CA1320484C - Method for manufacturing lignin for carbon fiber spinning - Google Patents
Method for manufacturing lignin for carbon fiber spinningInfo
- Publication number
- CA1320484C CA1320484C CA000601952A CA601952A CA1320484C CA 1320484 C CA1320484 C CA 1320484C CA 000601952 A CA000601952 A CA 000601952A CA 601952 A CA601952 A CA 601952A CA 1320484 C CA1320484 C CA 1320484C
- Authority
- CA
- Canada
- Prior art keywords
- lignin
- carbon fiber
- spinning
- phenolated
- heat treatment
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 229920005610 lignin Polymers 0.000 title claims abstract description 55
- 238000009987 spinning Methods 0.000 title claims abstract description 29
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 24
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 17
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000029087 digestion Effects 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007499 fusion processing Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 235000006173 Larrea tridentata Nutrition 0.000 description 3
- 244000073231 Larrea tridentata Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229960002126 creosote Drugs 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000007327 hydrogenolysis reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000202567 Fatsia japonica Species 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- -1 amide salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004459 forage Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPSHO63-138747 | 1988-06-06 | ||
| JP63138747A JPH01306618A (ja) | 1988-06-06 | 1988-06-06 | 炭素繊維紡糸用リグニンの調製法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1320484C true CA1320484C (en) | 1993-07-20 |
Family
ID=15229232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000601952A Expired - Fee Related CA1320484C (en) | 1988-06-06 | 1989-06-06 | Method for manufacturing lignin for carbon fiber spinning |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH01306618A (cs) |
| CA (1) | CA1320484C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11993624B2 (en) | 2013-05-03 | 2024-05-28 | Virdia, Llc | Methods for preparing thermally stable lignin fractions |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5818066B2 (ja) * | 2011-06-07 | 2015-11-18 | 国立研究開発法人産業技術総合研究所 | 炭素繊維の製造方法 |
| BR112014027477B1 (pt) | 2012-05-03 | 2019-06-25 | Virdia, Inc. | Métodos de processamento de materiais lingnocelulósicos |
| CN103014920B (zh) * | 2012-12-17 | 2014-03-19 | 北京林业大学 | 一种木质碳纤维原丝及其制备方法 |
| PL3166954T3 (pl) | 2014-07-09 | 2019-10-31 | Virdia Inc | Sposoby oddzielania i rafinacji ligniny z ługu czarnego i jej kompozycje |
| JP2019050152A (ja) * | 2017-09-11 | 2019-03-28 | 株式会社藤井基礎設計事務所 | 非水電解液二次電池用セパレータ、非水電解液二次電池、及び非水電解液二次電池用セパレータの製造方法。 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034623U (ja) * | 1983-08-12 | 1985-03-09 | 三菱自動車工業株式会社 | フレキシブルチエンジレバ− |
-
1988
- 1988-06-06 JP JP63138747A patent/JPH01306618A/ja active Granted
-
1989
- 1989-06-06 CA CA000601952A patent/CA1320484C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11993624B2 (en) | 2013-05-03 | 2024-05-28 | Virdia, Llc | Methods for preparing thermally stable lignin fractions |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01306618A (ja) | 1989-12-11 |
| JPH0329887B2 (cs) | 1991-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |