JPH03137287A - メカニカルパルプの過酸化水素での漂白方法 - Google Patents

メカニカルパルプの過酸化水素での漂白方法

Info

Publication number
JPH03137287A
JPH03137287A JP1333007A JP33300789A JPH03137287A JP H03137287 A JPH03137287 A JP H03137287A JP 1333007 A JP1333007 A JP 1333007A JP 33300789 A JP33300789 A JP 33300789A JP H03137287 A JPH03137287 A JP H03137287A
Authority
JP
Japan
Prior art keywords
pulp
hydrogen peroxide
bleaching
per
whiteness
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.)
Pending
Application number
JP1333007A
Other languages
English (en)
Japanese (ja)
Inventor
Tadas Stepas Macas
タダス・ステパス・マツカス
Gregory John Siminoski
グレゴリー・ジヨン・シミノスキー
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
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 CIL Inc filed Critical CIL Inc
Publication of JPH03137287A publication Critical patent/JPH03137287A/ja
Pending 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)
JP1333007A 1988-12-23 1989-12-25 メカニカルパルプの過酸化水素での漂白方法 Pending JPH03137287A (ja)

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 1988-12-23

Publications (1)

Publication Number Publication Date
JPH03137287A true JPH03137287A (ja) 1991-06-11

Family

ID=23110972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1333007A Pending JPH03137287A (ja) 1988-12-23 1989-12-25 メカニカルパルプの過酸化水素での漂白方法

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 (23)

* 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
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and 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
WO2022189408A1 (en) * 2021-03-08 2022-09-15 Trifilon Ab Apparatus and process for delignification and bleaching of fibres
US12435469B2 (en) * 2022-02-22 2025-10-07 Gpcp Ip Holdings Llc High yield chemical pulping and bleaching process
CN117187811B (zh) * 2023-08-29 2025-09-26 西安理工大学 不锈钢刻蚀液及不锈钢表面微结构刻蚀方法

Family Cites Families (8)

* 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
NO109292C (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
US3766078A (en) * 1971-06-03 1973-10-16 Monsanto Co Processes for stabilizing peroxy solutions
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
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
CA1151363A (en) * 1979-04-17 1983-08-09 Henri Lemoyne Process for the delignification of unbleached chemical pulp

Also Published As

Publication number Publication date
NO895234L (no) 1990-06-25
FR2641010A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-29
FI896119A7 (fi) 1990-06-24
PT92695A (pt) 1990-06-29
PT92695B (pt) 1995-09-12
GB2227759B (en) 1992-05-20
GB8928875D0 (en) 1990-02-28
ZA899502B (en) 1990-09-26
US4915785A (en) 1990-04-10
NO895234D0 (no) 1989-12-22
SE8904313L (sv) 1990-06-24
AU4715989A (en) 1990-06-28
CA2005599A1 (en) 1990-06-23
SE8904313D0 (sv) 1989-12-21
AU623465B2 (en) 1992-05-14
NZ231760A (en) 1991-04-26
GB2227759A (en) 1990-08-08
FI896119A0 (fi) 1989-12-20
FR2641010B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-13

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