CN103243410B - 一种基于2,3,5,6-四氨基吡啶盐酸盐高性能有机纤维的制备方法 - Google Patents
一种基于2,3,5,6-四氨基吡啶盐酸盐高性能有机纤维的制备方法 Download PDFInfo
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- CN103243410B CN103243410B CN201310198508.2A CN201310198508A CN103243410B CN 103243410 B CN103243410 B CN 103243410B CN 201310198508 A CN201310198508 A CN 201310198508A CN 103243410 B CN103243410 B CN 103243410B
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- performance organic
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- aminopyridine
- hydrochloride
- organic fibre
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- 239000000835 fiber Substances 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- BDAJUYFGYBZCBE-UHFFFAOYSA-N pyridine-2,3,5,6-tetramine hydrochloride Chemical compound Cl.NC1=CC(N)=C(N)N=C1N BDAJUYFGYBZCBE-UHFFFAOYSA-N 0.000 title abstract 3
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 27
- 229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 24
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003513 alkali Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 36
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 19
- 238000009987 spinning Methods 0.000 claims description 16
- 239000012043 crude product Substances 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 10
- 229960001755 resorcinol Drugs 0.000 claims description 10
- GAKFXHZPQGSWHQ-UHFFFAOYSA-N 4,6-diaminobenzene-1,3-diol;hydrochloride Chemical compound Cl.NC1=CC(N)=C(O)C=C1O GAKFXHZPQGSWHQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000002166 wet spinning Methods 0.000 claims description 6
- 229960004979 fampridine Drugs 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 abstract description 9
- 229920005989 resin Polymers 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 6
- -1 poly(p-phenylene-2,6-benzobisoxazole) Polymers 0.000 abstract description 5
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007872 degassing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002131 composite material Substances 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 238000009533 lab test Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
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CN201310198508.2A CN103243410B (zh) | 2013-05-24 | 2013-05-24 | 一种基于2,3,5,6-四氨基吡啶盐酸盐高性能有机纤维的制备方法 |
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CN103243410A CN103243410A (zh) | 2013-08-14 |
CN103243410B true CN103243410B (zh) | 2015-04-15 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103709404A (zh) * | 2013-12-28 | 2014-04-09 | 重庆绿色智能技术研究院 | Pbo共缩聚改性方法 |
CN110372300B (zh) * | 2019-07-26 | 2021-09-17 | 北京工业大学 | 使玄武岩纤维分散均匀的纤维混凝土制备方法 |
CN112760737B (zh) * | 2021-01-27 | 2022-09-20 | 山东非金属材料研究所 | 一种聚对苯撑苯并二噁唑纤维的制备方法 |
CN115787126A (zh) * | 2022-12-02 | 2023-03-14 | 安徽威驰化工有限责任公司 | 一种基于吡啶盐酸盐制备高性能有机纤维的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH038814A (ja) * | 1989-06-01 | 1991-01-16 | Toray Ind Inc | 濃染色された高強度、高弾性率ポリエステル系繊維 |
CN101358385A (zh) * | 2008-04-09 | 2009-02-04 | 北京服装学院 | 一种改性聚苯并双噁唑纤维及其制备方法 |
CN102277647A (zh) * | 2011-06-20 | 2011-12-14 | 东华大学 | 一种聚酰亚胺异形纤维的制备方法 |
CN102691207A (zh) * | 2012-05-31 | 2012-09-26 | 华东理工大学 | 一种兼具耐紫外光和耐湿热老化的pbo纤维的制备方法 |
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- 2013-05-24 CN CN201310198508.2A patent/CN103243410B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH038814A (ja) * | 1989-06-01 | 1991-01-16 | Toray Ind Inc | 濃染色された高強度、高弾性率ポリエステル系繊維 |
CN101358385A (zh) * | 2008-04-09 | 2009-02-04 | 北京服装学院 | 一种改性聚苯并双噁唑纤维及其制备方法 |
CN102277647A (zh) * | 2011-06-20 | 2011-12-14 | 东华大学 | 一种聚酰亚胺异形纤维的制备方法 |
CN102691207A (zh) * | 2012-05-31 | 2012-09-26 | 华东理工大学 | 一种兼具耐紫外光和耐湿热老化的pbo纤维的制备方法 |
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