CN101555631B - 用固体硫酸制备ppta纺丝浆液的工业化方法 - Google Patents
用固体硫酸制备ppta纺丝浆液的工业化方法 Download PDFInfo
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- CN101555631B CN101555631B CN2008100495189A CN200810049518A CN101555631B CN 101555631 B CN101555631 B CN 101555631B CN 2008100495189 A CN2008100495189 A CN 2008100495189A CN 200810049518 A CN200810049518 A CN 200810049518A CN 101555631 B CN101555631 B CN 101555631B
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- ppta
- sulphuric acid
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 title claims abstract description 64
- 239000002002 slurry Substances 0.000 title claims abstract description 46
- 235000011149 sulphuric acid Nutrition 0.000 title claims abstract description 44
- 239000001117 sulphuric acid Substances 0.000 title claims abstract description 42
- 238000009987 spinning Methods 0.000 title claims abstract description 34
- 239000007787 solid Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 30
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000010008 shearing Methods 0.000 claims abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 43
- 238000002360 preparation method Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 19
- 239000012530 fluid Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
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CN2008100495189A CN101555631B (zh) | 2008-04-10 | 2008-04-10 | 用固体硫酸制备ppta纺丝浆液的工业化方法 |
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CN2008100495189A CN101555631B (zh) | 2008-04-10 | 2008-04-10 | 用固体硫酸制备ppta纺丝浆液的工业化方法 |
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CN101555631A CN101555631A (zh) | 2009-10-14 |
CN101555631B true CN101555631B (zh) | 2011-04-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143273A (zh) * | 2013-03-05 | 2013-06-12 | 天津工业大学 | 一种芳香族聚合物多孔膜的制备方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102268743B (zh) * | 2011-05-06 | 2013-04-03 | 上海舟汉纤维材料科技有限公司 | 一种高效溶解聚对苯二甲酰对苯二胺树脂的装置和它的方法 |
CN103014881A (zh) * | 2012-12-31 | 2013-04-03 | 东华大学 | 控制ppta树脂溶解过程中分子量降解的装置及方法 |
CN103469314A (zh) * | 2013-09-13 | 2013-12-25 | 东华大学 | 一种超高分子量ppta树脂液晶纺丝液的快速制备方法 |
CN104975357A (zh) * | 2014-04-02 | 2015-10-14 | 东华大学 | 一种聚对苯二甲酰对苯二胺纺丝原液的制备方法 |
CN104404644B (zh) * | 2014-11-20 | 2017-02-22 | 东华大学 | 一种用固态发泡硫酸溶解ppta树脂制备纺丝浆的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320081A (en) * | 1979-06-08 | 1982-03-16 | Akzo N.V. | Process for the manufacture of fibres from poly-p-phenylene terephthalamide |
CN1183074A (zh) * | 1995-05-02 | 1998-05-27 | 阿克佐诺贝尔公司 | 用聚对苯二甲酰对苯二胺制造纤维的方法 |
JP3531746B2 (ja) * | 1992-09-17 | 2004-05-31 | テンセル リミティド | 溶液の形成 |
CN1546757A (zh) * | 2003-12-10 | 2004-11-17 | 中国石化仪征化纤股份有限公司 | 聚对苯二甲酰对苯二胺纤维的制造方法 |
CN1693543A (zh) * | 2005-05-10 | 2005-11-09 | 东华大学 | 一种连续化制备聚对苯二甲酰对苯二胺纤维的方法 |
CN1752300A (zh) * | 2005-11-02 | 2006-03-29 | 东华大学 | 一种高剪切速率纺制聚对苯二酰对苯二胺纤维的方法 |
-
2008
- 2008-04-10 CN CN2008100495189A patent/CN101555631B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320081A (en) * | 1979-06-08 | 1982-03-16 | Akzo N.V. | Process for the manufacture of fibres from poly-p-phenylene terephthalamide |
JP3531746B2 (ja) * | 1992-09-17 | 2004-05-31 | テンセル リミティド | 溶液の形成 |
CN1183074A (zh) * | 1995-05-02 | 1998-05-27 | 阿克佐诺贝尔公司 | 用聚对苯二甲酰对苯二胺制造纤维的方法 |
CN1546757A (zh) * | 2003-12-10 | 2004-11-17 | 中国石化仪征化纤股份有限公司 | 聚对苯二甲酰对苯二胺纤维的制造方法 |
CN1693543A (zh) * | 2005-05-10 | 2005-11-09 | 东华大学 | 一种连续化制备聚对苯二甲酰对苯二胺纤维的方法 |
CN1752300A (zh) * | 2005-11-02 | 2006-03-29 | 东华大学 | 一种高剪切速率纺制聚对苯二酰对苯二胺纤维的方法 |
Non-Patent Citations (3)
Title |
---|
JP特许第3531746号B2 2004.05.31 |
朱介民等.PPTA低温硫酸溶解初探.《产业用纺织品》.1988,(第S1期),第37页第2栏最后1段,表1,第38页第2栏第2段. * |
邢晓东等.直纺型改性聚对苯二甲酰对苯二胺的研制.《合成树脂及塑料》.1999,第16卷(第6期),11-14. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143273A (zh) * | 2013-03-05 | 2013-06-12 | 天津工业大学 | 一种芳香族聚合物多孔膜的制备方法 |
CN103143273B (zh) * | 2013-03-05 | 2015-05-27 | 天津工业大学 | 一种芳香族聚合物多孔膜的制备方法 |
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CN101555631A (zh) | 2009-10-14 |
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