CA2923780A1 - Procede de production d'une solution de formage - Google Patents

Procede de production d'une solution de formage Download PDF

Info

Publication number: CA2923780A1
Authority: CA; Canada
Prior art keywords: thin; forming solution; film evaporator; solvent; kneading reactor
Prior art date: 2013-10-04
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA2923780A

Other languages

English (en)

Inventor

Andreas Diener

Andreas Grundei

Oliver Tretzack

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

List Holding AG

Original Assignee

List Holding AG

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.)

2013-10-04

Filing date

2014-09-26

Publication date

2015-04-09

2013-10-04 Priority claimed from DE201310111026 external-priority patent/DE102013111026A1/de

2014-07-11 Priority claimed from DE102014109786.6A external-priority patent/DE102014109786A1/de

2014-09-26 Application filed by List Holding AG filed Critical List Holding AG

2015-04-09 Publication of CA2923780A1 publication Critical patent/CA2923780A1/fr

Status Abandoned legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 10
239000002904 solvent Substances 0.000 claims abstract description 21
239000000126 substance Substances 0.000 claims abstract description 17
239000010409 thin film Substances 0.000 claims description 34
238000000034 method Methods 0.000 claims description 32
238000004898 kneading Methods 0.000 claims description 30
229920002678 cellulose Polymers 0.000 claims description 16
239000001913 cellulose Substances 0.000 claims description 16
238000004090 dissolution Methods 0.000 claims description 15
230000008569 process Effects 0.000 claims description 14
238000001704 evaporation Methods 0.000 claims description 13
230000008020 evaporation Effects 0.000 claims description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
239000000725 suspension Substances 0.000 claims description 11
239000000203 mixture Substances 0.000 claims description 7
229920002239 polyacrylonitrile Polymers 0.000 claims description 6
239000002994 raw material Substances 0.000 claims description 5
150000003512 tertiary amines Chemical class 0.000 claims description 5
238000004891 communication Methods 0.000 claims description 3
229920002472 Starch Polymers 0.000 claims description 2
229920000642 polymer Polymers 0.000 claims description 2
239000008107 starch Substances 0.000 claims description 2
235000019698 starch Nutrition 0.000 claims description 2
238000002166 wet spinning Methods 0.000 claims description 2
229920002725 thermoplastic elastomer Polymers 0.000 claims 2
229920002994 synthetic fiber Polymers 0.000 claims 1
238000000465 moulding Methods 0.000 abstract description 5
239000000243 solution Substances 0.000 description 44
239000000835 fiber Substances 0.000 description 32
LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 9
238000009987 spinning Methods 0.000 description 9
229920000433 Lyocell Polymers 0.000 description 8
229920000297 Rayon Polymers 0.000 description 5
239000000463 material Substances 0.000 description 5
238000012546 transfer Methods 0.000 description 5
238000011144 upstream manufacturing Methods 0.000 description 5
238000000265 homogenisation Methods 0.000 description 4
238000002156 mixing Methods 0.000 description 4
230000003287 optical effect Effects 0.000 description 4
239000002002 slurry Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000000654 additive Substances 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
238000010790 dilution Methods 0.000 description 3
239000012895 dilution Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
238000010327 methods by industry Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000010008 shearing Methods 0.000 description 3
238000003756 stirring Methods 0.000 description 3
238000004458 analytical method Methods 0.000 description 2
239000010408 film Substances 0.000 description 2
239000012510 hollow fiber Substances 0.000 description 2
239000002243 precursor Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
230000007704 transition Effects 0.000 description 2
229920000742 Cotton Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001212 derivatisation Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000008204 material by function Substances 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
239000004745 nonwoven fabric Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
229920000747 poly(lactic acid) Polymers 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
230000008961 swelling Effects 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
239000012991 xanthate Substances 0.000 description 1

Classifications

- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
- 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
- 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
- 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
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Textile Engineering (AREA)
General Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Mechanical Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Artificial Filaments (AREA)
Moulding By Coating Moulds (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CA2923780A 2013-10-04 2014-09-26 Procede de production d'une solution de formage Abandoned CA2923780A1 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DE201310111026 DE102013111026A1 (de)	2013-10-04	2013-10-04	Verfahren zur Herstellung von Formkörpern
DE102013111026.6		2013-10-04
DE102014109786.6A DE102014109786A1 (de)	2014-07-11	2014-07-11	Verfahren zur Herstellung von Formkörpern
DE102014109786.6		2014-07-11
PCT/EP2014/002609 WO2015049040A1 (fr)	2013-10-04	2014-09-26	Procédé permettant de produire des corps moulés

Publications (1)

Publication Number	Publication Date
CA2923780A1 true CA2923780A1 (fr)	2015-04-09

Family

ID=51743400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2923780A Abandoned CA2923780A1 (fr)	2013-10-04	2014-09-26	Procede de production d'une solution de formage

Country Status (4)

Country	Link
BR (1)	BR112016006237A2 (fr)
CA (1)	CA2923780A1 (fr)
TW (1)	TW201529916A (fr)
WO (1)	WO2015049040A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US12312421B2 (en)	2018-01-15	2025-05-27	Lenzing Aktiengesellschaft	Molded body which comprises elastane incorporated in cellulose and manufacturing method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102019116736B4 (de) *	2019-06-20	2022-03-24	List Technology Ag	Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens
DE102021100475B4 (de) *	2021-01-13	2025-01-30	List Technology Ag	Dünnschichtverdampfer zur Herstellung eines Transfergemisches und Verwendung der Vorrichtung
DE102021100484A1 (de) *	2021-01-13	2022-07-14	List Technology Ag	Verfahren zur Herstellung eines Transfergemisches nach dem Direktlöseverfahren und einem Dünnschichtverdampfer
EP4784824A2 (fr) *	2023-09-29	2026-08-05	Technikum Laubholz GmbH	Appareil et procédé de fabrication de fibres de cellulose

