DK2683858T3 - Process for dry spinning of neutral and anionically modified cellulose - Google Patents
Process for dry spinning of neutral and anionically modified cellulose Download PDFInfo
- Publication number
- DK2683858T3 DK2683858T3 DK12707352.6T DK12707352T DK2683858T3 DK 2683858 T3 DK2683858 T3 DK 2683858T3 DK 12707352 T DK12707352 T DK 12707352T DK 2683858 T3 DK2683858 T3 DK 2683858T3
- Authority
- DK
- Denmark
- Prior art keywords
- cellulose
- neutral
- anionically modified
- suspension
- modified cellulose
- Prior art date
Links
- 239000001913 cellulose Substances 0.000 title claims description 92
- 229920002678 cellulose Polymers 0.000 title claims description 92
- 230000007935 neutral effect Effects 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 36
- 238000000578 dry spinning Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 claims description 30
- 238000005406 washing Methods 0.000 claims description 18
- 229920006321 anionic cellulose Polymers 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000006467 substitution reaction Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000375 suspending agent Substances 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 2
- 238000004537 pulping Methods 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 230000000930 thermomechanical effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000013067 intermediate product Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 235000010980 cellulose Nutrition 0.000 description 77
- 208000012886 Vertigo Diseases 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229920001131 Pulp (paper) Polymers 0.000 description 9
- 125000002091 cationic group Chemical group 0.000 description 8
- 239000003125 aqueous solvent Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 125000000129 anionic group Chemical group 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000011026 diafiltration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000002338 electrophoretic light scattering Methods 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 150000003839 salts Chemical group 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229920003091 Methocel™ Polymers 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 241000219793 Trifolium Species 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- 244000165918 Eucalyptus papuana Species 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229920000161 Locust bean gum Polymers 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 235000010420 locust bean gum Nutrition 0.000 description 1
- 239000000711 locust bean gum Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920003124 powdered cellulose Polymers 0.000 description 1
- 235000019814 powdered cellulose Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000001180 sulfating effect Effects 0.000 description 1
- 125000004354 sulfur functional group Chemical group 0.000 description 1
- -1 sulphate ester Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
-
- 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
- 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
- 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
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/02—Synthetic cellulose fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
- D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11157311 | 2011-03-08 | ||
