ATE126294T1 - Herstellung chemo-mechanischer und/oder chemo- thermo-mechanischer holzstoffe. - Google Patents

Herstellung chemo-mechanischer und/oder chemo- thermo-mechanischer holzstoffe.

Info

Publication number
ATE126294T1
ATE126294T1 AT90914536T AT90914536T ATE126294T1 AT E126294 T1 ATE126294 T1 AT E126294T1 AT 90914536 T AT90914536 T AT 90914536T AT 90914536 T AT90914536 T AT 90914536T AT E126294 T1 ATE126294 T1 AT E126294T1
Authority
AT
Austria
Prior art keywords
mechanical
chemo
pct
wood
date
Prior art date
Application number
AT90914536T
Other languages
English (en)
Inventor
Rudolf Patt
Georg Rachor
Original Assignee
Feldmuehle Ag Stora
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 Feldmuehle Ag Stora filed Critical Feldmuehle Ag Stora
Application granted granted Critical
Publication of ATE126294T1 publication Critical patent/ATE126294T1/de

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
AT90914536T 1989-09-28 1990-09-25 Herstellung chemo-mechanischer und/oder chemo- thermo-mechanischer holzstoffe. ATE126294T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3932347A DE3932347A1 (de) 1989-09-28 1989-09-28 Herstellung chemo-mechanischer und/oder chemo-thermo-mechanischer holzstoffe

Publications (1)

Publication Number Publication Date
ATE126294T1 true ATE126294T1 (de) 1995-08-15

Family

ID=6390362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90914536T ATE126294T1 (de) 1989-09-28 1990-09-25 Herstellung chemo-mechanischer und/oder chemo- thermo-mechanischer holzstoffe.

Country Status (10)

Country Link
US (1) US5338405A (de)
EP (1) EP0494214B1 (de)
JP (1) JPH05502480A (de)
AT (1) ATE126294T1 (de)
CA (1) CA2067129A1 (de)
DE (2) DE3932347A1 (de)
ES (1) ES2076374T3 (de)
FI (1) FI921305A0 (de)
NO (1) NO178467C (de)
WO (1) WO1991005102A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307660C1 (de) * 1993-03-11 1994-08-04 Feldmuehle Ag Stora Herstellung chemo-mechanischer und/oder chemo-thermo-mechanischer Holzstoffe
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
US6075076A (en) * 1995-12-27 2000-06-13 North American Paper Corporation Composite wood products prepared from solvent extracted wood particulates
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
US6159335A (en) * 1997-02-21 2000-12-12 Buckeye Technologies Inc. Method for treating pulp to reduce disintegration energy
US7726592B2 (en) * 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood
FI122838B (fi) * 2005-03-31 2012-07-31 Metso Paper Inc Menetelmä massan valmistamiseksi lignoselluloosamateriaalista
WO2007146245A2 (en) * 2006-06-12 2007-12-21 American Process, Inc. A process for the stepwise treatment of lignocellulosic material to produce reactive chemical feedstocks
DE102007036382A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Lignocellulosischer Faserstoff aus Einjahrespflanzen
US8268125B2 (en) * 2008-03-24 2012-09-18 Api Intellectual Property Holdings, Llc Method for vapor phase pulping with alcohol and sulfur dioxide
KR101415099B1 (ko) * 2008-07-31 2014-07-08 고쿠리츠 다이가쿠 호진 교토 다이가쿠 불포화 폴리에스테르 수지와 마이크로피브릴화 식물 섬유를 함유하는 성형 재료
US8030039B1 (en) 2008-10-14 2011-10-04 American Process, Inc. Method for the production of fermentable sugars and cellulose from lignocellulosic material
GB2488918B (en) 2010-06-26 2014-03-05 Virdia Ltd Sugar mixtures and methods for production and use thereof
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
FI20105799A0 (fi) * 2010-07-13 2010-07-13 Olli Joutsimo Parantunut kemiallisen massan valmistusprosessi
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
PT106039A (pt) 2010-12-09 2012-10-26 Hcl Cleantech Ltd Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
GB2505148B8 (en) 2011-04-07 2016-12-07 Virdia Ltd Lignocellulose conversion processes and products
DE102015108222A1 (de) * 2015-05-26 2016-12-01 Hochschule Magdeburg-Stendal Verfahren zur Abtrennung von Lignin aus Biomassen und daraus gewonnene Stoffe
FR3117123B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Composition de caoutchouc presentant une resistance amelioree aux agressions mecaniques
FR3117122B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Bandage pour vehicule hors la route

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1951167A (en) * 1933-01-04 1934-03-13 Respats Inc Continuous process of wall board manufacture
US2060068A (en) * 1935-03-14 1936-11-10 Celanese Corp Manufacture of cellulose from lignocellulosic materials
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes
DE2838380A1 (de) * 1978-09-02 1980-03-20 Benckiser Knapsack Gmbh Verfahren und mittel zum aufschliessen pflanzlicher rohstoffe
SE451202C (sv) * 1981-04-03 1989-04-17 Ole Axelson Foerfarande foer framstaellning av kemimekanisk massa

Also Published As

Publication number Publication date
JPH05502480A (ja) 1993-04-28
NO921129D0 (no) 1992-03-23
NO178467C (no) 1996-04-03
CA2067129A1 (en) 1991-03-29
US5338405A (en) 1994-08-16
DE3932347C2 (de) 1993-01-07
NO921129L (no) 1992-03-23
EP0494214A1 (de) 1992-07-15
FI921305A (fi) 1992-03-25
WO1991005102A1 (de) 1991-04-18
FI921305A0 (fi) 1992-03-25
ES2076374T3 (es) 1995-11-01
DE59009516D1 (de) 1995-09-14
DE3932347A1 (de) 1991-04-11
EP0494214B1 (de) 1995-08-09
NO178467B (no) 1995-12-27

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Legal Events

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REN Ceased due to non-payment of the annual fee