FI760623A - - Google Patents

Info

Publication number
FI760623A
FI760623A FI760623A FI760623A FI760623A FI 760623 A FI760623 A FI 760623A FI 760623 A FI760623 A FI 760623A FI 760623 A FI760623 A FI 760623A FI 760623 A FI760623 A FI 760623A
Authority
FI
Finland
Application number
FI760623A
Other languages
Finnish (fi)
Other versions
FI53144C (zh
FI53144B (zh
Inventor
Erkki Sorsa
Esko Haukkovaara
Jan 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
Priority to FI760623A priority Critical patent/FI53144C/fi
Priority to CA273,135A priority patent/CA1084913A/en
Priority to PL1977196538A priority patent/PL111131B1/pl
Priority to JP2492877A priority patent/JPS52128983A/ja
Priority to DE19772710309 priority patent/DE2710309A1/de
Priority to FR7706926A priority patent/FR2343753A1/fr
Priority to DD7700197756A priority patent/DD128953A1/xx
Priority to SE7702670A priority patent/SE433612B/xx
Priority to ES456679A priority patent/ES456679A1/es
Priority to CS771585A priority patent/CS225129B2/cs
Priority to NO770836A priority patent/NO144265B/no
Priority to YU633/77A priority patent/YU39674B/xx
Priority to GB9935/77A priority patent/GB1553134A/en
Priority to AT0156577A priority patent/AT374809B/de
Publication of FI760623A publication Critical patent/FI760623A/fi
Application granted granted Critical
Publication of FI53144B publication Critical patent/FI53144B/fi
Publication of FI53144C publication Critical patent/FI53144C/fi
Priority to US05/930,917 priority patent/US4210747A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali 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)
FI760623A 1976-03-10 1976-03-10 FI53144C (zh)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI760623A FI53144C (zh) 1976-03-10 1976-03-10
CA273,135A CA1084913A (en) 1976-03-10 1977-03-03 Process for the preparation of alkali cellulose
YU633/77A YU39674B (en) 1976-03-10 1977-03-09 Process for obtaining alkaline cellulose
DE19772710309 DE2710309A1 (de) 1976-03-10 1977-03-09 Verfahren zur herstellung von alkalizellulose
FR7706926A FR2343753A1 (fr) 1976-03-10 1977-03-09 Procede de preparation d'alcali-cellulose
DD7700197756A DD128953A1 (de) 1976-03-10 1977-03-09 Verfahren zur herstellung von alkalizellulose
SE7702670A SE433612B (sv) 1976-03-10 1977-03-09 Forfarande for framstellning av alkalicellulosa fran cellulosahaltigt ramaterial
ES456679A ES456679A1 (es) 1976-03-10 1977-03-09 Un procedimiento de preparacion de celulosa alcalina.
PL1977196538A PL111131B1 (en) 1976-03-10 1977-03-09 Method of alkali cellulose manufacture
NO770836A NO144265B (no) 1976-03-10 1977-03-09 Fremgangsmaate ved fremstilling av alkalicellulose
JP2492877A JPS52128983A (en) 1976-03-10 1977-03-09 Process for preparing alkali cellulose
GB9935/77A GB1553134A (en) 1976-03-10 1977-03-09 Process for the preparation of alkali cellulose
AT0156577A AT374809B (de) 1976-03-10 1977-03-09 Verfahren zur herstellung von alkalizellulose
CS771585A CS225129B2 (en) 1976-03-10 1977-03-09 The production of alkalicellulose
US05/930,917 US4210747A (en) 1976-03-10 1978-08-04 Process for the preparation of viscose

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
FI760623A true FI760623A (zh) 1977-09-11
FI53144B FI53144B (zh) 1977-10-31
FI53144C FI53144C (zh) 1978-02-10

Family

ID=8509820

Family Applications (1)

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

Country Status (14)

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

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
CA2655035C (en) * 2006-06-14 2013-08-13 Sappi Manufacturing (Pty) Ltd Pulp reactivity enhancement

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
NL227804A (zh) * 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 (zh) * 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
NO770836L (no) 1977-09-13
FR2343753B1 (zh) 1983-08-12
DE2710309A1 (de) 1977-09-15
AT374809B (de) 1984-06-12
ATA156577A (de) 1983-10-15
JPS52128983A (en) 1977-10-28
YU63377A (en) 1982-05-31
CS225129B2 (en) 1984-02-13
FI53144C (zh) 1978-02-10
NO144265B (no) 1981-04-21
GB1553134A (en) 1979-09-19
ES456679A1 (es) 1978-01-16
CA1084913A (en) 1980-09-02
JPS625921B2 (zh) 1987-02-07
DD128953A1 (de) 1977-12-21
YU39674B (en) 1985-03-20
FR2343753A1 (fr) 1977-10-07
FI53144B (zh) 1977-10-31
SE433612B (sv) 1984-06-04
SE7702670L (sv) 1977-09-11
PL111131B1 (en) 1980-08-30

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KEMIRA OY