| PCT/EP2012/053987 WO2012120073A1 (en) | 2011-03-08 | 2012-03-08 | Method for dry spinning neutral and anionically modified cellulose and fibres made using the method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2683858T3 true DK2683858T3 (en) | 2017-12-04 |
Family
ID=44262858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12707352.6T DK2683858T3 (en) | 2011-03-08 | 2012-03-08 | Process for dry spinning of neutral and anionically modified cellulose |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9103069B2 (enExample) |
| EP (1) | EP2683858B1 (enExample) |
| JP (1) | JP6010561B2 (enExample) |
| KR (1) | KR101935619B1 (enExample) |
| CN (1) | CN103492620B (enExample) |
| AU (1) | AU2012224609B2 (enExample) |
| BR (1) | BR112013022756A2 (enExample) |
| CA (1) | CA2828980C (enExample) |
| DK (1) | DK2683858T3 (enExample) |
| EA (1) | EA023949B1 (enExample) |
| ES (1) | ES2651018T3 (enExample) |
| NO (1) | NO2683858T3 (enExample) |
| PL (1) | PL2683858T3 (enExample) |
| PT (1) | PT2683858T (enExample) |
| WO (1) | WO2012120073A1 (enExample) |
| ZA (1) | ZA201307502B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2959571T3 (es) | 2013-03-15 | 2024-02-27 | Fiberlean Tech Ltd | Procedimiento de tratamiento de la celulosa microfibrillada |
| AT515180B1 (de) | 2013-10-15 | 2016-06-15 | Chemiefaser Lenzing Ag | Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung |
| AT515174B1 (de) | 2013-10-15 | 2019-05-15 | Chemiefaser Lenzing Ag | Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung |
| AT515152B1 (de) * | 2013-11-26 | 2015-12-15 | Chemiefaser Lenzing Ag | Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose |
| AT517020B1 (de) | 2015-02-06 | 2020-02-15 | Chemiefaser Lenzing Ag | Recycling von cellulosischen Kunstfasern |
| JP6536120B2 (ja) * | 2015-03-27 | 2019-07-03 | 日本製紙株式会社 | アニオン変性セルロースナノファイバーの濃縮物、その製造方法及びその分散液 |
| CN104916813A (zh) * | 2015-05-08 | 2015-09-16 | 南昌大学 | 一种锂-硫电池正极极片的制备方法 |
| CN104979527A (zh) * | 2015-05-08 | 2015-10-14 | 南昌大学 | 一种柔性锂-硫电池正极的制备方法 |
| PT3445900T (pt) | 2016-04-22 | 2022-09-19 | Fiberlean Tech Ltd | Fibras compreendendo celulose microfibrilada e métodos de fibras e materiais não tecidos das mesmas |
| CN106521706B (zh) * | 2016-11-15 | 2018-11-23 | 青岛大学 | 一种纤维素纳米纤丝/海藻酸盐复合纤维的制备方法 |
| US20200048794A1 (en) | 2017-02-15 | 2020-02-13 | Ecco Sko A/S | Method and apparatus for manufacturing a staple fiber based on natural protein fiber, a raw wool based on the staple fiber, a fibrous yarn made of the staple fiber, a non-woven material made of the staple fiber and an item comprising the staple fiber. |
| JP7075737B2 (ja) * | 2017-09-27 | 2022-05-26 | 株式会社日進製作所 | 発電性作動流体 |
| SE541680C2 (en) * | 2017-12-21 | 2019-11-26 | Stora Enso Oyj | A method for preparing a fibrous material of crosslinked phosphorylated microfibrillated cellulose by spinning and heat treatment |
| EP3581590A1 (en) * | 2018-06-13 | 2019-12-18 | UPM-Kymmene Corporation | A fibrillar cellulose product and a method for manufacturing thereof |
| EP3581591A1 (en) * | 2018-06-13 | 2019-12-18 | UPM-Kymmene Corporation | A nanofibrillar cellulose product and a method for manufacturing thereof |
| BR112023025737A2 (pt) | 2021-06-09 | 2024-02-27 | Soane Mat Llc | Artigos de fabricação compreendendo elementos de nanocelulose |
| CN113652755B (zh) * | 2021-08-02 | 2023-01-31 | 界首市三宝宏达制线有限公司 | 一种丙纶纤维纺丝液制备装置及制备方法 |
| CN114573880B (zh) * | 2022-03-01 | 2023-03-28 | 青海省化工设计研究院有限公司 | 一种提高纤维素海绵撕裂强度的方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US335784A (en) * | 1886-02-09 | Stocking-supporter | ||
