AU623465B2 - Hydrogen peroxide bleaching process - Google Patents

Hydrogen peroxide bleaching process Download PDF

Info

Publication number
AU623465B2
AU623465B2 AU47159/89A AU4715989A AU623465B2 AU 623465 B2 AU623465 B2 AU 623465B2 AU 47159/89 A AU47159/89 A AU 47159/89A AU 4715989 A AU4715989 A AU 4715989A AU 623465 B2 AU623465 B2 AU 623465B2
Authority
AU
Australia
Prior art keywords
pulp
hydrogen peroxide
bleaching
weight
percent
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU47159/89A
Other languages
English (en)
Other versions
AU4715989A (en
Inventor
Tadas Stepas Macas
Gregory John Siminoski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Licensing Inc
Original Assignee
Canadian Industries Ltd
CIL Inc
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 Canadian Industries Ltd, CIL Inc filed Critical Canadian Industries Ltd
Publication of AU4715989A publication Critical patent/AU4715989A/en
Application granted granted Critical
Publication of AU623465B2 publication Critical patent/AU623465B2/en
Assigned to ICI CANADA INC. reassignment ICI CANADA INC. Request to Amend Deed and Register Assignors: C.I.L. INC.
Assigned to PIONEER LICENSING, INC. reassignment PIONEER LICENSING, INC. Alteration of Name(s) in Register under S187 Assignors: ICI CANADA INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU47159/89A 1988-12-23 1989-12-21 Hydrogen peroxide bleaching process Ceased AU623465B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/289,309 US4915785A (en) 1988-12-23 1988-12-23 Single stage process for bleaching of pulp with an aqueous hydrogen peroxide bleaching composition containing magnesium sulphate and sodium silicate
US289309 1999-04-09

Publications (2)

Publication Number Publication Date
AU4715989A AU4715989A (en) 1990-06-28
AU623465B2 true AU623465B2 (en) 1992-05-14

Family

ID=23110972

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47159/89A Ceased AU623465B2 (en) 1988-12-23 1989-12-21 Hydrogen peroxide bleaching process

Country Status (12)

Country Link
US (1) US4915785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH03137287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU623465B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2005599A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI896119A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2641010B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2227759B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO895234L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ231760A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT92695B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8904313L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA899502B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118389A (en) * 1990-07-06 1992-06-02 Ici Canada Inc. Two-stage peroxide bleaching process using different amounts of peroxide on different portions of mechanical pulp
US5302245A (en) * 1991-04-02 1994-04-12 Vps Technology Partnership Integrated wastepaper treatment process
US5223091A (en) * 1991-11-25 1993-06-29 Macmillan Bloedel Limited Method of brightening mechanical pulp using silicate-free peroxide bleaching
US5205907A (en) * 1991-11-25 1993-04-27 Macmillan Bloedel Limited Removal of manganese from pulp using a chelating agent and magnesium sulphate
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5364465A (en) * 1992-12-07 1994-11-15 Archer Daniels Midland Company Method of producing protein products for bright paper coating applications
US5667575A (en) * 1995-09-21 1997-09-16 Eastman Chemical Company Process for reducing the color of an emulsion containing functionalized polyolefin wax
US6023065A (en) * 1997-03-10 2000-02-08 Alberta Research Council Method and apparatus for monitoring and controlling characteristics of process effluents
US6059927A (en) 1997-09-23 2000-05-09 Queen's University At Kingston Method of reducing brightness reversion and yellowness (B*) of bleached mechanical wood pulps
MXPA00011196A (es) * 1998-05-15 2003-04-22 Nat Silicates Partnership Abrillantamiento de pulpas quimicas y pulpas mixtas de desecho con peroxido, oxigeno y peroxido/oxigeno.
US6699358B1 (en) 1998-05-15 2004-03-02 National Silicates Partnership Method for brightening chemical pulp with hydrogen peroxide using a magnesium compound in silicate solution
US6325892B1 (en) 1998-09-23 2001-12-04 University Of New Brunswick Method of delignifying sulphite pulp with oxygen and borohydride
US7052578B2 (en) * 2000-01-28 2006-05-30 Martin Marietta Magnesia Specialties, Inc. Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US7001484B2 (en) * 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
US7556696B2 (en) 2007-02-15 2009-07-07 Westinghouse Electric Co Llc Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys
US9476014B2 (en) 2013-02-14 2016-10-25 II Joseph M. Galimi Method for cleaning surfaces
EP4305235A1 (en) * 2021-03-08 2024-01-17 Trifilon AB Apparatus and process for delignification and bleaching of fibres
US20230265609A1 (en) * 2022-02-22 2023-08-24 Gpcp Ip Holdings Llc High yield chemical pulping and bleaching process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951594A (en) * 1972-11-27 1976-04-20 Pennwalt Corporation Hydrogen peroxide bleaching solutions and process
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
US4462864A (en) * 1979-04-17 1984-07-31 Groupement Europeen De La Cellulose Process for the delignification of unbleached chemical pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB758611A (en) * 1953-09-24 1956-10-03 Pennsylvania Salt Mfg Co Stabilization of solutions containing peroxygen compounds
NL293489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-07-16
CA783483A (en) * 1964-08-13 1968-04-23 Electric Reduction Company Of Canada Processes for bleaching cellulosic pulps
US3740187A (en) * 1971-06-03 1973-06-19 Monsanto Co Processes for bleaching textiles
JPS583074B2 (ja) * 1975-11-17 1983-01-19 三菱瓦斯化学株式会社 パルプノ カサンカブツヒヨウハクホウ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
US3951594A (en) * 1972-11-27 1976-04-20 Pennwalt Corporation Hydrogen peroxide bleaching solutions and process
US4462864A (en) * 1979-04-17 1984-07-31 Groupement Europeen De La Cellulose Process for the delignification of unbleached chemical pulp

