JP2013543517A5 - - Google Patents
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- Publication number
- JP2013543517A5 JP2013543517A5 JP2013534280A JP2013534280A JP2013543517A5 JP 2013543517 A5 JP2013543517 A5 JP 2013543517A5 JP 2013534280 A JP2013534280 A JP 2013534280A JP 2013534280 A JP2013534280 A JP 2013534280A JP 2013543517 A5 JP2013543517 A5 JP 2013543517A5
- Authority
- JP
- Japan
- Prior art keywords
- phase
- stream
- product stream
- aqueous
- aniline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 42
- 239000000047 product Substances 0.000 claims description 34
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 26
- 238000004821 distillation Methods 0.000 claims description 18
- 239000012074 organic phase Substances 0.000 claims description 13
- 239000008346 aqueous phase Substances 0.000 claims description 12
- 238000005191 phase separation Methods 0.000 claims description 12
- 239000012071 phase Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010042731.4 | 2010-10-21 | ||
| DE102010042731A DE102010042731A1 (de) | 2010-10-21 | 2010-10-21 | Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen |
| PCT/EP2011/068122 WO2012052407A1 (de) | 2010-10-21 | 2011-10-17 | Verfahren zur reinigung von anilin aus gasphasenhydrierungen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013543517A JP2013543517A (ja) | 2013-12-05 |
| JP2013543517A5 true JP2013543517A5 (enExample) | 2014-12-04 |
| JP5951618B2 JP5951618B2 (ja) | 2016-07-13 |
Family
ID=44860336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013534280A Active JP5951618B2 (ja) | 2010-10-21 | 2011-10-17 | 気相水素化からアニリンを精製するための方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9233910B2 (enExample) |
| EP (1) | EP2630117B1 (enExample) |
| JP (1) | JP5951618B2 (enExample) |
| KR (1) | KR101869996B1 (enExample) |
| CN (1) | CN103201253B (enExample) |
| DE (1) | DE102010042731A1 (enExample) |
| PL (1) | PL2630117T3 (enExample) |
| PT (1) | PT2630117E (enExample) |
| WO (1) | WO2012052407A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2641892A1 (de) * | 2012-03-23 | 2013-09-25 | Bayer MaterialScience AG | Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen |
| EP2906528B1 (de) * | 2012-10-11 | 2016-09-21 | Basf Se | Verfahren zur gewinnung von rein-anilin |
| US9115049B2 (en) | 2012-10-11 | 2015-08-25 | Basf Se | Process for obtaining pure aniline |
| CN110627651B (zh) * | 2018-06-25 | 2022-06-14 | 中国石油化工股份有限公司 | 一种降低苯胺中苯酚含量的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2174008A (en) * | 1938-01-29 | 1939-09-26 | Nat Aniline & Chem Co Inc | Distillation of amines from reduction masses |
| JPS4935341A (enExample) | 1972-07-31 | 1974-04-01 | ||
| DE4428017A1 (de) | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| DE4428018A1 (de) * | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| JP3804082B2 (ja) | 1995-04-27 | 2006-08-02 | 住友化学株式会社 | アニリンの精製方法 |
| JPH0935341A (ja) | 1995-07-18 | 1997-02-07 | Masayuki Matsuda | Ｘ線による情報の記録・読み出し方法 |
| JP2001226320A (ja) * | 2000-02-14 | 2001-08-21 | Nippon Shokubai Co Ltd | アクリル酸の捕集方法およびアクリル酸の精製方法 |
| US7049471B2 (en) | 2003-10-10 | 2006-05-23 | E. I. Du Pont De Nemours And Company | Separation of amine from a phenolic compound |
| DE102004026626A1 (de) | 2004-06-01 | 2005-12-29 | Bayer Materialscience Ag | Verfahren zur destillativen Trennung von wässrigen Aminlösungen |
| JP2005350388A (ja) | 2004-06-10 | 2005-12-22 | Sumitomo Chemical Co Ltd | アニリンの製造方法 |
| JP4552941B2 (ja) | 2006-01-17 | 2010-09-29 | 住友化学株式会社 | アニリンの精製方法および製造方法 |
| DE102006007620A1 (de) | 2006-02-18 | 2007-08-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Anilin |
| DE102006007619A1 (de) | 2006-02-18 | 2007-08-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Anilin |
| DE102006035203A1 (de) | 2006-07-29 | 2008-01-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aromatischen Aminen |
| JP2008184409A (ja) * | 2007-01-29 | 2008-08-14 | Mitsubishi Rayon Co Ltd | アルキルアミン含有混合物の蒸留法及びアルキルアミン類の製造方法 |
| DE102007039091A1 (de) | 2007-08-18 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Reinigung von aromatischen Aminen |
| WO2012052411A1 (de) * | 2010-10-21 | 2012-04-26 | Bayer Technology Services Gmbh | Verfahren zur vereinfachten abtrennung eines reaktionsprodukts aus reaktionsgasgemischen mittels mindestens zweimaliger teilweiser kondensation |
-
2010
- 2010-10-21 DE DE102010042731A patent/DE102010042731A1/de not_active Withdrawn
-
2011
- 2011-10-17 PT PT117732362T patent/PT2630117E/pt unknown
- 2011-10-17 EP EP11773236.2A patent/EP2630117B1/de active Active
- 2011-10-17 WO PCT/EP2011/068122 patent/WO2012052407A1/de not_active Ceased
- 2011-10-17 JP JP2013534280A patent/JP5951618B2/ja active Active
- 2011-10-17 CN CN201180050920.9A patent/CN103201253B/zh active Active
- 2011-10-17 US US13/878,190 patent/US9233910B2/en active Active
- 2011-10-17 KR KR1020137012854A patent/KR101869996B1/ko not_active Expired - Fee Related
- 2011-10-17 PL PL11773236T patent/PL2630117T3/pl unknown
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