CN101550232B - 一种连续化制备合成ppta用无水溶剂的方法 - Google Patents
一种连续化制备合成ppta用无水溶剂的方法 Download PDFInfo
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- CN101550232B CN101550232B CN2008100494843A CN200810049484A CN101550232B CN 101550232 B CN101550232 B CN 101550232B CN 2008100494843 A CN2008100494843 A CN 2008100494843A CN 200810049484 A CN200810049484 A CN 200810049484A CN 101550232 B CN101550232 B CN 101550232B
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- solvent
- ppta
- synthesizing
- preparing anhydrous
- continuously preparing
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- 239000002904 solvent Substances 0.000 title claims abstract description 51
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- 239000003125 aqueous solvent Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000005189 flocculation Methods 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- -1 aluminium chlorohydroxide Chemical compound 0.000 claims description 2
- 229910052728 basic metal Inorganic materials 0.000 claims description 2
- 150000003818 basic metals Chemical class 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 abstract description 12
- 229920005989 resin Polymers 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000004907 flux Effects 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 15
- 235000011148 calcium chloride Nutrition 0.000 description 15
- 239000001110 calcium chloride Substances 0.000 description 15
- 229910001628 calcium chloride Inorganic materials 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- LLSDKQJKOVVTOJ-UHFFFAOYSA-L calcium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ca+2] LLSDKQJKOVVTOJ-UHFFFAOYSA-L 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100494843A CN101550232B (zh) | 2008-04-03 | 2008-04-03 | 一种连续化制备合成ppta用无水溶剂的方法 |
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CN2008100494843A CN101550232B (zh) | 2008-04-03 | 2008-04-03 | 一种连续化制备合成ppta用无水溶剂的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101550232A CN101550232A (zh) | 2009-10-07 |
CN101550232B true CN101550232B (zh) | 2011-01-05 |
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Family Applications (1)
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CN2008100494843A Active CN101550232B (zh) | 2008-04-03 | 2008-04-03 | 一种连续化制备合成ppta用无水溶剂的方法 |
Country Status (1)
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CN (1) | CN101550232B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113234222B (zh) * | 2021-05-17 | 2022-03-04 | 河南神马尼龙化工有限责任公司 | 一种ppta聚合用高品质络合溶剂的生产装置及工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112140A (zh) * | 1995-03-14 | 1995-11-22 | 北京燕山石油化工公司研究院 | 合成聚对苯二甲酰对苯二胺聚合溶剂回收方法 |
CN1546552A (zh) * | 2003-12-15 | 2004-11-17 | 东华大学 | 半连续化制备聚对苯二甲酰对苯二胺树脂的方法 |
CN1810851A (zh) * | 2006-01-13 | 2006-08-02 | 常熟市贝斯特皮革有限公司 | 聚对苯二甲酰对苯二胺合成反应中聚合溶剂的循环利用方法 |
-
2008
- 2008-04-03 CN CN2008100494843A patent/CN101550232B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1112140A (zh) * | 1995-03-14 | 1995-11-22 | 北京燕山石油化工公司研究院 | 合成聚对苯二甲酰对苯二胺聚合溶剂回收方法 |
CN1546552A (zh) * | 2003-12-15 | 2004-11-17 | 东华大学 | 半连续化制备聚对苯二甲酰对苯二胺树脂的方法 |
CN1810851A (zh) * | 2006-01-13 | 2006-08-02 | 常熟市贝斯特皮革有限公司 | 聚对苯二甲酰对苯二胺合成反应中聚合溶剂的循环利用方法 |
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CN101550232A (zh) | 2009-10-07 |
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Effective date of registration: 20220629 Address after: 467001 No.21 middle miner Road, Pingdingshan City, Henan Province Patentee after: CHINA PINGMEI SHENMA ENERGY CHEMICAL GROUP Co.,Ltd. Address before: 467000 No. 63, Jianshe Road, Henan, Pingdingshan Patentee before: CHINA SHENMA GROUP Co.,Ltd. |
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Address after: 467001 No.21 middle miner Road, Pingdingshan City, Henan Province Patentee after: China Pingmei Shenma Holding Group Co.,Ltd. Country or region after: China Address before: 467001 No.21 middle miner Road, Pingdingshan City, Henan Province Patentee before: CHINA PINGMEI SHENMA ENERGY CHEMICAL GROUP Co.,Ltd. Country or region before: China |