FI970419A - Menetelmä selluloosamassan valmistamiseksi - Google Patents

Menetelmä selluloosamassan valmistamiseksi Download PDF

Info

Publication number
FI970419A
FI970419A FI970419A FI970419A FI970419A FI 970419 A FI970419 A FI 970419A FI 970419 A FI970419 A FI 970419A FI 970419 A FI970419 A FI 970419A FI 970419 A FI970419 A FI 970419A
Authority
FI
Finland
Prior art keywords
cellulose pulp
making cellulose
making
pulp
cellulose
Prior art date
Application number
FI970419A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI970419A0 (fi
Inventor
Hans-Ludwig Schubert
Mike Meredith
Michael H Sinner
Othar Kordsachia
Original Assignee
Impco Voest Alpine Pulp Tech
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 Impco Voest Alpine Pulp Tech filed Critical Impco Voest Alpine Pulp Tech
Publication of FI970419A0 publication Critical patent/FI970419A0/fi
Publication of FI970419A publication Critical patent/FI970419A/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/003Pulping cellulose-containing materials with organic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/20Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FI970419A 1996-02-02 1997-01-31 Menetelmä selluloosamassan valmistamiseksi FI970419A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0019696A AT404478B (de) 1996-02-02 1996-02-02 Celluloseherstellung

Publications (2)

Publication Number Publication Date
FI970419A0 FI970419A0 (fi) 1997-01-31
FI970419A true FI970419A (fi) 1997-08-03

Family

ID=3484037

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970419A FI970419A (fi) 1996-02-02 1997-01-31 Menetelmä selluloosamassan valmistamiseksi

Country Status (5)

Country Link
AT (1) AT404478B (pt)
BR (1) BR9700837A (pt)
FI (1) FI970419A (pt)
RU (1) RU2135665C1 (pt)
SE (1) SE9700283L (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2837277C (en) * 2011-05-13 2017-06-27 Metso Paper Sweden Ab Compact process for producing prehydrolyzed pulp
US20140187759A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Biorefining processes and apparatus for separating cellulose hemicellulose, and lignin from biomass
US20140366870A1 (en) * 2012-12-31 2014-12-18 Api Intellectual Property Holdings, Llc Methods for recovering and recycling salt byproducts in biorefinery processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211558A3 (en) * 1985-07-26 1987-05-27 Biodyne Chemicals, Inc. Process for digesting lignocellulosic material
GB8721528D0 (en) * 1987-09-14 1987-10-21 Shell Int Research Pulping lignocellulose-containing material

Also Published As

Publication number Publication date
SE9700283D0 (sv) 1997-01-30
ATA19696A (de) 1998-04-15
SE9700283L (sv) 1997-08-03
RU2135665C1 (ru) 1999-08-27
BR9700837A (pt) 1998-12-08
AT404478B (de) 1998-11-25
FI970419A0 (fi) 1997-01-31

Similar Documents

Publication Publication Date Title
ID30152A (id) Proses pembuatan kertas
FI952509A (fi) Menetelmä viskoosiselluloosamassojen valmistamiseksi
FI944808A0 (fi) Menetelmä selluloosamassojen käsittelemiseksi
FI974139A (fi) Menetelmä selluloosan modifioimiseksi
ID16226A (id) Silinder penyaring pulp kertas
FI945856A (fi) Menetelmä level-off-DP-selluloosan valmistamiseksi
DE59605126D1 (de) Cellulosefaser
DE69713677D1 (de) Papierherstellungsverfahren
FI963361A (fi) Menetelmä ja laitteisto massan valmistamiseksi sahanpurusta
DE19781630T1 (de) Papierherstellungsverfahren
ID28499A (id) Proses untuk memproduksi serat-serat selulosa
FI964715A (fi) Menetelmä selluloosamassan valkaisemiseksi
FI970419A (fi) Menetelmä selluloosamassan valmistamiseksi
FI974284A (fi) Selluloosamassan valkaisumenetelmä
FI951166A0 (fi) Massan valkaisumenetelmä
TR199900811A3 (tr) Selüloz liflerin islem görme yöntemi.
FI950785A0 (fi) Menetelmä massan valkaisemiseksi
FI950200A (fi) Menetelmä massan valkaisemiseksi
FI981520A0 (fi) Menetelmä massan valmistamiseksi
GR3033055T3 (en) Method for the production of cellulose pulp
FI971023A (fi) Menetelmä kraft-massan valkaisemiseksi
FI982288A0 (fi) Menetelmä mekaanisen massan valmistamiseksi
FI950314A0 (fi) Menetelmä massan tuottamiseksi
FI964863A0 (fi) Menetelmä kraft-massan valkaisemiseksi
SE9603858D0 (sv) Förfarande vid framställning av cellulosamassa