NO163229C - Fremgangsmaate for utfelling av cellulosekarbamat fra en vannopploesning. - Google Patents

Fremgangsmaate for utfelling av cellulosekarbamat fra en vannopploesning.

Info

Publication number
NO163229C
NO163229C NO853794A NO853794A NO163229C NO 163229 C NO163229 C NO 163229C NO 853794 A NO853794 A NO 853794A NO 853794 A NO853794 A NO 853794A NO 163229 C NO163229 C NO 163229C
Authority
NO
Norway
Prior art keywords
cellulosic
carbamate
exposure
procedure
water solution
Prior art date
Application number
NO853794A
Other languages
English (en)
Norwegian (no)
Other versions
NO163229B (no
NO853794L (no
Inventor
Olli T Turunen
Jouko Huttunen
Johan-Fredrik Selin
Jan Fors
Vidar Eklund
Original Assignee
Neste 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 Neste Oy filed Critical Neste Oy
Publication of NO853794L publication Critical patent/NO853794L/no
Publication of NO163229B publication Critical patent/NO163229B/no
Publication of NO163229C publication Critical patent/NO163229C/no

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00Preparation of cellulose esters of organic acids
    • C08B3/14Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
NO853794A 1984-09-27 1985-09-26 Fremgangsmaate for utfelling av cellulosekarbamat fra en vannopploesning. NO163229C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI843814A FI69853C (fi) 1984-09-27 1984-09-27 Cykliskt foerfarande foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamatet och foeraotervinning av kemikalierna

Publications (3)

Publication Number Publication Date
NO853794L NO853794L (no) 1986-04-01
NO163229B NO163229B (no) 1990-01-15
NO163229C true NO163229C (no) 1990-04-25

Family

ID=8519662

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853794A NO163229C (no) 1984-09-27 1985-09-26 Fremgangsmaate for utfelling av cellulosekarbamat fra en vannopploesning.

Country Status (17)

Country Link
US (1) US4639515A (fi)
JP (1) JPS6185452A (fi)
AT (1) AT389327B (fi)
BR (1) BR8504752A (fi)
CA (1) CA1236095A (fi)
CS (1) CS673185A2 (fi)
DD (1) DD238982A5 (fi)
DE (1) DE3534357A1 (fi)
FI (1) FI69853C (fi)
FR (1) FR2570707B1 (fi)
GB (1) GB2164943B (fi)
IN (1) IN164447B (fi)
IT (1) IT1201468B (fi)
NO (1) NO163229C (fi)
RO (1) RO92931A (fi)
SE (1) SE461099B (fi)
ZA (1) ZA857170B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789006A (en) * 1987-03-13 1988-12-06 Teepak, Inc. Cellulose aminomethanate sausage casings
US5215125A (en) * 1987-03-13 1993-06-01 Teepak, Inc. Cellulose aminomethanate sausage casings
US5229506A (en) * 1989-06-12 1993-07-20 Teepak, Inc. Preparation of cellulose aminomethanate
US4997933A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by acid neutralization
US4999425A (en) * 1989-06-12 1991-03-12 Teepak, Inc. Cellulose aminomethanate by ion-exchange extraction
US4997934A (en) * 1989-06-12 1991-03-05 Teepak, Inc. Cellulose aminomethanate by weight loss monitoring
US7133846B1 (en) * 1995-02-13 2006-11-07 Intertrust Technologies Corp. Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management
DE19721609A1 (de) * 1997-05-23 1998-11-26 Zimmer Ag Verfahren und Vorrichtung zum Verspinnen von Cellulosecarbamat-Lösungen
DE19757958A1 (de) * 1997-12-24 1999-07-01 Lurgi Zimmer Ag Verfahren zur Herstellung einer Cellulosecarbamatlösung
DE102004007616B4 (de) * 2004-02-17 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose
CN100516326C (zh) * 2007-08-20 2009-07-22 中国科学院新疆理化技术研究所 纤维素氨基甲酸酯纤维的制备方法
CN105517955A (zh) * 2013-07-01 2016-04-20 Ihk纤维公司 纤维素纺丝过程中的碱再循环
EP3231901A1 (en) * 2016-04-14 2017-10-18 TreeToTextile AB Process for spinning dissolved cellulose comprising recovering an aqueous sodium hydroxide cellulose solvent from the spent coagulation bath liquid
EP3969645A4 (en) * 2019-05-15 2023-06-21 TreeToTextile AB RECOVERY OF CHEMICALS IN CELLULOSE SPINNING
CN112390281A (zh) * 2020-10-30 2021-02-23 冉国庆 一种从纤维素氨基甲酸酯(cc)纤维凝固浴中回收氧化锌的方法及应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103639A (en) * 1934-02-09 1937-12-28 Brown Co Precipitation or setting of hydroxycellulose ethers from alkaline aqueous solutions
BE413827A (fi) * 1935-02-14
NL55623C (fi) * 1935-05-15
GB516672A (en) * 1937-08-30 1940-01-09 Du Pont Improvements in or relating to the production of cellulose derivatives
US2283809A (en) * 1940-02-24 1942-05-19 Du Pont Method of coagulating cellulosic solutions
US2371359A (en) * 1941-12-30 1945-03-13 Battelle Memorial Institute Method of producing solution containing cellulosic material
FI62318C (fi) * 1981-01-27 1982-12-10 Neste Oy Foerfarande foer framstaellning av ett alkaliloesligt cellulosaderivat
FI64603C (fi) * 1981-12-30 1983-12-12 Neste Oy Foerfarande foer utfaellning av cellulosaderivat
FI67561C (fi) * 1982-12-08 1985-04-10 Neste Oy Foerfarande foer upploesning av cellulosakarbamat
FI66624C (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
FI67562C (fi) * 1984-03-12 1985-04-10 Neste Oy Foerfarande foer framstaellning av cellulosakarbamat