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1713486U (de)	1955-10-18	1955-12-22	Hans-Georg Kumpies	Dosiervorrichtung fuer fluessigkeiten.
US3447939A (en)	1966-09-02	1969-06-03	Eastman Kodak Co	Compounds dissolved in cyclic amine oxides
CH506322A (de)	1969-03-17	1971-04-30	List Heinz	Mehrspindelige Misch- und Knetmaschine
DE4118884A1 (de)	1991-06-07	1992-12-10	List Ag	Mischkneter
GB9219693D0 (en) *	1992-09-17	1992-10-28	Courtaulds Plc	Forming solutions
GB9500388D0 (en)	1995-01-10	1995-03-01	Courtaulds Fibres Ltd	Forming solutions
AU5146196A (en) *	1995-03-31	1996-10-16	Akzo Nobel N.V.	Method of producing solutions of cellulose in water-containi ng tertiary-amin-n-oxides
AT402411B (de) *	1995-04-19	1997-05-26	Chemiefaser Lenzing Ag	Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern
DE19837210C1 (de)	1998-08-17	1999-11-11	Alceru Schwarza Gmbh	Verfahren zur Herstellung einer Cellulosesuspension
DE19940521C2 (de)	1999-08-26	2003-02-13	List Ag Arisdorf	Mischkneter
CN1211508C (zh)	2000-09-05	2005-07-20	图林根纺织及塑料研究所	单级连续生产含水叔胺氧化物中的纤维素均相溶液的方法和设备
DE10160535A1 (de)	2001-12-10	2003-06-18	List Ag	Radial oder axial reinigende Mischbarren
BRPI0908429A2 (pt)	2008-02-08	2015-12-08	List Holding Ag	processo e dispositivo para a fabricação de corpos moldados.
DE102010037530A1 (de) *	2010-06-11	2011-12-15	List Holding Ag	Verfahren zur Herstellung eines Produktes

2014
- 2014-09-26 BR BR112016006237A patent/BR112016006237A2/pt not_active IP Right Cessation
- 2014-09-26 CA CA2923780A patent/CA2923780A1/fr not_active Abandoned
- 2014-09-26 WO PCT/EP2014/002609 patent/WO2015049040A1/fr not_active Ceased
- 2014-10-03 TW TW103134620A patent/TW201529916A/zh unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US12312421B2 (en)	2018-01-15	2025-05-27	Lenzing Aktiengesellschaft	Molded body which comprises elastane incorporated in cellulose and manufacturing method

Also Published As

Publication number	Publication date
TW201529916A (zh)	2015-08-01
WO2015049040A1 (fr)	2015-04-09
BR112016006237A2 (pt)	2017-08-01

Legal Events

Date	Code	Title	Description
2018-11-07	FZDE	Dead	Effective date: 20180926

Publication	Publication Date	Title
US10357725B2 (en)	2019-07-23	Method for producing moulded articles
RU2661988C2 (ru)	2018-07-23	Способ производства акриловых волокон
CN105037753B (zh)	2017-12-05	一种纤维素溶液的制备工艺及其设备
US9206528B2 (en)	2015-12-08	Method and device for the production of molded bodies
CN105392929A (zh)	2016-03-09	用于生产成型纤维素制品的方法
US11802207B2 (en)	2023-10-31	Melt extrusion of hemp-based thermoplastics
KR970011096B1 (ko)	1997-07-07	셀룰로오스와 3급 아민옥사이드의 펠렛상 혼합 분말과 셀룰로오스 방사 용액 및 그의 제조 방법
KR20220024772A (ko)	2022-03-03	용제법을 이용한 재생섬유 방사액의 제조방법 및 제조장치
TW201529916A (zh)	2015-08-01	模造體的製造方法
Gunawan et al.	2025	the preparation of high-performance lyocell fiber—fundamental theory and industrial practice
CN102965752A (zh)	2013-03-13	一种纤维素原位尿素改性增塑熔体纺丝方法
CN104072622B (zh)	2016-12-07	纤维素氨基甲酸酯的制备及其低温溶解纺丝方法
CN118056039A (zh)	2024-05-17	生产再生纤维素纤维的方法
CN1235912C (zh)	2006-01-11	一种在氧化胺水溶液中的纤维素悬浮液的连续制备方法及装置
US20250122645A1 (en)	2025-04-17	Improvements relating to the cold-alkali process for the production of regenerated cellulosic shaped bodies
US9555558B2 (en)	2017-01-31	Process for producing a product
JP3937216B2 (ja)	2007-06-27	セルロース成形体の製造方法
RU2575443C2 (ru)	2016-02-20	Способ получения продукта
JP2001316938A (ja)	2001-11-16	セルロース成形体の製造方法
KR101928868B1 (ko)	2018-12-14	고무 성분을 가지는 첨가제를 포함하는 라이오셀 섬유
CN120061059A (zh)	2025-05-30	一种艾草纤维拒水粘胶纤维双组分无纺布的制备方法
CN102933753B (zh)	2016-12-14	用于制造产品的方法
JP2001316937A (ja)	2001-11-16	セルロース成形体の製造方法

CA2923780A1 - Procede de production d'une solution de formage - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (5)

Publications (1)

Family

ID=51743400

Family Applications (1)

Country Status (4)

Cited By (1)

Families Citing this family (4)

Family Cites Families (14)

Cited By (1)

Also Published As

Similar Documents

Legal Events