CN104003566A - 高性能芳纶沉析纤维生产过程中多组份废液的回收方法 - Google Patents
高性能芳纶沉析纤维生产过程中多组份废液的回收方法 Download PDFInfo
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- CN104003566A CN104003566A CN201410230676.XA CN201410230676A CN104003566A CN 104003566 A CN104003566 A CN 104003566A CN 201410230676 A CN201410230676 A CN 201410230676A CN 104003566 A CN104003566 A CN 104003566A
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- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 16
- 239000010808 liquid waste Substances 0.000 title abstract 5
- 238000000605 extraction Methods 0.000 claims abstract description 124
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 77
- 238000004821 distillation Methods 0.000 claims abstract description 44
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 7
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 82
- 239000002699 waste material Substances 0.000 claims description 79
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 33
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- 150000001408 amides Chemical class 0.000 claims description 18
- 239000011259 mixed solution Substances 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 17
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 13
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- 239000001110 calcium chloride Substances 0.000 claims description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 9
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- 239000000126 substance Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
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- 239000000203 mixture Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
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- 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 description 2
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- -1 Poly(isophthaloyl metaphenylene diamine Chemical compound 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
Description
蒸馏脱溶塔 | 进料量 | 塔釜出料 | 出料数据 | 塔顶温度 | 塔釜温度 | 回流 |
1 | 2000kg/h | 520kg/h | DMAC:86.32%, | 68 | 119 | 200kg/h |
2 | 4000kg/h | 950kg/h | DMAC:84.45%, | 69 | 119 | 400kg/h |
蒸馏脱水塔 | 塔釜出料 | 出料数据 | 塔顶温度 | 塔釜温度 | 回流 | 塔真空 |
1 | 410kg/h | 水份170ppm | 76 | 123 | 50 | -0.085mpa |
2 | 780kg/h | 水份160ppm | 81 | 126 | 75 | -0.086mpa |
Claims (10)
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CN201410230676.XA CN104003566B (zh) | 2014-05-28 | 2014-05-28 | 高性能芳纶沉析纤维生产过程中多组份废液的回收方法 |
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CN201410230676.XA CN104003566B (zh) | 2014-05-28 | 2014-05-28 | 高性能芳纶沉析纤维生产过程中多组份废液的回收方法 |
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CN104003566A true CN104003566A (zh) | 2014-08-27 |
CN104003566B CN104003566B (zh) | 2015-08-05 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109134339A (zh) * | 2018-09-13 | 2019-01-04 | 清华大学 | 一种对位芳纶纤维生产用溶剂回收方法 |
CN111333230A (zh) * | 2020-04-03 | 2020-06-26 | 南京龙源环保有限公司 | 一种凝固浴废液的溶剂回收方法及系统 |
CN114276269A (zh) * | 2021-12-29 | 2022-04-05 | 烟台国邦化工机械科技有限公司 | 一种纤维生产中废水的资源化处理方法 |
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 |
Citations (7)
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JP2003340441A (ja) * | 2002-05-28 | 2003-12-02 | Teijin Ltd | N,n−ジメチルホルムアミド含有廃水の処理方法 |
CN1793111A (zh) * | 2005-11-04 | 2006-06-28 | 清华大学 | 一种废水中二甲基甲酰胺的回收方法 |
JP2009148729A (ja) * | 2007-12-21 | 2009-07-09 | Sozo Kagaku Kenkyusho:Kk | 水溶性の含窒素液状媒体をそれを含む溶媒又は水溶液から分離又は分離回収する方法、並びにそれらに用いる装置、それらに用いる分離又は分離回収剤 |
CN101774721A (zh) * | 2009-12-24 | 2010-07-14 | 烟台氨纶股份有限公司 | 间位芳纶纤维生产过程中所产生的含生产溶剂废液的处理方法 |
CN102381795A (zh) * | 2011-09-09 | 2012-03-21 | 湘潭大学 | 甲苯法生产己内酰胺废液中的己内酰胺、环己羧酸、环己羧酸磺酸和有机油的分离提取方法 |
CN102838249A (zh) * | 2012-10-05 | 2012-12-26 | 上海会博新材料科技有限公司 | 一种对位芳纶树脂洗涤过程中所产生滤液的处理装置 |
CN103449662A (zh) * | 2013-08-07 | 2013-12-18 | 南京工业大学 | 一种n,n-二甲基甲酰胺废水的组合处理方法 |
-
2014
- 2014-05-28 CN CN201410230676.XA patent/CN104003566B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003340441A (ja) * | 2002-05-28 | 2003-12-02 | Teijin Ltd | N,n−ジメチルホルムアミド含有廃水の処理方法 |
CN1793111A (zh) * | 2005-11-04 | 2006-06-28 | 清华大学 | 一种废水中二甲基甲酰胺的回收方法 |
JP2009148729A (ja) * | 2007-12-21 | 2009-07-09 | Sozo Kagaku Kenkyusho:Kk | 水溶性の含窒素液状媒体をそれを含む溶媒又は水溶液から分離又は分離回収する方法、並びにそれらに用いる装置、それらに用いる分離又は分離回収剤 |
CN101774721A (zh) * | 2009-12-24 | 2010-07-14 | 烟台氨纶股份有限公司 | 间位芳纶纤维生产过程中所产生的含生产溶剂废液的处理方法 |
CN102381795A (zh) * | 2011-09-09 | 2012-03-21 | 湘潭大学 | 甲苯法生产己内酰胺废液中的己内酰胺、环己羧酸、环己羧酸磺酸和有机油的分离提取方法 |
CN102838249A (zh) * | 2012-10-05 | 2012-12-26 | 上海会博新材料科技有限公司 | 一种对位芳纶树脂洗涤过程中所产生滤液的处理装置 |
CN103449662A (zh) * | 2013-08-07 | 2013-12-18 | 南京工业大学 | 一种n,n-二甲基甲酰胺废水的组合处理方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109134339A (zh) * | 2018-09-13 | 2019-01-04 | 清华大学 | 一种对位芳纶纤维生产用溶剂回收方法 |
CN111333230A (zh) * | 2020-04-03 | 2020-06-26 | 南京龙源环保有限公司 | 一种凝固浴废液的溶剂回收方法及系统 |
CN114276269A (zh) * | 2021-12-29 | 2022-04-05 | 烟台国邦化工机械科技有限公司 | 一种纤维生产中废水的资源化处理方法 |
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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