Also Published As

Publication number Publication date
ATA280785A (de) 1989-04-15
FR2570707A1 (fr) 1986-03-28
AT389327B (de) 1989-11-27
NO163229B (no) 1990-01-15
DE3534357C2 (fi) 1988-12-01
FR2570707B1 (fr) 1988-05-27
DD238982A5 (de) 1986-09-10
RO92931A (ro) 1987-11-30
NO853794L (no) 1986-04-01
CS673185A2 (en) 1990-12-13
GB2164943A (en) 1986-04-03
IT8522253A0 (it) 1985-09-24
CA1236095A (en) 1988-05-03
JPS6185452A (ja) 1986-05-01
US4639515A (en) 1987-01-27
FI69853C (fi) 1986-05-26
FI843814A0 (fi) 1984-09-27
IN164447B (fi) 1989-03-18
SE8504457D0 (sv) 1985-09-26
FI69853B (fi) 1985-12-31
SE8504457L (sv) 1986-03-28
GB2164943B (en) 1988-08-10
DE3534357A1 (de) 1986-04-03
SE461099B (sv) 1990-01-08
GB8523915D0 (en) 1985-10-30
ZA857170B (en) 1986-05-28
JPH0455622B2 (fi) 1992-09-03
IT1201468B (it) 1989-02-02
BR8504752A (pt) 1986-07-22

Similar Documents

Publication Publication Date Title
FI823757L (fi) Cis-endo-2-azabicyklo/3,3.0/oktan-3-karboxylsyraderivat, foerfarande foer deras framstaellning, desinnehaollande aemnen och deras anvaendning
NO163229C (no) Fremgangsmaate for utfelling av cellulosekarbamat fra en vannopploesning.
NO163623C (no) Tverrbindbar karboksymetylhydroksyetylcellulose.
ES516133A0 (es) Un procedimiento de preparacion de un compuesto.
FI844672L (fi) Foerfarande foer framstaellning av titandioxid.
FI820154L (fi) Foerfarande foer framstaellning av rakhyvlar och rakenheter
DE3169566D1 (de) Improved aqueous developable photopolymerizable elements
ES538935A0 (es) Un procedimiento de preparar un compuesto de fenol-sulfonato o fenolcarboxilato
ES503805A0 (es) Un procedimiento de sintesis de la n(1-alil-2-pirrolidinil- metil)-2-metoxi-4-amino-5-metilsulfamoil-benzamida
NO822372L (no) Fremgangsmaate for aa loefte vann fra en grunnvannsforekomst
FI844673L (fi) Foerfarande foer framstaellning av titandioxid.
FI821146L (fi) Vaermefaongare, foeretraedesvis foer ett plant tak
NO162909C (no) Fremgangsmaate for utfelling av cellulosekarbamat.
NO861279L (no) Anordning for aa hindre en vinsj fra aa tippe.
NO156528C (no) Fremgangsmaate for fremstilling av cellulosekarbamat fra cellulose ogurea.
ES510608A0 (es) Un derivado de 2-benzoilamino-bencilamina.
FI830735L (fi) Aemnesbanerulle omgiven av ett hoelje som skyddar och stoeder rullen, saett att bilda det och en anordning daerfoer
NO156529C (no) Fremgangsmaate for utfelling av cellulosekarbamat.
ES518392A0 (es) Procedimiento de obtencion de un derivado de la l-alanil-l-prolina.
ES519548A0 (es) Procedimiento de obtencion de un derivado de butanona.
FI862426A0 (fi) Saett och anordning foer fixering av en ledprotes.
ES508642A0 (es) Procedimiento de obtencion de un derivado de la 4-hidroxi-ciclo-hexilamina.
FI834844A (fi) Foerfarande och anordning foer framstaellning av betongelement.
NO895060D0 (no) Fremgangsmaate for ekstraksjon av vann fra et flytende fludium.
NO883754D0 (no) Fremgangsmaate for berging av fangsten fra en traal.