CN101774720A - 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 - Google Patents
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 Download PDFInfo
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- CN101774720A CN101774720A CN200910259781A CN200910259781A CN101774720A CN 101774720 A CN101774720 A CN 101774720A CN 200910259781 A CN200910259781 A CN 200910259781A CN 200910259781 A CN200910259781 A CN 200910259781A CN 101774720 A CN101774720 A CN 101774720A
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- 229920003235 aromatic polyamide Polymers 0.000 title abstract description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 title abstract 6
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 48
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 39
- 229920006231 aramid fiber Polymers 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- 239000000284 extract Substances 0.000 claims description 15
- 241000282326 Felis catus Species 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 20
- 230000001376 precipitating effect Effects 0.000 description 17
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- 230000008021 deposition Effects 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
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- 125000003368 amide group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
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CN2009102597815A CN101774720B (zh) | 2009-12-24 | 2009-12-24 | 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 |
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CN2009102597815A CN101774720B (zh) | 2009-12-24 | 2009-12-24 | 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 |
Publications (2)
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CN101774720A true CN101774720A (zh) | 2010-07-14 |
CN101774720B CN101774720B (zh) | 2012-11-14 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557347A (zh) * | 2012-01-06 | 2012-07-11 | 江苏蓝星环保科技有限公司 | 一种处理芳纶废水的方法 |
CN102921306A (zh) * | 2012-11-16 | 2013-02-13 | 北京碧水源膜科技有限公司 | 分离膜凝胶浴溶液回收方法及使用回收物制备的分离膜 |
CN104003565A (zh) * | 2014-05-28 | 2014-08-27 | 东莞市灿森新材料有限公司 | 一种高性能芳纶纤维生产过程中多组份废液的回收方法 |
RU2807449C1 (ru) * | 2023-04-11 | 2023-11-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный университет" (ФГБОУ ВО "КубГУ") | Способ регенерации хлористого лития, литиевой щелочи, диметилацетамида и изобутилового спирта или хлористого лития, литиевой щелочи и деметилацетамида из технологических растворов и сточных вод производства параарамидных волокон |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7007683A (zh) * | 1969-05-28 | 1970-12-01 | ||
DE10116769A1 (de) * | 2001-04-04 | 2002-10-24 | Cognis Deutschland Gmbh | Verfahren zur Entfernung von Verunreinigungen aus Tensidlösungen |
JP2003080001A (ja) * | 2001-09-14 | 2003-03-18 | Kanegafuchi Chem Ind Co Ltd | 水分を含有する有機溶媒の精製方法。 |
CN101289548B (zh) * | 2007-04-16 | 2011-11-30 | 常熟市贝斯特皮革有限公司 | 聚对苯二甲酰对苯二胺聚合用溶剂回收的方法 |
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2009
- 2009-12-24 CN CN2009102597815A patent/CN101774720B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557347A (zh) * | 2012-01-06 | 2012-07-11 | 江苏蓝星环保科技有限公司 | 一种处理芳纶废水的方法 |
CN102921306A (zh) * | 2012-11-16 | 2013-02-13 | 北京碧水源膜科技有限公司 | 分离膜凝胶浴溶液回收方法及使用回收物制备的分离膜 |
CN102921306B (zh) * | 2012-11-16 | 2015-05-20 | 北京碧水源膜科技有限公司 | 分离膜凝胶浴溶液回收方法及使用回收物制备的分离膜 |
CN104003565A (zh) * | 2014-05-28 | 2014-08-27 | 东莞市灿森新材料有限公司 | 一种高性能芳纶纤维生产过程中多组份废液的回收方法 |
RU2807449C1 (ru) * | 2023-04-11 | 2023-11-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный университет" (ФГБОУ ВО "КубГУ") | Способ регенерации хлористого лития, литиевой щелочи, диметилацетамида и изобутилового спирта или хлористого лития, литиевой щелочи и деметилацетамида из технологических растворов и сточных вод производства параарамидных волокон |
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CN101774720B (zh) | 2012-11-14 |
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Owner name: YANTAI TAYHO ADVANCED MATERIALS CO., LTD. Free format text: FORMER OWNER: YANTAI SPANDEX CO., LTD. Effective date: 20120306 |
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Effective date of registration: 20120306 Address after: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Applicant after: YANTAI TAYHO ADVANCED MATERIALS Co.,Ltd. Address before: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Applicant before: YANTAI SPANDEX Co.,Ltd. |
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Address after: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Patentee after: Taihe New Material Group Co.,Ltd. Address before: 264006 No. 10, Heilongjiang Road, Yantai economic and Technological Development Zone, Yantai, Shandong Patentee before: YANTAI TAYHO ADVANCED MATERIALS Co.,Ltd. |
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