FI20165470A - Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä - Google Patents

Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä

Info

Publication number
FI20165470A
FI20165470A FI20165470A FI20165470A FI20165470A FI 20165470 A FI20165470 A FI 20165470A FI 20165470 A FI20165470 A FI 20165470A FI 20165470 A FI20165470 A FI 20165470A FI 20165470 A FI20165470 A FI 20165470A
Authority
FI
Finland
Prior art keywords
pulp
producing chemical
mill digester
digester
chemical pulp
Prior art date
Application number
FI20165470A
Other languages
English (en)
Inventor
Auvo Kettunen
Johan Engström
Jussi Piira
Original Assignee
Andritz 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=59337707&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20165470(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Oy filed Critical Andritz Oy
Priority to FI20165470A priority Critical patent/FI20165470A/fi
Priority to PT177396231T priority patent/PT3464715T/pt
Priority to ES17739623T priority patent/ES2896078T3/es
Priority to EP17739623.1A priority patent/EP3464715B1/en
Priority to PCT/FI2017/050408 priority patent/WO2017212111A1/en
Priority to UY0001037275A priority patent/UY37275A/es
Publication of FI20165470A publication Critical patent/FI20165470A/fi

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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
    • 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
    • D21C3/24—Continuous 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
FI20165470A 2016-06-06 2016-06-06 Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä FI20165470A (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20165470A FI20165470A (fi) 2016-06-06 2016-06-06 Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä
PT177396231T PT3464715T (pt) 2016-06-06 2017-06-01 Método de produção de pasta química numa instalação de digestor de uma fábrica de pasta química
ES17739623T ES2896078T3 (es) 2016-06-06 2017-06-01 Procedimiento de producción de pasta química en una planta digestora de un molino de pasta química
EP17739623.1A EP3464715B1 (en) 2016-06-06 2017-06-01 Method of producing chemical pulp at a digester plant of a chemical pulp mill
PCT/FI2017/050408 WO2017212111A1 (en) 2016-06-06 2017-06-01 Method of producing chemical pulp at a digester plant of a chemical pulp mill
UY0001037275A UY37275A (es) 2016-06-06 2017-06-05 Método de producción de pulpa química en una planta digestora de una fábrica de pulpa química

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20165470A FI20165470A (fi) 2016-06-06 2016-06-06 Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä

Publications (1)

Publication Number Publication Date
FI20165470A true FI20165470A (fi) 2017-12-07

Family

ID=59337707

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20165470A FI20165470A (fi) 2016-06-06 2016-06-06 Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä

Country Status (6)

Country Link
EP (1) EP3464715B1 (fi)
ES (1) ES2896078T3 (fi)
FI (1) FI20165470A (fi)
PT (1) PT3464715T (fi)
UY (1) UY37275A (fi)
WO (1) WO2017212111A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE544629C2 (en) * 2021-02-03 2022-09-27 Valmet Oy Indirect heating of digester

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258390A (en) 1962-10-20 1966-06-28 Domtar Ltd Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material
SE453673B (sv) 1985-07-02 1988-02-22 Kamyr Ab Sett vid kontinuerlig kokning for uppvermning av fibermaterialet vid kokarens topp
US6306252B1 (en) 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US6176971B1 (en) * 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
SE530332C2 (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
FI122983B (fi) * 2009-02-09 2012-09-28 Andritz Inc Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä
FI20090079A (fi) 2009-03-05 2010-09-06 Andritz Inc Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä
US9103070B2 (en) 2012-02-13 2015-08-11 Andritz Inc. Flash tank with adjustable inlet
FI127386B (fi) 2014-03-05 2018-04-30 Andritz Oy Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä

Also Published As

Publication number Publication date
ES2896078T3 (es) 2022-02-23
EP3464715A1 (en) 2019-04-10
UY37275A (es) 2018-01-31
EP3464715B1 (en) 2021-07-28
PT3464715T (pt) 2021-11-02
WO2017212111A1 (en) 2017-12-14

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