AT514001B1 - Verfahren zur Herstellung eines cellulosischen Formkörpers - Google Patents
Verfahren zur Herstellung eines cellulosischen Formkörpers Download PDFInfo
- Publication number
- AT514001B1 AT514001B1 ATA50564/2012A AT505642012A AT514001B1 AT 514001 B1 AT514001 B1 AT 514001B1 AT 505642012 A AT505642012 A AT 505642012A AT 514001 B1 AT514001 B1 AT 514001B1
- Authority
- AT
- Austria
- Prior art keywords
- xylan
- molecular weight
- cellulose
- added
- pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000000465 moulding Methods 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title description 4
- 229920001221 xylan Polymers 0.000 claims abstract description 127
- 150000004823 xylans Chemical class 0.000 claims abstract description 124
- 229920000297 Rayon Polymers 0.000 claims abstract description 53
- 229920002678 cellulose Polymers 0.000 claims abstract description 38
- 239000001913 cellulose Substances 0.000 claims abstract description 38
- 239000012991 xanthate Substances 0.000 claims abstract description 20
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 65
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 229920002488 Hemicellulose Polymers 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 10
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims 1
- -1 xanthate xylan Chemical class 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 8
- 229920001131 Pulp (paper) Polymers 0.000 description 7
- 239000003513 alkali Substances 0.000 description 7
- 238000001542 size-exclusion chromatography Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241001070947 Fagus Species 0.000 description 5
- 235000010099 Fagus sylvatica Nutrition 0.000 description 5
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Inorganic materials [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 244000166124 Eucalyptus globulus Species 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005571 anion exchange chromatography Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 238000000569 multi-angle light scattering Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 229920000057 Mannan Polymers 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 229930000044 secondary metabolite Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50564/2012A AT514001B1 (de) | 2012-12-06 | 2012-12-06 | Verfahren zur Herstellung eines cellulosischen Formkörpers |
CN201380063944.7A CN104919097B (zh) | 2012-12-06 | 2013-12-04 | 制造纤维素成型体的方法 |
ES13801568.0T ES2622567T3 (es) | 2012-12-06 | 2013-12-04 | Procedimiento para la producción de un cuerpo moldeado celulósico |
EP13801568.0A EP2929071B1 (de) | 2012-12-06 | 2013-12-04 | Verfahren zur herstellung eines cellulosischen formkörpers |
PL13801568T PL2929071T3 (pl) | 2012-12-06 | 2013-12-04 | Sposób wytwarzania celulozowego elementu kształtowego |
PCT/EP2013/075575 WO2014086883A1 (de) | 2012-12-06 | 2013-12-04 | Verfahren zur herstellung eines cellulosischen formkörpers |
SI201330615A SI2929071T1 (sl) | 2012-12-06 | 2013-12-04 | Postopek za izdelavo celuloznega oblikovanca |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50564/2012A AT514001B1 (de) | 2012-12-06 | 2012-12-06 | Verfahren zur Herstellung eines cellulosischen Formkörpers |
Publications (2)
Publication Number | Publication Date |
---|---|
AT514001A1 AT514001A1 (de) | 2014-09-15 |
AT514001B1 true AT514001B1 (de) | 2016-03-15 |
Family
ID=49724587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ATA50564/2012A AT514001B1 (de) | 2012-12-06 | 2012-12-06 | Verfahren zur Herstellung eines cellulosischen Formkörpers |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2929071B1 (pl) |
CN (1) | CN104919097B (pl) |
AT (1) | AT514001B1 (pl) |
ES (1) | ES2622567T3 (pl) |
PL (1) | PL2929071T3 (pl) |
SI (1) | SI2929071T1 (pl) |
WO (1) | WO2014086883A1 (pl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3536850A1 (de) | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Zellstoff und lyocellformkörper mit reduziertem cellulosegehalt |
EP3536833A1 (de) | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell-fasern ohne mannan |
EP3536831A1 (en) | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell fiber with novel cross section |
EP3536852A1 (de) | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Zellstoff und lyocell faser mit einstellbarem weissgrad |
EP3536832A1 (en) | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell fiber with improved disintegration properties |
CN109913967A (zh) * | 2019-03-19 | 2019-06-21 | 阿拉尔市富丽达纤维有限公司 | 一种利用低聚合度浆粕制备粘胶纤维的工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000306A1 (de) * | 1980-01-05 | 1981-07-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von viskose |
US20080001325A1 (en) * | 2006-06-30 | 2008-01-03 | Mengkui Luo | Method for Processing High Hemicellulose Pulp in Viscose Manufacture |
AT503610B1 (de) * | 2006-05-10 | 2012-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1932751A (en) * | 1931-09-11 | 1933-10-31 | Brown Co | Preparation of cellulose xanthate from sheeted cellulose fiber |
US2364392A (en) * | 1942-10-17 | 1944-12-05 | Du Pont | Production of alkali metal cellulose xanthate |
IT1121810B (it) * | 1979-06-15 | 1986-04-23 | Snia Viscosa | Procedimento migliorate per la preparazione di viscosa e procedimento di filatura della viscosa cosi'ottenuta |
US6685856B2 (en) * | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell products method |
US6686039B2 (en) * | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell pulps |
AT503611B1 (de) * | 2006-05-10 | 2009-05-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
-
2012
- 2012-12-06 AT ATA50564/2012A patent/AT514001B1/de not_active IP Right Cessation
-
2013
- 2013-12-04 PL PL13801568T patent/PL2929071T3/pl unknown
- 2013-12-04 ES ES13801568.0T patent/ES2622567T3/es active Active
- 2013-12-04 SI SI201330615A patent/SI2929071T1/sl unknown
- 2013-12-04 CN CN201380063944.7A patent/CN104919097B/zh active Active
- 2013-12-04 WO PCT/EP2013/075575 patent/WO2014086883A1/de active Application Filing
- 2013-12-04 EP EP13801568.0A patent/EP2929071B1/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000306A1 (de) * | 1980-01-05 | 1981-07-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von viskose |
AT503610B1 (de) * | 2006-05-10 | 2012-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
US20080001325A1 (en) * | 2006-06-30 | 2008-01-03 | Mengkui Luo | Method for Processing High Hemicellulose Pulp in Viscose Manufacture |
Non-Patent Citations (2)
Title |
---|
Katarzyna Dominial, "13C-C-NMR-spektroskopische Untersuchungen zur Substituentenverteilung in Cellulosexanthogenaten", Dissertation Fakultät III der Technischen Universität Berlin, Berlin 2010. * |
Linda Östberg, Helena Hakansson, Ulf Germgard, "Some aspects of the reactivity of pulp intended for high-viscosity viscose", BioResources 7(1), 743-755, Published: 2012-01-05 * |
Also Published As
Publication number | Publication date |
---|---|
EP2929071A1 (de) | 2015-10-14 |
CN104919097B (zh) | 2017-11-03 |
WO2014086883A1 (de) | 2014-06-12 |
CN104919097A (zh) | 2015-09-16 |
SI2929071T1 (sl) | 2017-06-30 |
PL2929071T3 (pl) | 2017-08-31 |
EP2929071B1 (de) | 2017-02-01 |
ES2622567T3 (es) | 2017-07-06 |
AT514001A1 (de) | 2014-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM01 | Lapse because of not paying annual fees |
Effective date: 20231206 |