AU660435B2 - Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping - Google Patents

Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping

Info

Publication number
AU660435B2
AU660435B2 AU89609/91A AU8960991A AU660435B2 AU 660435 B2 AU660435 B2 AU 660435B2 AU 89609/91 A AU89609/91 A AU 89609/91A AU 8960991 A AU8960991 A AU 8960991A AU 660435 B2 AU660435 B2 AU 660435B2
Authority
AU
Australia
Prior art keywords
high yield
lignocellulosic materials
materials prior
alkaline peroxide
pretreating lignocellulosic
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.)
Expired - Fee Related
Application number
AU89609/91A
Other languages
English (en)
Other versions
AU8960991A (en
Inventor
Ulrike Tschirner
Harry Wilder
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.)
Kimberly Clark Tissue Co
Original Assignee
Scott Paper Co
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 Scott Paper Co filed Critical Scott Paper Co
Publication of AU8960991A publication Critical patent/AU8960991A/en
Application granted granted Critical
Publication of AU660435B2 publication Critical patent/AU660435B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AU89609/91A 1991-01-07 1991-12-11 Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping Expired - Fee Related AU660435B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63824491A 1991-01-07 1991-01-07
US638244 1991-01-07

Publications (2)

Publication Number Publication Date
AU8960991A AU8960991A (en) 1992-07-09
AU660435B2 true AU660435B2 (en) 1995-06-29

Family

ID=24559219

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89609/91A Expired - Fee Related AU660435B2 (en) 1991-01-07 1991-12-11 Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping

Country Status (9)

Country Link
EP (1) EP0494519A1 (pt)
AU (1) AU660435B2 (pt)
BR (1) BR9105643A (pt)
CA (1) CA2057231A1 (pt)
FI (1) FI920048A (pt)
MX (1) MX9102773A (pt)
NO (1) NO920082L (pt)
NZ (1) NZ240910A (pt)
PT (1) PT99980A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
SE520874E (sv) 2001-11-30 2012-09-21 Stfi Packforsk Ab Avlägsnande av oorganiska grundämnen från träflis före kokning till massa
US7384502B2 (en) * 2002-12-24 2008-06-10 Nippon Paper Industries Co., Ltd. Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
US8268122B2 (en) 2005-12-02 2012-09-18 Akzo Nobel N.V. Process of producing high-yield pulp
DE102007022754A1 (de) * 2007-05-11 2008-11-13 Voith Patent Gmbh Verfahren zum Verringern des Schwermetallgehalts von lignocellulosischem Rohstoff
WO2010139589A1 (en) * 2009-06-02 2010-12-09 Akzo Nobel Chemicals International B.V. Process for producing mechanical pulp
CN101748634B (zh) * 2009-12-16 2011-09-14 陕西科技大学 一种改进的apmp制浆方法
EP2348154A1 (de) * 2010-01-22 2011-07-27 Andritz AG Verfahren zur Herstellung von Holzstoff
CN102242512A (zh) * 2011-04-30 2011-11-16 李刚荣 高得率环保造纸制浆工艺方法及其制浆系统
US20130126109A1 (en) * 2011-11-17 2013-05-23 Buckman Laboratories International, Inc. Silicate Free Refiner Bleaching
CN103757955B (zh) * 2014-01-06 2016-08-24 南京林业大学 一种改进碱性过氧化氢机械浆工艺提高纸浆强度的新方法
EP2949812A1 (de) * 2014-05-27 2015-12-02 Jokiel & Ullmann Consulting GbR Gemisch zur Herstellung einer Imprägnierflotte zur Imprägnierung von Papieren und Vlieshybriden
SE542430C2 (en) * 2017-09-19 2020-04-28 Domsjoe Fabriker Ab Removal of inorganic elements from wood chips

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
US4960399A (en) * 1988-07-14 1990-10-02 Lyon Richard A Diver's utility console

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251731A (en) * 1963-02-11 1966-05-17 Andrew J Gard Bleaching of wood pulp with a sequestering agent and hydrogen peroxide
SE454186C (sv) * 1985-03-13 1989-06-27 Eka Nobel Ab Saett foer framstaellning av kemimekanisk massa
WO1987001746A1 (en) * 1985-09-20 1987-03-26 Scott Paper Company Method of pretreating pulp with stabilizers and peroxide prior to mechanical refining

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
US4960399A (en) * 1988-07-14 1990-10-02 Lyon Richard A Diver's utility console

Also Published As

Publication number Publication date
NZ240910A (en) 1992-10-28
CA2057231A1 (en) 1992-07-08
BR9105643A (pt) 1992-09-29
NO920082L (no) 1992-07-08
PT99980A (pt) 1993-01-29
MX9102773A (es) 1992-07-01
FI920048A (fi) 1992-07-08
FI920048A0 (fi) 1992-01-03
NO920082D0 (no) 1992-01-06
EP0494519A1 (en) 1992-07-15
AU8960991A (en) 1992-07-09

Similar Documents

Publication Publication Date Title
AU621231B2 (en) Enzymatic delignification of lignocellulosic material
AU660435B2 (en) Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping
AU2577984A (en) Improved organosolv process for hydrolytic decomposition of lignocellulosic and starch materials
AU3579789A (en) Method for deinking wastepaper
AU3572989A (en) Process for low-emission drying of wood chips
AU654997B2 (en) Process for the delignification of cellulosic fibre raw materials
AU1802383A (en) Disposal of waste pulping liquor
AU3604589A (en) Enzymatic delignification of lignocellulosic material
AU2925089A (en) Method of making mechanical pulp
AU632283B2 (en) Improved alkaline peroxide treatment of nonwoody lignocellulosic substrates
PL306801A1 (en) Method of obtaining cellulose fibre of reduced proneness to fibrillation
AU1797497A (en) Process for bleaching of a high yield pulp
AU6049386A (en) Process for digesting lignocellulosic material
AU5589286A (en) Process for preparing bleached pulp out of lignocellulosic raw material
AU5892094A (en) Novel method of bleaching of lignocellulosic pulp using persulphate
AU2679888A (en) Process for producing semibleached kraft pulp
AU6232390A (en) Enzymatic composition for treating wood pulp
AU4509789A (en) Process for reducing the consumption of energy during the mechanical production of paper pulp
AU7720094A (en) Improved method for bleaching lignocellulosic pulp
AU5400294A (en) Method for peroxide bleaching of sulphate pulp
AU2335788A (en) Process for bleaching mechanical pulp
AU2413088A (en) Pulp bleaching process
AU4037489A (en) Method of making chemi-mechanical pulp from hardwood
AU2525088A (en) Method of impregnating lignocellulose material
AU4805585A (en) Process of making cellulose pulp