| US560388A (en) * | 1896-05-19 | Apparatus for carbureting air | ||
| US3357845A (en) * | 1963-01-31 | 1967-12-12 | Fmc Corp | Shaped articles containing cellulose crystallite aggregates having an average level-off d. p. |
| GB9412501D0 (en) * | 1994-06-22 | 1994-08-10 | Courtaulds Fibres Holdings Ltd | Manufacture of fibre |
| FR2730252B1 (fr) * | 1995-02-08 | 1997-04-18 | Generale Sucriere Sa | Cellulose microfibrillee et son procede d'obtention a partir de pulpe de vegetaux a parois primaires, notamment a partir de pulpe de betteraves sucrieres. |
| AT402411B (de) * | 1995-04-19 | 1997-05-26 | Chemiefaser Lenzing Ag | Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern |
| FR2737735A1 (fr) * | 1995-08-10 | 1997-02-14 | Michelin Rech Tech | Fibres cellulosiques a allongement rupture ameliore |
| AT404032B (de) * | 1996-03-04 | 1998-07-27 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer fasern |
| AT505904B1 (de) * | 2007-09-21 | 2009-05-15 | Chemiefaser Lenzing Ag | Cellulosesuspension und verfahren zu deren herstellung |
| JP4503674B2 (ja) * | 2007-12-28 | 2010-07-14 | 日本製紙株式会社 | セルロースナノファイバーの製造方法及びセルロースの酸化触媒 |
| CN101952508B (zh) * | 2008-03-31 | 2013-01-23 | 日本制纸株式会社 | 制纸用添加剂和含有其的纸 |
| JP2009293167A (ja) * | 2008-06-09 | 2009-12-17 | Nobuo Shiraishi | ナノ繊維の製造方法、ナノ繊維、混合ナノ繊維、複合化方法、複合材料および成形品 |
| WO2010043889A1 (en) * | 2008-10-14 | 2010-04-22 | The Court Of Edinburgh Napier University | Process for the manufacture of cellulose-based fibres and the fibres thus obtained |
-
2012
- 2012-03-08 NO NO12707352A patent/NO2683858T3/no unknown
- 2012-03-08 JP JP2013557091A patent/JP6010561B2/ja not_active Expired - Fee Related
- 2012-03-08 DK DK12707352.6T patent/DK2683858T3/en active
- 2012-03-08 AU AU2012224609A patent/AU2012224609B2/en not_active Ceased
- 2012-03-08 BR BR112013022756A patent/BR112013022756A2/pt active Search and Examination
- 2012-03-08 EA EA201391283A patent/EA023949B1/ru not_active IP Right Cessation
- 2012-03-08 PL PL12707352T patent/PL2683858T3/pl unknown
- 2012-03-08 PT PT127073526T patent/PT2683858T/pt unknown
- 2012-03-08 US US14/003,850 patent/US9103069B2/en not_active Expired - Fee Related
- 2012-03-08 CN CN201280011875.0A patent/CN103492620B/zh not_active Expired - Fee Related
- 2012-03-08 CA CA2828980A patent/CA2828980C/en not_active Expired - Fee Related
- 2012-03-08 ES ES12707352.6T patent/ES2651018T3/es active Active
- 2012-03-08 EP EP12707352.6A patent/EP2683858B1/en active Active
- 2012-03-08 WO PCT/EP2012/053987 patent/WO2012120073A1/en not_active Ceased
- 2012-03-08 KR KR1020137023550A patent/KR101935619B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2683858B1 (en) | 2017-09-13 |
| ES2651018T3 (es) | 2018-01-23 |
| US20140041821A1 (en) | 2014-02-13 |
| US9103069B2 (en) | 2015-08-11 |
| EA201391283A1 (ru) | 2014-02-28 |
| KR20140049973A (ko) | 2014-04-28 |
| JP2014510845A (ja) | 2014-05-01 |
| CN103492620B (zh) | 2015-07-08 |
| AU2012224609A1 (en) | 2013-09-19 |
| AU2012224609B2 (en) | 2016-06-30 |
| EA023949B1 (ru) | 2016-07-29 |
| CN103492620A (zh) | 2014-01-01 |
| WO2012120073A1 (en) | 2012-09-13 |
| KR101935619B1 (ko) | 2019-04-03 |
| CA2828980A1 (en) | 2012-09-13 |
| CA2828980C (en) | 2019-02-26 |
| PT2683858T (pt) | 2017-12-06 |
| EP2683858A1 (en) | 2014-01-15 |
| PL2683858T3 (pl) | 2018-03-30 |
| NO2683858T3 (enExample) | 2018-02-10 |
| ZA201307502B (en) | 2014-12-23 |
| BR112013022756A2 (pt) | 2016-12-06 |
| JP6010561B2 (ja) | 2016-10-19 |
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