SE433612B - Forfarande for framstellning av alkalicellulosa fran cellulosahaltigt ramaterial - Google Patents

Forfarande for framstellning av alkalicellulosa fran cellulosahaltigt ramaterial

Info

Publication number
SE433612B
SE433612B SE7702670A SE7702670A SE433612B SE 433612 B SE433612 B SE 433612B SE 7702670 A SE7702670 A SE 7702670A SE 7702670 A SE7702670 A SE 7702670A SE 433612 B SE433612 B SE 433612B
Authority
SE
Sweden
Prior art keywords
alkalicellulosa
cellulosa
procedure
preparation
containing material
Prior art date
Application number
SE7702670A
Other languages
English (en)
Swedish (sv)
Other versions
SE7702670L (sv
Inventor
E Sorsa
E Haukkovaara
J Fors
Original Assignee
Kemira 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 Kemira Oy filed Critical Kemira Oy
Publication of SE7702670L publication Critical patent/SE7702670L/
Publication of SE433612B publication Critical patent/SE433612B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08Alkali cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SE7702670A 1976-03-10 1977-03-09 Forfarande for framstellning av alkalicellulosa fran cellulosahaltigt ramaterial SE433612B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI760623A FI53144C (xx) 1976-03-10 1976-03-10

Publications (2)

Publication Number Publication Date
SE7702670L SE7702670L (sv) 1977-09-11
SE433612B true SE433612B (sv) 1984-06-04

Family

ID=8509820

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702670A SE433612B (sv) 1976-03-10 1977-03-09 Forfarande for framstellning av alkalicellulosa fran cellulosahaltigt ramaterial

Country Status (14)

Country Link
JP (1) JPS52128983A (xx)
AT (1) AT374809B (xx)
CA (1) CA1084913A (xx)
CS (1) CS225129B2 (xx)
DD (1) DD128953A1 (xx)
DE (1) DE2710309A1 (xx)
ES (1) ES456679A1 (xx)
FI (1) FI53144C (xx)
FR (1) FR2343753A1 (xx)
GB (1) GB1553134A (xx)
NO (1) NO144265B (xx)
PL (1) PL111131B1 (xx)
SE (1) SE433612B (xx)
YU (1) YU39674B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518877A1 (de) * 1985-05-25 1986-11-27 Wolff Walsrode Ag, 3030 Walsrode Verfahren zur herstellung von viskosen mit reduziertem cs(pfeil abwaerts)2(pfeil abwaerts)-bedarf
JPH02212895A (ja) * 1989-02-14 1990-08-24 Kobe Steel Ltd 吸音材及び吸音構造
DE10018155A1 (de) * 2000-04-12 2001-10-25 Clariant Gmbh Verfahren zur Herstellung von gut benetzbaren, wasserlöslichen, pulverförmigen, mindestens alkylierten, nicht-ionischen Celluloseethern
CN101473089A (zh) * 2006-06-14 2009-07-01 塞皮制造(Pty)有限公司 浆粕反应性的提高

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH156436A (de) * 1930-08-18 1932-08-15 Ig Farbenindustrie Ag Verfahren zur Herstellung von Viskose.
DE850002C (de) * 1944-11-05 1952-09-22 Solvay Werke Gmbh Verfahren zur Vermeidung des Ausflockens von Hemicellulose aus gebrauchten Laugen der Alkalicelluloseherstellung
US2716058A (en) * 1950-06-24 1955-08-23 Int Paper Canada Deresination of wood pulp
US2680737A (en) * 1951-05-17 1954-06-08 Hercules Powder Co Ltd Alkali cellulose preparation
US2680738A (en) * 1952-04-11 1954-06-08 Hercules Powder Co Ltd Preparation of alkali cellulose
GB791322A (en) * 1953-06-05 1958-02-26 Rayonier Inc Improvements in viscose process
US2789902A (en) * 1954-01-19 1957-04-23 Celanese Corp Refining of wood pulp
FR1122729A (fr) * 1954-04-19 1956-09-12 Rayonier Procédé de trempage en bouillie de la cellulose
US2898334A (en) * 1955-07-26 1959-08-04 Rayonier Inc Cellulose slurry-steeping
NL101654C (xx) * 1957-05-16 1900-01-01
FR1240749A (fr) * 1959-02-02 1960-09-09 Buckeye Cellulose Corp Perfectionnements à la préparation des pâtes de bois, pâtes ainsi obtenues et leurs applications
SE353331B (xx) * 1968-10-03 1973-01-29 Mo Och Domsjoe Ab
FI55853C (fi) * 1970-01-23 1979-10-10 Mo Och Domsjoe Ab Foerfarande vid framstaellning av viskos

Also Published As

Publication number Publication date
FR2343753A1 (fr) 1977-10-07
NO144265B (no) 1981-04-21
PL111131B1 (en) 1980-08-30
FI760623A (xx) 1977-09-11
GB1553134A (en) 1979-09-19
DE2710309A1 (de) 1977-09-15
JPS52128983A (en) 1977-10-28
SE7702670L (sv) 1977-09-11
DD128953A1 (de) 1977-12-21
AT374809B (de) 1984-06-12
FI53144C (xx) 1978-02-10
FR2343753B1 (xx) 1983-08-12
ATA156577A (de) 1983-10-15
JPS625921B2 (xx) 1987-02-07
ES456679A1 (es) 1978-01-16
CA1084913A (en) 1980-09-02
NO770836L (no) 1977-09-13
FI53144B (xx) 1977-10-31
YU39674B (en) 1985-03-20
CS225129B2 (en) 1984-02-13
YU63377A (en) 1982-05-31

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