ATE172503T1 - Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad - Google Patents

Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad

Info

Publication number
ATE172503T1
ATE172503T1 AT95912729T AT95912729T ATE172503T1 AT E172503 T1 ATE172503 T1 AT E172503T1 AT 95912729 T AT95912729 T AT 95912729T AT 95912729 T AT95912729 T AT 95912729T AT E172503 T1 ATE172503 T1 AT E172503T1
Authority
AT
Austria
Prior art keywords
cooking
temperature
effect
tilde
pulp whiteness
Prior art date
Application number
AT95912729T
Other languages
German (de)
English (en)
Inventor
Nam Hee Shin
Original Assignee
Beloit Technologies 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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Application granted granted Critical
Publication of ATE172503T1 publication Critical patent/ATE172503T1/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes

Landscapes

  • Paper (AREA)
  • Pens And Brushes (AREA)
  • Primary Cells (AREA)
  • Dental Preparations (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Glass Compositions (AREA)
  • Secondary Cells (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
AT95912729T 1994-03-04 1995-03-02 Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad ATE172503T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20649694A 1994-03-04 1994-03-04

Publications (1)

Publication Number Publication Date
ATE172503T1 true ATE172503T1 (de) 1998-11-15

Family

ID=22766657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95912729T ATE172503T1 (de) 1994-03-04 1995-03-02 Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad

Country Status (19)

Country Link
EP (1) EP0748412B1 (es)
JP (1) JP2876428B2 (es)
CN (1) CN1143398A (es)
AT (1) ATE172503T1 (es)
AU (1) AU684623B2 (es)
BR (1) BR9506974A (es)
CA (1) CA2184706C (es)
DE (1) DE69505503T2 (es)
ES (1) ES2126263T3 (es)
FI (1) FI118348B (es)
MX (1) MX9603876A (es)
NO (1) NO963520L (es)
NZ (1) NZ282616A (es)
PL (1) PL316144A1 (es)
RO (1) RO117929B1 (es)
RU (1) RU2127342C1 (es)
TW (1) TW270159B (es)
WO (1) WO1995023891A1 (es)
ZA (1) ZA951777B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970254A7 (fi) * 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan keittämiseksi
US6139689A (en) * 1997-06-11 2000-10-31 Beloit Technologies, Inc. Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
FI20001351A0 (fi) * 2000-06-06 2000-06-06 Valmet Chemical Pulping Oy Eräkeittomenetelmä
SE529475C2 (sv) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Metod för att återvinna värmeenergi från svartlut
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN103757961B (zh) * 2013-12-30 2016-01-20 汶瑞机械(山东)有限公司 一种间歇蒸煮装置及其布液方法
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
FI129440B (fi) * 2020-01-15 2022-02-28 Chempolis Oy Keittolaitteisto ja -menetelmä lignoselluloosaa sisältävän biomassan käsittelemiseksi
CN117513041B (zh) * 2023-11-07 2025-08-08 新疆臣达盛业环保科技有限公司 一种rdh蒸煮制浆工艺及其系统
CN117661355A (zh) * 2023-11-16 2024-03-08 湖南骏泰新材料科技有限责任公司 一种工业生产置换蒸煮制浆方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687076A (en) * 1927-10-12 1928-10-09 Venning D Simons Process for cooking wood chips by the alkaline process of pulp manufacture
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery
JPS6059189A (ja) * 1983-08-24 1985-04-05 ベロイト　コ−ポレ−ション 多段式木材チツプ蒸解法
SU1498857A1 (ru) * 1987-07-17 1989-08-07 Сибирский научно-исследовательский институт целлюлозы и картона Способ щелочной варки целлюлозы в котлах периодического действи

Also Published As

Publication number Publication date
WO1995023891A1 (en) 1995-09-08
AU684623B2 (en) 1997-12-18
ZA951777B (en) 1995-12-11
FI118348B (fi) 2007-10-15
CA2184706A1 (en) 1995-09-08
FI963448A0 (fi) 1996-09-03
NO963520L (no) 1996-08-23
JP2876428B2 (ja) 1999-03-31
MX9603876A (es) 1997-03-29
TW270159B (es) 1996-02-11
RU2127342C1 (ru) 1999-03-10
DE69505503D1 (de) 1998-11-26
CN1143398A (zh) 1997-02-19
ES2126263T3 (es) 1999-03-16
AU1978995A (en) 1995-09-18
BR9506974A (pt) 1997-09-16
NZ282616A (en) 1997-05-26
PL316144A1 (en) 1996-12-23
CA2184706C (en) 2001-10-30
EP0748412A1 (en) 1996-12-18
EP0748412B1 (en) 1998-10-21
DE69505503T2 (de) 1999-10-21
FI963448L (fi) 1996-09-03
RO117929B1 (ro) 2002-09-30
JPH09505115A (ja) 1997-05-20

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Legal Events

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UEP Publication of translation of european patent specification