CN102584833B - 一种三乙烯二胺和乙醇胺混合物的分离方法 - Google Patents
一种三乙烯二胺和乙醇胺混合物的分离方法 Download PDFInfo
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- CN102584833B CN102584833B CN201110430535.9A CN201110430535A CN102584833B CN 102584833 B CN102584833 B CN 102584833B CN 201110430535 A CN201110430535 A CN 201110430535A CN 102584833 B CN102584833 B CN 102584833B
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- Prior art keywords
- tower
- triethylene
- diamine
- ethanolamine
- triethylene diamine
- Prior art date
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- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 title claims abstract description 82
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 238000000926 separation method Methods 0.000 title claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 12
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 19
- 238000004821 distillation Methods 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 9
- 238000005576 amination reaction Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 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
- 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
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
精馏塔 | 第一精馏塔 | 第二精馏塔 |
操作压力/kPa(A) | 10 | 100 |
塔顶温度/℃ | 100 | 164.2 |
塔釜温度/℃ | 109.8 | 173.9 |
回流比 | 2 | 2 |
精馏塔 | 第一精馏塔 | 第二精馏塔 |
操作压力/kPa(A) | 25 | 75 |
塔顶温度/℃ | 123.1 | 154.5 |
塔釜温度/℃ | 130 | 164.2 |
回流比 | 0.5 | 5 |
精馏塔 | 第一精馏塔 | 第二精馏塔 |
操作压力/kPa(A) | 25 | 100 |
塔顶温度/℃ | 123.1 | 164.1 |
塔釜温度/℃ | 130 | 173.9 |
回流比 | 5 | 1 |
精馏塔 | 第一精馏塔 | 第二精馏塔 |
操作压力/kPa(A) | 5 | 125 |
塔顶温度/℃ | 82.6 | 175 |
塔釜温度/℃ | 87 | 184.7 |
回流比 | 1 | 8 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110430535.9A CN102584833B (zh) | 2011-12-20 | 2011-12-20 | 一种三乙烯二胺和乙醇胺混合物的分离方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110430535.9A CN102584833B (zh) | 2011-12-20 | 2011-12-20 | 一种三乙烯二胺和乙醇胺混合物的分离方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102584833A CN102584833A (zh) | 2012-07-18 |
CN102584833B true CN102584833B (zh) | 2015-03-18 |
Family
ID=46474152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110430535.9A Active CN102584833B (zh) | 2011-12-20 | 2011-12-20 | 一种三乙烯二胺和乙醇胺混合物的分离方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102584833B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103012411B (zh) * | 2012-11-21 | 2015-02-11 | 西安近代化学研究所 | 一种反应分离提纯三乙烯二胺的方法 |
CN103012412B (zh) * | 2012-11-21 | 2014-08-27 | 西安近代化学研究所 | 一种三乙烯二胺和乙醇胺共沸物的分离方法 |
CN102977109B (zh) * | 2012-11-21 | 2015-02-11 | 西安近代化学研究所 | 一种离子液体萃取精馏分离三乙烯二胺与乙醇胺的方法 |
CN102977037B (zh) * | 2012-11-21 | 2015-02-11 | 西安近代化学研究所 | 吡嗪和乙二胺混合物的分离方法 |
CN104230941B (zh) * | 2013-06-17 | 2016-08-10 | 中国石油化工股份有限公司 | 三乙烯二胺的生产方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993651A (en) * | 1975-03-17 | 1976-11-23 | Texaco Development Corporation | Triethylenediamine recovery |
JPS62240674A (ja) * | 1986-04-11 | 1987-10-21 | Kao Corp | 1,4−ジアザビシクロ〔2,2,2〕オクタンの精製方法 |
DE10319159A1 (de) * | 2003-04-29 | 2004-11-18 | Basf Ag | Verfahren zur destillativen Gewinnung von hochreinem Triethylendiamin (TEDA) |
DE102005061956A1 (de) * | 2005-12-23 | 2007-07-05 | Basf Ag | Aufarbeitung bei der Herstellung von hochreinem Triethylendiamin |
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2011
- 2011-12-20 CN CN201110430535.9A patent/CN102584833B/zh active Active
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Effective date of registration: 20220907 Address after: 038300 pharmaceutical Park, Huairen economic and Technological Development Zone, Shuozhou City, Shanxi Province Patentee after: SHANXI YULONG CHEMICAL CO.,LTD. Address before: 038300 Yundong Economic Development Zone, Huairen County, Shuozhou City, Shanxi Province Patentee before: Shanxi ERON Grant Chemical Co.,Ltd. |