FI123100B - Menetelmä sivutuotteiden talteenottamiseksi - Google Patents

Menetelmä sivutuotteiden talteenottamiseksi Download PDF

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Publication number
FI123100B
FI123100B FI20105243A FI20105243A FI123100B FI 123100 B FI123100 B FI 123100B FI 20105243 A FI20105243 A FI 20105243A FI 20105243 A FI20105243 A FI 20105243A FI 123100 B FI123100 B FI 123100B
Authority
FI
Finland
Prior art keywords
digester
condensate
recovering
washing liquid
displacement
Prior art date
Application number
FI20105243A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20105243A0 (fi
FI20105243L (fi
Inventor
Lari Lammi
Original Assignee
Metso Paper 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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20105243A priority Critical patent/FI123100B/fi
Publication of FI20105243A0 publication Critical patent/FI20105243A0/fi
Priority to CA2761757A priority patent/CA2761757C/en
Priority to CN201180002449.6A priority patent/CN102472006B/zh
Priority to PCT/FI2011/050206 priority patent/WO2011110746A1/en
Priority to EP11713494.0A priority patent/EP2430233B1/en
Publication of FI20105243L publication Critical patent/FI20105243L/fi
Application granted granted Critical
Publication of FI123100B publication Critical patent/FI123100B/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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

Landscapes

  • Paper (AREA)
FI20105243A 2010-03-11 2010-03-11 Menetelmä sivutuotteiden talteenottamiseksi FI123100B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20105243A FI123100B (fi) 2010-03-11 2010-03-11 Menetelmä sivutuotteiden talteenottamiseksi
CA2761757A CA2761757C (en) 2010-03-11 2011-03-10 Method for producing pulp
CN201180002449.6A CN102472006B (zh) 2010-03-11 2011-03-10 生产纸浆的方法
PCT/FI2011/050206 WO2011110746A1 (en) 2010-03-11 2011-03-10 Method for producing pulp
EP11713494.0A EP2430233B1 (en) 2010-03-11 2011-03-10 Method for producing pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105243A FI123100B (fi) 2010-03-11 2010-03-11 Menetelmä sivutuotteiden talteenottamiseksi
FI20105243 2010-03-11

Publications (3)

Publication Number Publication Date
FI20105243A0 FI20105243A0 (fi) 2010-03-11
FI20105243L FI20105243L (fi) 2011-09-12
FI123100B true FI123100B (fi) 2012-11-15

Family

ID=42074359

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105243A FI123100B (fi) 2010-03-11 2010-03-11 Menetelmä sivutuotteiden talteenottamiseksi

Country Status (5)

Country Link
EP (1) EP2430233B1 (zh)
CN (1) CN102472006B (zh)
CA (1) CA2761757C (zh)
FI (1) FI123100B (zh)
WO (1) WO2011110746A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337693B (zh) * 2011-09-30 2014-01-22 重庆理文造纸有限公司 一种溶解浆的蒸煮及洗涤工艺
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
EP3176320A1 (en) 2015-12-03 2017-06-07 Valmet AB Process to produce a bio-product
BR112018010183B1 (pt) * 2016-02-16 2022-04-05 Valmet Ab Método para recuperar hidrolisado concentrado após hidrólise de material lignocelulósico
SE540305C2 (en) * 2017-02-07 2018-06-05 Valmet Oy System and method for silica removal in a pulping process
CN109759965B (zh) * 2019-01-28 2020-11-24 江苏启航研磨科技有限公司 一种高柔韧性高硬度砂纸的制备方法
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
SE1950785A1 (en) * 2019-06-26 2020-11-03 Valmet Oy Method for extracting hemicellulose from lignocellulosic material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
EP0746650A4 (en) * 1992-01-29 1998-01-07 Alcell Tech Inc REDUCTION OF FIBROUS PLANT MATERIALS AND RECOVERY OF RESULTING BY-PRODUCTS
ATE277222T1 (de) * 1999-02-15 2004-10-15 Kiram Ab Verfahren zum sauerstoff-aufschluss von liganocellulosischen materialien und rückgewinnung von aufschlusschemikalien
FI123036B (fi) 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
FI20065105A0 (fi) * 2006-02-10 2006-02-10 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi

Also Published As

Publication number Publication date
EP2430233A1 (en) 2012-03-21
FI20105243A0 (fi) 2010-03-11
EP2430233B1 (en) 2013-05-08
CA2761757C (en) 2017-10-10
CN102472006B (zh) 2014-10-22
CN102472006A (zh) 2012-05-23
WO2011110746A1 (en) 2011-09-15
FI20105243L (fi) 2011-09-12
CA2761757A1 (en) 2011-09-15

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