BR112016030286A2 - Método para fabricação de carbamato de celulose - Google Patents

Método para fabricação de carbamato de celulose

Info

Publication number
BR112016030286A2
BR112016030286A2 BR112016030286A BR112016030286A BR112016030286A2 BR 112016030286 A2 BR112016030286 A2 BR 112016030286A2 BR 112016030286 A BR112016030286 A BR 112016030286A BR 112016030286 A BR112016030286 A BR 112016030286A BR 112016030286 A2 BR112016030286 A2 BR 112016030286A2
Authority
BR
Brazil
Prior art keywords
cellulose carbamate
mixture
manufacturing cellulose
manufacturing
providing
Prior art date
Application number
BR112016030286A
Other languages
English (en)
Inventor
Saxell Heidi
Rantamäki Paula
Ekman Kalle
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Publication of BR112016030286A2 publication Critical patent/BR112016030286A2/pt

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
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • 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
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Abstract

MÉTODO PARA FABRICAÇÃO DE CARBAMATO DE CELULOSE. A presente invenção refere-se a um método para fabricação de carbamato de celulose, cujo método compreende as seguintes etapas: proporcionar uma polpa nunca seca, adicionar ureia e misturar a dita polpa com a referida ureia, tratar mecanicamente a dita mistura, secar a mistura e aquecer a mistura relativamente seca, proporcionando, assim, um carbamato de celulose. A presente invenção refere-se também a um composto de carbamato de celulose que pode ser obtido pelo referido método, a utilização do dito carbamato de celulose e a um líquido viscoso compreendendo o dito carbamato de celulose.
BR112016030286A 2014-06-27 2015-06-23 Método para fabricação de carbamato de celulose BR112016030286A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1450795A SE540079C2 (sv) 2014-06-27 2014-06-27 Förfarande för framställning av cellulosakarbamat, cellulosakarbamat samt spinnlösning innefattande cellulosakarbamat
PCT/IB2015/054696 WO2015198218A1 (en) 2014-06-27 2015-06-23 Method for making cellulose carbamate

Publications (1)

Publication Number Publication Date
BR112016030286A2 true BR112016030286A2 (pt) 2017-08-22

Family

ID=54937459

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016030286A BR112016030286A2 (pt) 2014-06-27 2015-06-23 Método para fabricação de carbamato de celulose

Country Status (8)

Country Link
US (1) US20170145119A1 (pt)
EP (1) EP3161009B1 (pt)
JP (1) JP2017521513A (pt)
CN (1) CN106661131B (pt)
BR (1) BR112016030286A2 (pt)
CA (1) CA2953463C (pt)
SE (1) SE540079C2 (pt)
WO (1) WO2015198218A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001876A (ja) 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体
WO2019110865A1 (en) 2017-12-04 2019-06-13 Upm-Kymmene Corporation Fiber reinforced composition
FI128164B (en) * 2018-05-22 2019-11-29 Andritz Oy A process for the production of cellulose carbamate
IT201900002479A1 (it) * 2019-02-20 2020-08-20 Montefibre Mae Tech S R L Processo di produzione di derivati della cellulosa
KR20220058570A (ko) * 2019-08-30 2022-05-09 인피니티드 파이버 컴퍼니 오와이 셀룰로오스 전처리
FI129441B (en) * 2019-11-20 2022-02-28 Andritz Oy PROCEDURE FOR THE PREPARATION OF CELLULOSACARBAMATE
FI130401B (en) * 2020-03-09 2023-08-14 Infinited Fiber Company Oy Separation of polyester-cotton blends
CN115066526B (zh) * 2020-03-11 2023-12-05 大王制纸株式会社 纤维状纤维素的制造方法和纤维状纤维素复合树脂的制造方法
FI129395B (en) 2020-04-06 2022-01-31 Andritz Oy PROCESS FOR THE PREPARATION OF CELLULOSACARBAMATE
DE102020113396A1 (de) 2020-05-18 2021-11-18 Carl Freudenberg Kg Verfahren zur Herstellung von Cellulosecarbamatformkörpern
JP7213926B2 (ja) * 2020-10-26 2023-01-27 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法
JP7213296B2 (ja) * 2021-03-31 2023-01-26 大王製紙株式会社 繊維状セルロース含有物、繊維状セルロース複合樹脂、及び繊維状セルロース含有物の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852509A (en) * 1958-09-16 Washing of cellulose esters in treated
DE19635473A1 (de) * 1996-08-31 1998-03-05 Zimmer Ag Verfahren zur Herstellung von Cellulosecarbamat mit verbesserten Löseeigenschaften
DE19635707C1 (de) * 1996-09-03 1998-04-02 Inst Textil & Faserforschung Verfahren zur Herstellung von Cellulosecarbamat
DE19715617A1 (de) * 1997-04-15 1998-10-22 Zimmer Ag Verfahren für die modifizierte Herstellung von Cellulosecarbamat
AU6830400A (en) * 1999-07-28 2001-02-13 Rhodia Acetow Gmbh Method for carrying out the targeted depolymerization of polysaccharides
DE10162791C1 (de) * 2001-12-20 2002-12-19 Fraunhofer Ges Forschung Verfahren zur Herstellung von Cellulosecarbamat
ES2577386T3 (es) * 2002-01-29 2016-07-14 Teknologian Tutkimuskeskus Vtt Oy Método para elaborar carbamato de celulosa
DE10223172B4 (de) * 2002-05-24 2004-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Cellulosecarbamat mittels reaktiver Extrusion und die Verwendung der Verfahrensprodukte zur Herstellung von Formkörpern
DE10223174A1 (de) * 2002-05-24 2003-12-11 Fraunhofer Ges Forschung Verfahren zur Herstellung von Cellulosecarbamatformkörpern
CN1322012C (zh) * 2005-04-26 2007-06-20 中国科学院新疆理化技术研究所 尿素嵌入法制备纤维素氨基甲酸酯的方法
CN102089385B (zh) * 2008-07-22 2013-03-27 花王株式会社 可生物降解的树脂组合物
CN102093483A (zh) * 2009-12-11 2011-06-15 徐明双 竹纤维制备纤维素氨基甲酸酯
CA2869287C (en) * 2012-04-05 2020-08-04 Stora Enso Oyj Method for the preparation of cellulose ethers with a high solids process, product obtained and uses of the product

Also Published As

Publication number Publication date
CA2953463A1 (en) 2015-12-30
EP3161009B1 (en) 2020-07-29
EP3161009A4 (en) 2018-02-21
US20170145119A1 (en) 2017-05-25
JP2017521513A (ja) 2017-08-03
SE540079C2 (sv) 2018-03-13
SE1450795A1 (sv) 2015-12-28
CN106661131B (zh) 2020-03-03
CA2953463C (en) 2022-04-26
CN106661131A (zh) 2017-05-10
EP3161009A1 (en) 2017-05-03
WO2015198218A1 (en) 2015-12-30

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]