09-10
NZ241823A (en) 1994-09-27
YU48240B (sh) 1997-08-22
WO1992015752A1 (fr) 1992-09-17
NO301491B1 (no) 1997-11-03
BE1004674A3 (fr) 1993-01-12
ZA921626B (en) 1993-05-06
AU660301B2 (en) 1995-06-22
EP0575374A1 (fr) 1993-12-29
AU1325492A (en) 1992-10-06
FI933977A0 (fi) 1993-09-10
SK97293A3 (en) 1994-05-11
US5698075A (en) 1997-12-16
NO933249L (no) 1993-09-10
BR9205762A (pt) 1994-08-02
MA22460A1 (fr) 1992-10-01
FI933977A (fi) 1993-09-10
JPH06505063A (ja) 1994-06-09

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