CN101289548A - 聚对苯二甲酰对苯二胺聚合用溶剂回收新方法 - Google Patents
聚对苯二甲酰对苯二胺聚合用溶剂回收新方法 Download PDFInfo
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- CN101289548A CN101289548A CNA2007100394978A CN200710039497A CN101289548A CN 101289548 A CN101289548 A CN 101289548A CN A2007100394978 A CNA2007100394978 A CN A2007100394978A CN 200710039497 A CN200710039497 A CN 200710039497A CN 101289548 A CN101289548 A CN 101289548A
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- 239000002904 solvent Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 22
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 title 1
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 13
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 4
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 4
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- 238000011084 recovery Methods 0.000 claims description 11
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- 238000001577 simple distillation Methods 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 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
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract description 3
- 238000004821 distillation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 abstract 7
- 238000004064 recycling Methods 0.000 abstract 4
- 229920003235 aromatic polyamide Polymers 0.000 abstract 2
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 56
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000006210 lotion Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
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- 239000011230 binding agent Substances 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
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CN2007100394978A CN101289548B (zh) | 2007-04-16 | 2007-04-16 | 聚对苯二甲酰对苯二胺聚合用溶剂回收的方法 |
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CN2007100394978A CN101289548B (zh) | 2007-04-16 | 2007-04-16 | 聚对苯二甲酰对苯二胺聚合用溶剂回收的方法 |
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CN101289548A true CN101289548A (zh) | 2008-10-22 |
CN101289548B CN101289548B (zh) | 2011-11-30 |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102482213A (zh) * | 2009-09-14 | 2012-05-30 | 三菱化学工程株式会社 | Nmp的蒸馏装置 |
CN101774720B (zh) * | 2009-12-24 | 2012-11-14 | 烟台泰和新材料股份有限公司 | 芳纶沉析纤维的生产过程中含丁二醇和dmac废液的处理方法 |
CN102787373A (zh) * | 2012-09-12 | 2012-11-21 | 上海会博新材料科技有限公司 | 一种连续制备对位芳纶聚合用复合溶剂的生产装置 |
WO2014102305A1 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102309A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102306A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102307A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102310A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102311A1 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur reinigung eines roh-lösungsmittelstromes enthaltend ein n-alkyl-pyrrolidon |
WO2014102308A3 (de) * | 2012-12-28 | 2014-09-04 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
CN105330886A (zh) * | 2014-08-06 | 2016-02-17 | 中国石油化工股份有限公司 | 一种对生产ppta的聚合溶剂nmp蒸馏回收时降低蒸发残渣黏性的方法 |
CN106565985A (zh) * | 2015-10-12 | 2017-04-19 | 中国石化仪征化纤有限责任公司 | 对位芳纶聚合废料中溶剂的连续回收方法 |
CN109134852A (zh) * | 2018-09-06 | 2019-01-04 | 南京工业大学 | 一种聚对苯二甲酰对苯二胺滤洗废水零排放方法 |
CN110357802A (zh) * | 2018-03-26 | 2019-10-22 | 中国石油化工股份有限公司 | 一种生产对位芳纶的洗涤液废液中溶剂回收工艺 |
CN110372560A (zh) * | 2019-08-14 | 2019-10-25 | 山东京博聚芳新材料股份有限公司 | 对位芳纶生产过程中溶剂nmp的回收方法 |
CN111422835A (zh) * | 2020-04-30 | 2020-07-17 | 绍兴华为化工有限公司 | 一种四氯苯酐生产中氯磺酸的回收工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1052247C (zh) * | 1995-03-14 | 2000-05-10 | 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 |
CN1233710C (zh) * | 2002-03-20 | 2005-12-28 | 自贡鸿鹤化工股份有限公司 | 聚苯硫醚生产用溶剂的回收方法 |
CN100489012C (zh) * | 2006-01-13 | 2009-05-20 | 江苏昊诚皮革新材料有限公司 | 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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2007
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Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102482213B (zh) * | 2009-09-14 | 2013-12-18 | 三菱化学工程株式会社 | Nmp的蒸馏装置 |
CN102482213A (zh) * | 2009-09-14 | 2012-05-30 | 三菱化学工程株式会社 | Nmp的蒸馏装置 |
CN101774720B (zh) * | 2009-12-24 | 2012-11-14 | 烟台泰和新材料股份有限公司 | 芳纶沉析纤维的生产过程中含丁二醇和dmac废液的处理方法 |
CN102787373B (zh) * | 2012-09-12 | 2014-08-13 | 上海会博新材料科技有限公司 | 一种连续制备对位芳纶聚合用复合溶剂的生产装置 |
CN102787373A (zh) * | 2012-09-12 | 2012-11-21 | 上海会博新材料科技有限公司 | 一种连续制备对位芳纶聚合用复合溶剂的生产装置 |
WO2014102309A3 (de) * | 2012-12-28 | 2014-08-28 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102308A3 (de) * | 2012-12-28 | 2014-09-04 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102307A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102310A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102311A1 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur reinigung eines roh-lösungsmittelstromes enthaltend ein n-alkyl-pyrrolidon |
WO2014102309A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102307A3 (de) * | 2012-12-28 | 2014-08-21 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102305A1 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102310A3 (de) * | 2012-12-28 | 2014-09-04 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102306A2 (de) * | 2012-12-28 | 2014-07-03 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
WO2014102306A3 (de) * | 2012-12-28 | 2014-09-04 | Basf Se | Verfahren zur aufreinigung eines recycle-stromes aus einer anlage zur herstellung von polyarylenethersulfonen |
CN105330886A (zh) * | 2014-08-06 | 2016-02-17 | 中国石油化工股份有限公司 | 一种对生产ppta的聚合溶剂nmp蒸馏回收时降低蒸发残渣黏性的方法 |
CN105330886B (zh) * | 2014-08-06 | 2018-04-06 | 中国石油化工股份有限公司 | 一种对生产ppta的聚合溶剂nmp蒸馏回收时降低蒸发残渣黏性的方法 |
CN106565985A (zh) * | 2015-10-12 | 2017-04-19 | 中国石化仪征化纤有限责任公司 | 对位芳纶聚合废料中溶剂的连续回收方法 |
CN110357802A (zh) * | 2018-03-26 | 2019-10-22 | 中国石油化工股份有限公司 | 一种生产对位芳纶的洗涤液废液中溶剂回收工艺 |
CN110357802B (zh) * | 2018-03-26 | 2023-02-03 | 中国石油化工股份有限公司 | 一种生产对位芳纶的洗涤液废液中溶剂回收工艺 |
CN109134852A (zh) * | 2018-09-06 | 2019-01-04 | 南京工业大学 | 一种聚对苯二甲酰对苯二胺滤洗废水零排放方法 |
CN110372560A (zh) * | 2019-08-14 | 2019-10-25 | 山东京博聚芳新材料股份有限公司 | 对位芳纶生产过程中溶剂nmp的回收方法 |
CN110372560B (zh) * | 2019-08-14 | 2022-06-21 | 山东京博聚芳新材料股份有限公司 | 对位芳纶生产过程中溶剂nmp的回收方法 |
CN111422835A (zh) * | 2020-04-30 | 2020-07-17 | 绍兴华为化工有限公司 | 一种四氯苯酐生产中氯磺酸的回收工艺 |
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