HUE055078T2 - Eljárás cellulóz-karbamát elõállítására - Google Patents

Eljárás cellulóz-karbamát elõállítására

Info

Publication number
HUE055078T2
HUE055078T2 HUE20158294A HUE20158294A HUE055078T2 HU E055078 T2 HUE055078 T2 HU E055078T2 HU E20158294 A HUE20158294 A HU E20158294A HU E20158294 A HUE20158294 A HU E20158294A HU E055078 T2 HUE055078 T2 HU E055078T2
Authority
HU
Hungary
Prior art keywords
preparation
cellulose carbamate
carbamate
cellulose
Prior art date
Application number
HUE20158294A
Other languages
English (en)
Inventor
Franco Francalanci
Massimo Marinetti
Luca Bellardi
Frank-Guenter Niemz
Jens Schaller
Birgit Kosan
Original Assignee
Montefibre Mae Tech S R L
Thueringisches Inst Fuer Textil Und Kunststoff Forschung E V
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 Montefibre Mae Tech S R L, Thueringisches Inst Fuer Textil Und Kunststoff Forschung E V filed Critical Montefibre Mae Tech S R L
Publication of HUE055078T2 publication Critical patent/HUE055078T2/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • 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
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
HUE20158294A 2019-02-20 2020-02-19 Eljárás cellulóz-karbamát elõállítására HUE055078T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000002479A IT201900002479A1 (it) 2019-02-20 2019-02-20 Processo di produzione di derivati della cellulosa

Publications (1)

Publication Number Publication Date
HUE055078T2 true HUE055078T2 (hu) 2021-10-28

Family

ID=66641238

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20158294A HUE055078T2 (hu) 2019-02-20 2020-02-19 Eljárás cellulóz-karbamát elõállítására

Country Status (4)

Country Link
EP (1) EP3699201B1 (hu)
CN (1) CN111592603B (hu)
HU (1) HUE055078T2 (hu)
IT (1) IT201900002479A1 (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20215213A1 (en) * 2021-02-26 2022-08-27 Infinited Fiber Company Oy Process for preparing cellulose carbamate

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2134825A (en) 1937-08-30 1938-11-01 Du Pont Chemical process
US2811497A (en) * 1955-04-25 1957-10-29 Chemstrand Corp Solutions of synthetic clinear condensation polymers in dimethylsulfone and process for making same
FI64605C (fi) * 1982-03-30 1983-12-12 Neste Oy Foerfarande foer behandling av fibrer av cellulosaderivat
FI67561C (fi) * 1982-12-08 1985-04-10 Neste Oy Foerfarande foer upploesning av cellulosakarbamat
US4567225A (en) 1985-07-05 1986-01-28 The Yokohama Rubber Co., Ltd. Rubber composition for tire treads
US5378827A (en) 1992-12-16 1995-01-03 Zimmer Aktiengesellschaft Process for the production of cellulose carbamate
DE19635473A1 (de) * 1996-08-31 1998-03-05 Zimmer Ag Verfahren zur Herstellung von Cellulosecarbamat mit verbesserten Löseeigenschaften
FR2770232B1 (fr) * 1997-10-27 2000-01-14 Rhodia Ag Rhone Poulenc Procede de preparation d'une fibre ou d'un fil de cellulose regeneree
US7157004B1 (en) * 2004-11-29 2007-01-02 Sandia Corporation Freeze drying for gas chromatography stationary phase deposition
SE540079C2 (sv) * 2014-06-27 2018-03-13 Stora Enso Oyj Förfarande för framställning av cellulosakarbamat, cellulosakarbamat samt spinnlösning innefattande cellulosakarbamat
EP3222651A1 (de) * 2016-03-21 2017-09-27 Basf Se Entsalzung von polyarylethern mittels schmelzeextraktion
EP3456410B1 (en) * 2016-05-13 2021-09-29 Daicel Corporation Method for producing porous cellulose medium
IT201700029200A1 (it) * 2017-03-16 2018-09-16 Montefibre Mae Tech S R L Processo semplificato per la produzione di fibre acriliche
CN107803118A (zh) * 2017-11-03 2018-03-16 宁波大学 一种三醋酸纤维素/聚酰胺复合膜及其用途

Also Published As

Publication number Publication date
IT201900002479A1 (it) 2020-08-20
EP3699201A1 (en) 2020-08-26
CN111592603B (zh) 2022-06-14
EP3699201B1 (en) 2021-06-09
CN111592603A (zh) 2020-08-28

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