ATE141351T1 - Verfahren zur herstellung von kraftpulpe - Google Patents

Verfahren zur herstellung von kraftpulpe

Info

Publication number
ATE141351T1
ATE141351T1 AT91903366T AT91903366T ATE141351T1 AT E141351 T1 ATE141351 T1 AT E141351T1 AT 91903366 T AT91903366 T AT 91903366T AT 91903366 T AT91903366 T AT 91903366T AT E141351 T1 ATE141351 T1 AT E141351T1
Authority
AT
Austria
Prior art keywords
producing power
followed
temperature
chips
pulp
Prior art date
Application number
AT91903366T
Other languages
German (de)
English (en)
Inventor
Panu Olavi Tikka
Original Assignee
Sunds Defibrator Pori Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8529860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE141351(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sunds Defibrator Pori Oy filed Critical Sunds Defibrator Pori Oy
Application granted granted Critical
Publication of ATE141351T1 publication Critical patent/ATE141351T1/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
    • 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
    • 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)

Landscapes

  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Inorganic Insulating Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Holo Graphy (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Noodles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT91903366T 1990-02-09 1991-02-11 Verfahren zur herstellung von kraftpulpe ATE141351T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI900663A FI93866B (fi) 1990-02-09 1990-02-09 Menetelmä sulfaattimassan valmistamiseksi

Publications (1)

Publication Number Publication Date
ATE141351T1 true ATE141351T1 (de) 1996-08-15

Family

ID=8529860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91903366T ATE141351T1 (de) 1990-02-09 1991-02-11 Verfahren zur herstellung von kraftpulpe

Country Status (14)

Country Link
EP (1) EP0468016B1 (fr)
JP (1) JP2900091B2 (fr)
AT (1) ATE141351T1 (fr)
AU (1) AU639304B2 (fr)
BR (1) BR9104333A (fr)
CA (1) CA2049322C (fr)
DE (1) DE69121332T2 (fr)
ES (1) ES2091319T3 (fr)
FI (1) FI93866B (fr)
NO (1) NO178935C (fr)
NZ (1) NZ236941A (fr)
PT (1) PT96713B (fr)
WO (1) WO1991012368A1 (fr)
ZA (1) ZA91958B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469842C (sv) * 1992-01-21 1996-01-15 Sunds Defibrator Ind Ab Blekning av kemisk massa med peroxid
NZ247276A (en) * 1992-04-06 1994-12-22 Westvaco Corp Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
FI970254A7 (fi) * 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan keittämiseksi
FI20002586A7 (fi) * 2000-11-24 2002-05-25 Metso Paper Inc Alkalinen eräkeittomenetelmä kuitumateriaalille
FI20002587L (fi) * 2000-11-24 2002-05-25 Metso Paper Inc Alkalinen keittomenetelmä kuitumateriaalille
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AR091998A1 (es) 2012-05-03 2015-03-18 Annikki Gmbh Procedimiento de preparacion de celulosa con baja concentracion de lignina
KR102143773B1 (ko) * 2018-10-25 2020-08-12 한국세라믹기술원 리그노셀룰로오스 바이오매스를 이용한 부분결정성 활성탄의 제조방법 및 상기 부분결정성 활성탄을 이용한 슈퍼커패시터의 제조방법
KR102157512B1 (ko) * 2018-11-16 2020-09-18 한국세라믹기술원 리그노셀룰로오스 바이오매스를 이용한 구형의 다공성 활성탄 제조방법 및 이를 이용한 슈퍼커패시터의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE101369C1 (fr) *
US1687076A (en) * 1927-10-12 1928-10-09 Venning D Simons Process for cooking wood chips by the alkaline process of pulp manufacture
US2639987A (en) * 1947-07-09 1953-05-26 Ass Pulp & Paper Mills Two-stage pulping process
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery

Also Published As

Publication number Publication date
NO178935C (no) 2000-06-26
JPH04505485A (ja) 1992-09-24
ZA91958B (en) 1991-11-27
PT96713B (pt) 2001-05-31
CA2049322A1 (fr) 1991-08-10
CA2049322C (fr) 2002-08-20
JP2900091B2 (ja) 1999-06-02
FI93866B (fi) 1995-02-28
WO1991012368A1 (fr) 1991-08-22
NO913873L (no) 1991-10-02
FI900663A0 (fi) 1990-02-09
BR9104333A (pt) 1992-04-21
DE69121332T2 (de) 1997-03-13
ES2091319T3 (es) 1996-11-01
EP0468016B1 (fr) 1996-08-14
NO913873D0 (no) 1991-10-02
AU7218991A (en) 1991-09-03
NZ236941A (en) 1993-10-26
DE69121332D1 (de) 1996-09-19
FI900663L (fi) 1991-08-10
AU639304B2 (en) 1993-07-22
EP0468016A1 (fr) 1992-01-29
NO178935B (no) 1996-03-25
PT96713A (pt) 1991-10-31

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Legal Events

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