Also Published As

Publication number Publication date
JPH03137287A (ja) 1991-06-11
NZ231760A (en) 1991-04-26
FI896119A0 (fi) 1989-12-20
FR2641010B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-13
PT92695B (pt) 1995-09-12
CA2005599A1 (en) 1990-06-23
NO895234D0 (no) 1989-12-22
GB8928875D0 (en) 1990-02-28
AU4715989A (en) 1990-06-28
FR2641010A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-29
NO895234L (no) 1990-06-25
US4915785A (en) 1990-04-10
GB2227759B (en) 1992-05-20
SE8904313L (sv) 1990-06-24
GB2227759A (en) 1990-08-08
FI896119A7 (fi) 1990-06-24
ZA899502B (en) 1990-09-26
PT92695A (pt) 1990-06-29
SE8904313D0 (sv) 1989-12-21

Similar Documents

Publication Publication Date Title
AU623465B2 (en) Hydrogen peroxide bleaching process
US5035772A (en) Method for treating bleached lignin containing cellulose pulp by reducing α-carbonyl and γ-carbonyl groups and converting short-wave quanta to long-wave light quanta
WO1979000637A1 (en) Bleaching lignocellulose material with bleaching agents containing peroxide
CA1319472C (en) Lignin removal method
PT786029E (pt) Processo para a remocao de grupos de acido hexeno-uronico em folha de celulose por tratamento termico
US4938842A (en) High consistency peroxide bleaching
CA1123554A (en) High yield chemimechanical pulping processes
JP2948717B2 (ja) 製紙用パルプの漂白方法
CA2031972A1 (en) Procedure for the production of pulp
AU2003216028B2 (en) Process for bleaching lignocellulose-containing non-wood pulp
CN104471146B (zh) 漂白纸浆的方法
US3919041A (en) Multi-stage chlorine dioxide delignification of wood pulp
US4734160A (en) Method of two-stage peroxide bleaching of mechanical or semi-mechanical pulp
EP0464110B1 (en) Bleaching process for the production of high bright pulps
CA2670697A1 (en) Method for bleaching chemical paper pulps by final ozone treatment at high temperature
CA2149649C (en) Process for bleaching of lignocellulose-containing pulp
EP0468016A1 (en) Process for preparing kraft pulp.
JPH0215669B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0652321B1 (en) Chemical pulp bleaching
US8673113B2 (en) Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp
WO1992020855A1 (en) A method for the manufacture of chemithermomechanical pulp
US2956918A (en) Chemically assisted mechanical wood pulp
CA1129156A (en) Bleaching stilbene yellow dyed wood pulp
JPH07505930A (ja) ケミーサーモメカニカル・パルプ（ｃｔｍｐ）製造方法
NO884398L (no) Fremgangsmaate for bleking av mekanisk masse.

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired