CN102977108A - 三乙烯二胺与乙醇胺的分离方法 - Google Patents
三乙烯二胺与乙醇胺的分离方法 Download PDFInfo
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- CN102977108A CN102977108A CN2012104764763A CN201210476476A CN102977108A CN 102977108 A CN102977108 A CN 102977108A CN 2012104764763 A CN2012104764763 A CN 2012104764763A CN 201210476476 A CN201210476476 A CN 201210476476A CN 102977108 A CN102977108 A CN 102977108A
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- Prior art keywords
- tower
- extraction
- thanomin
- triethylene diamine
- rectifying
- Prior art date
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- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 title claims abstract description 130
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 title abstract description 22
- 238000000034 method Methods 0.000 title abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 66
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 41
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims description 119
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 68
- 238000000926 separation method Methods 0.000 claims description 25
- 210000000689 upper leg Anatomy 0.000 claims description 11
- 241000282326 Felis catus Species 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- YJUUZFWMKJBVFJ-UHFFFAOYSA-N 1,3-dimethylimidazolidin-4-one Chemical compound CN1CN(C)C(=O)C1 YJUUZFWMKJBVFJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract description 7
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 4
- -1 alkane ketone Chemical class 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000895 extractive distillation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 1
- WFCSWCVEJLETKA-UHFFFAOYSA-N 2-piperazin-1-ylethanol Chemical compound OCCN1CCNCC1 WFCSWCVEJLETKA-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210476476.3A CN102977108B (zh) | 2012-11-21 | 2012-11-21 | 三乙烯二胺与乙醇胺的分离方法 |
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CN201210476476.3A CN102977108B (zh) | 2012-11-21 | 2012-11-21 | 三乙烯二胺与乙醇胺的分离方法 |
Publications (2)
Publication Number | Publication Date |
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CN102977108A true CN102977108A (zh) | 2013-03-20 |
CN102977108B CN102977108B (zh) | 2014-12-10 |
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CN201210476476.3A Active CN102977108B (zh) | 2012-11-21 | 2012-11-21 | 三乙烯二胺与乙醇胺的分离方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103664964A (zh) * | 2013-12-18 | 2014-03-26 | 西安近代化学研究所 | 三乙烯二胺生产精馏气体的吸收方法及装置 |
CN104130209A (zh) * | 2014-08-04 | 2014-11-05 | 西安近代化学研究所 | 一种分离n-甲基哌嗪与n-乙基哌嗪的方法 |
CN111097192A (zh) * | 2019-12-27 | 2020-05-05 | 宁波乐维实业有限公司 | 三乙烯二胺与乙醇胺的分离装置及分离方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102030755A (zh) * | 2010-11-24 | 2011-04-27 | 西安近代化学研究所 | 一种制备高纯度三乙烯二胺的方法 |
CN102584834A (zh) * | 2011-12-20 | 2012-07-18 | 西安近代化学研究所 | 三乙烯二胺和乙醇胺混合物的分离方法 |
-
2012
- 2012-11-21 CN CN201210476476.3A patent/CN102977108B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102030755A (zh) * | 2010-11-24 | 2011-04-27 | 西安近代化学研究所 | 一种制备高纯度三乙烯二胺的方法 |
CN102584834A (zh) * | 2011-12-20 | 2012-07-18 | 西安近代化学研究所 | 三乙烯二胺和乙醇胺混合物的分离方法 |
Non-Patent Citations (3)
Title |
---|
李文秀: "间歇萃取精馏分离最低共沸物系的研究", 《中国博士学位论文全文数据库(工程科技I辑)》 * |
田忠社等: "乙二胺直接环化产物的分离与模拟", 《化学工程》 * |
金彦等: "三乙烯二胺分离过程的模拟", 《石油化工高等学校学报》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103664964A (zh) * | 2013-12-18 | 2014-03-26 | 西安近代化学研究所 | 三乙烯二胺生产精馏气体的吸收方法及装置 |
CN104130209A (zh) * | 2014-08-04 | 2014-11-05 | 西安近代化学研究所 | 一种分离n-甲基哌嗪与n-乙基哌嗪的方法 |
CN111097192A (zh) * | 2019-12-27 | 2020-05-05 | 宁波乐维实业有限公司 | 三乙烯二胺与乙醇胺的分离装置及分离方法 |
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CN102977108B (zh) | 2014-12-10 |
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Effective date of registration: 20160506 Address after: 038300 East Economic Development Zone, Huairen, Shanxi, Shuozhou Patentee after: SHANXI YULONG CHEMICAL CO.,LTD. Address before: 710065 Shaanxi Province, Xi'an City Road eight No. 168 Patentee before: XI'AN MODERN CHEMISTRY Research Institute |
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Effective date of registration: 20180212 Address after: 038300 East Economic Development Zone, Huairen, Shanxi, Shuozhou Patentee after: Shanxi ERON Grant Chemical Co.,Ltd. Address before: 038300 East Economic Development Zone, Huairen, Shanxi, Shuozhou Patentee before: SHANXI YULONG CHEMICAL CO.,LTD. |
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Effective date of registration: 20240402 Address after: 038300 pharmaceutical Park, Huairen economic and Technological Development Zone, Shuozhou City, Shanxi Province Patentee after: SHANXI YULONG CHEMICAL CO.,LTD. Country or region after: China Address before: 038300 Yundong Economic Development Zone, Huairen County, Shuozhou City, Shanxi Province Patentee before: Shanxi ERON Grant Chemical Co.,Ltd. Country or region before: China |