ATA238292A - Verfahren zur herstellung von viskosezellstoffen - Google Patents

Verfahren zur herstellung von viskosezellstoffen

Info

Publication number
ATA238292A
ATA238292A AT0238292A AT238292A ATA238292A AT A238292 A ATA238292 A AT A238292A AT 0238292 A AT0238292 A AT 0238292A AT 238292 A AT238292 A AT 238292A AT A238292 A ATA238292 A AT A238292A
Authority
AT
Austria
Prior art keywords
viscose
cells
production
viscose cells
Prior art date
Application number
AT0238292A
Other languages
English (en)
Other versions
AT398588B (de
Inventor
Wolfgang Dipl Ing Wizani
Andreas Dipl Ing Krotschek
Johann Schuster
Karl Lackner
Original Assignee
Voest Alpine Ind Anlagen
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
Priority to AT0238292A priority Critical patent/AT398588B/de
Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Priority to CN93121600A priority patent/CN1041645C/zh
Priority to EP94900624A priority patent/EP0672207B1/de
Priority to RU95113599A priority patent/RU2122055C1/ru
Priority to FI952509A priority patent/FI952509A0/fi
Priority to BR9307589-8A priority patent/BR9307589A/pt
Priority to PCT/AT1993/000183 priority patent/WO1994012719A1/de
Priority to ES94900624T priority patent/ES2097021T3/es
Priority to DE59304443T priority patent/DE59304443D1/de
Priority to CA002150381A priority patent/CA2150381C/en
Priority to JP6512567A priority patent/JPH08503744A/ja
Priority to US08/446,819 priority patent/US5676795A/en
Publication of ATA238292A publication Critical patent/ATA238292A/de
Application granted granted Critical
Publication of AT398588B publication Critical patent/AT398588B/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT0238292A 1992-12-02 1992-12-02 Verfahren zur herstellung von viskosezellstoffen AT398588B (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AT0238292A AT398588B (de) 1992-12-02 1992-12-02 Verfahren zur herstellung von viskosezellstoffen
DE59304443T DE59304443D1 (de) 1992-12-02 1993-12-02 Verfahren zur herstellung von viskosezellstoffen
RU95113599A RU2122055C1 (ru) 1992-12-02 1993-12-02 Способ получения целлюлозы для производства вискозного волокна
FI952509A FI952509A0 (fi) 1992-12-02 1993-12-02 Menetelmä viskoosiselluloosamassojen valmistamiseksi
BR9307589-8A BR9307589A (pt) 1992-12-02 1993-12-02 Processo para a preparação de subst‰ncias celulósicas de viscose
PCT/AT1993/000183 WO1994012719A1 (de) 1992-12-02 1993-12-02 Verfahren zur herstellung von viskosezellstoffen
CN93121600A CN1041645C (zh) 1992-12-02 1993-12-02 一种制造粘胶丝浆的方法
EP94900624A EP0672207B1 (de) 1992-12-02 1993-12-02 Verfahren zur herstellung von viskosezellstoffen
CA002150381A CA2150381C (en) 1992-12-02 1993-12-02 Viscose production process
JP6512567A JPH08503744A (ja) 1992-12-02 1993-12-02 ビスコースパルプの製造方法
US08/446,819 US5676795A (en) 1992-12-02 1993-12-02 Process for the production of viscose pulp
ES94900624T ES2097021T3 (es) 1992-12-02 1993-12-02 Procedimiento de produccion de viscosa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0238292A AT398588B (de) 1992-12-02 1992-12-02 Verfahren zur herstellung von viskosezellstoffen

Publications (2)

Publication Number Publication Date
ATA238292A true ATA238292A (de) 1994-05-15
AT398588B AT398588B (de) 1994-12-27

Family

ID=3533355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0238292A AT398588B (de) 1992-12-02 1992-12-02 Verfahren zur herstellung von viskosezellstoffen

Country Status (12)

