SE8107247L - Forfarande for framstellning av specialcellulosa med hog alfahalt genom syrehydrolys omfattande flerstegskokning - Google Patents

Forfarande for framstellning av specialcellulosa med hog alfahalt genom syrehydrolys omfattande flerstegskokning

Info

Publication number
SE8107247L
SE8107247L SE8107247A SE8107247A SE8107247L SE 8107247 L SE8107247 L SE 8107247L SE 8107247 A SE8107247 A SE 8107247A SE 8107247 A SE8107247 A SE 8107247A SE 8107247 L SE8107247 L SE 8107247L
Authority
SE
Sweden
Prior art keywords
alphahality
cellulosa
procedure
preparing special
dry matter
Prior art date
Application number
SE8107247A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
B Arhippainen
E Henninen
T Marttala
A Metsevirta
M Nikula
R Panula
Original Assignee
Ahlstroem 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
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of SE8107247L publication Critical patent/SE8107247L/

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
    • 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
    • D21C3/26—Multistage processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Botany (AREA)
  • Molecular Biology (AREA)
  • Mycology (AREA)
  • Physiology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Emergency Medicine (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
SE8107247A 1980-12-08 1981-12-03 Forfarande for framstellning av specialcellulosa med hog alfahalt genom syrehydrolys omfattande flerstegskokning SE8107247L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI803802A FI63267B (fi) 1980-12-08 1980-12-08 Foerfarande foer framstaellning av specialcellulosa med hoegt alfatal genom flerstegskokning innefattande syrafoerhydrolys

Publications (1)

Publication Number Publication Date
SE8107247L true SE8107247L (sv) 1982-06-09

Family

ID=8513967

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8107247A SE8107247L (sv) 1980-12-08 1981-12-03 Forfarande for framstellning av specialcellulosa med hog alfahalt genom syrehydrolys omfattande flerstegskokning

Country Status (5)

Country Link
JP (1) JPS57121688A (fr)
CA (1) CA1173602A (fr)
FI (1) FI63267B (fr)
FR (1) FR2495654B1 (fr)
SE (1) SE8107247L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
CN1099501C (zh) * 1999-09-21 2003-01-22 中国科学院广州化学研究所 一种桉树溶解浆粕的制浆方法
FI123036B (fi) 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
US9260818B2 (en) * 2007-05-23 2016-02-16 Andritz Inc. Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method
FI121237B (fi) 2008-10-21 2010-08-31 Danisco Menetelmä ksyloosin ja liukosellun tuottamiseksi
WO2017142445A1 (fr) * 2016-02-16 2017-08-24 Valmet Ab Procédé de récupération d'hydrolysat concentré après l'hydrolyse de matière de cellulose
SE1950402A1 (en) 2019-04-01 2020-10-02 Valmet Oy Method for extracting hemicellulose from lignocellulosic material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE442623A (fr) * 1939-12-13
SE389520B (sv) * 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial

Also Published As

Publication number Publication date
CA1173602A (fr) 1984-09-04
JPS57121688A (en) 1982-07-29
FI803802L (fi) 1982-06-09
FR2495654B1 (fr) 1986-07-04
FI63267B (fi) 1983-01-31
FR2495654A1 (fr) 1982-06-11

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