Country Link
US (1) US5676795A (de)
EP (1) EP0672207B1 (de)
JP (1) JPH08503744A (de)
CN (1) CN1041645C (de)
AT (1) AT398588B (de)
BR (1) BR9307589A (de)
CA (1) CA2150381C (de)
DE (1) DE59304443D1 (de)
ES (1) ES2097021T3 (de)
FI (1) FI952509A0 (de)
RU (1) RU2122055C1 (de)
WO (1) WO1994012719A1 (de)

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JP5712754B2 (ja) * 2011-04-13 2015-05-07 王子ホールディングス株式会社 溶解パルプの製造方法
ES2737432T3 (es) * 2011-05-13 2020-01-14 Valmet Oy Procedimiento compacto para producir pasta papelera prehidrolizada
CN102251423B (zh) * 2011-07-28 2013-04-24 曲传武 溶解浆连续置换蒸煮工艺
BR112014029701B8 (pt) 2012-05-28 2022-02-08 Chemiefaser Lenzing Ag Processo para fabricação de polpa de dissolução, licor, e, polpa
US8986501B2 (en) * 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
JP6483021B2 (ja) * 2013-09-11 2019-03-13 日本製紙株式会社 溶解クラフトパルプの製造方法
SE539706C2 (en) 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate
SE538454C2 (en) 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
KR102053562B1 (ko) * 2016-01-26 2019-12-06 후지필름 가부시키가이샤 나노 파이버 및 부직포
DE102016225827B4 (de) 2016-12-21 2019-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zweistufiges Aufschlussverfahren zur chemischen Fraktionierung von Lignocellulose
SE541646C2 (en) * 2017-07-04 2019-11-19 Valmet Oy Method for operating a continuous vertical reactor comprising a prehydrolysis zone and the reactor design as such
EP3673110B1 (de) * 2017-08-25 2025-03-26 Valmet AB Verbessertes kompaktes verfahren zur herstellung von vorhydrolysiertem zellstoff
EP3536833A1 (de) 2018-03-06 2019-09-11 Lenzing Aktiengesellschaft Lyocell-fasern ohne mannan
TW201938591A (zh) 2018-03-06 2019-10-01 奧地利商蘭仁股份有限公司 溶解性木漿
CN109505178B (zh) * 2018-11-21 2021-08-17 湖南骏泰新材料科技有限责任公司 一种农林三剩物制备纤维素的蒸煮方法
US20220034039A1 (en) * 2018-12-18 2022-02-03 North Carolina State University Fast disintegrating paper products and methods of making
SE1950402A1 (en) * 2019-04-01 2020-10-02 Valmet Oy Method for extracting hemicellulose from lignocellulosic material
SE543924C2 (en) * 2019-04-02 2021-09-28 Valmet Oy A method for extracting hydrolysate in a batch pulp production process
SE1950606A1 (en) * 2019-05-22 2020-10-13 Valmet Oy A method for extracting hydrolyzate, a batch cooking system and a hydrolyzate extracting arrangement
CN112321726B (zh) * 2020-11-23 2022-11-25 北方化学工业股份有限公司 低粘度高硝化度含能b棉的煮洗工艺
CN112726252B (zh) * 2020-11-30 2022-11-25 山东华泰纸业股份有限公司 一种造纸厂废渣的综合利用方法

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Also Published As

Publication number Publication date
BR9307589A (pt) 1999-08-31
FI952509A7 (fi) 1995-05-23
EP0672207A1 (de) 1995-09-20
CA2150381C (en) 2004-11-02
AT398588B (de) 1994-12-27
ES2097021T3 (es) 1997-03-16
RU95113599A (ru) 1997-05-27
CA2150381A1 (en) 1994-06-09
WO1994012719A1 (de) 1994-06-09
CN1041645C (zh) 1999-01-13
DE59304443D1 (de) 1996-12-12
US5676795A (en) 1997-10-14
RU2122055C1 (ru) 1998-11-20
CN1094108A (zh) 1994-10-26
EP0672207B1 (de) 1996-11-06
FI952509A0 (fi) 1995-05-23
JPH08503744A (ja) 1996-04-23

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