JP2017520559A5 - - Google Patents
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- Publication number
- JP2017520559A5 JP2017520559A5 JP2016575013A JP2016575013A JP2017520559A5 JP 2017520559 A5 JP2017520559 A5 JP 2017520559A5 JP 2016575013 A JP2016575013 A JP 2016575013A JP 2016575013 A JP2016575013 A JP 2016575013A JP 2017520559 A5 JP2017520559 A5 JP 2017520559A5
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- aniline
- organic phase
- diphenylmethane
- aqueous phase
- 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
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 40
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 33
- 239000012074 organic phase Substances 0.000 claims 18
- 239000008346 aqueous phase Substances 0.000 claims 17
- 150000004985 diamines Chemical class 0.000 claims 14
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 claims 14
- 229920000768 polyamine Polymers 0.000 claims 14
- 239000011541 reaction mixture Substances 0.000 claims 12
- 239000002351 wastewater Substances 0.000 claims 11
- 150000007854 aminals Chemical class 0.000 claims 10
- 238000000926 separation method Methods 0.000 claims 10
- 238000005406 washing Methods 0.000 claims 9
- 239000002253 acid Substances 0.000 claims 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 8
- 238000000034 method Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 4
- 238000005191 phase separation Methods 0.000 claims 4
- 239000003377 acid catalyst Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000003472 neutralizing effect Effects 0.000 claims 3
- 239000012071 phase Substances 0.000 claims 3
- 238000011084 recovery Methods 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000004821 distillation Methods 0.000 claims 2
- 238000006386 neutralization reaction Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14173580 | 2014-06-24 | ||
| EP14173580.3 | 2014-06-24 | ||
| PCT/EP2015/063934 WO2015197527A1 (de) | 2014-06-24 | 2015-06-22 | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017520559A JP2017520559A (ja) | 2017-07-27 |
| JP2017520559A5 true JP2017520559A5 (enExample) | 2018-08-02 |
| JP6742922B2 JP6742922B2 (ja) | 2020-08-19 |
Family
ID=50980956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016575013A Active JP6742922B2 (ja) | 2014-06-24 | 2015-06-22 | ジフェニルメタン系ジアミンおよびポリアミンの製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10689322B2 (enExample) |
| EP (1) | EP3160934B1 (enExample) |
| JP (1) | JP6742922B2 (enExample) |
| KR (1) | KR20170023987A (enExample) |
| CN (1) | CN106470970B (enExample) |
| HU (1) | HUE058168T2 (enExample) |
| PT (1) | PT3160934T (enExample) |
| SA (1) | SA516380563B1 (enExample) |
| WO (1) | WO2015197527A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110291063B (zh) * | 2016-12-22 | 2022-07-05 | 科思创德国股份有限公司 | 在不同的生产能力下制备二苯基甲烷系列的二胺和多胺的方法 |
| US10626078B2 (en) | 2016-12-22 | 2020-04-21 | Covestro Deutschland Ag | Method of producing diamines and polyamines of the diphenylmethane series at different production capacities |
| EP3558926B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| CN110088078B (zh) * | 2016-12-22 | 2022-09-09 | 科思创德国股份有限公司 | 生产二苯基甲烷系列的二胺和多胺的方法 |
| WO2022106685A1 (de) | 2020-11-23 | 2022-05-27 | Covestro Deutschland Ag | Destillationseinheit und verfahren zur trennung eines flüssigen stoffgemisches in 2 bis 6 flüssige produktströme unterschiedlicher zusammensetzung |
| US11542223B1 (en) * | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE844896C (de) | 1944-04-04 | 1952-09-15 | Bayer Ag | Verfahren zur Herstellung von organischen Isocyanaten |
| US3297759A (en) * | 1964-01-13 | 1967-01-10 | Upjohn Co | Continuous process for producing mixtures of methylene-bridged polyphenyl polyamines |
| US3517062A (en) * | 1966-08-05 | 1970-06-23 | Mobay Chemical Corp | Process for the preparation of substantially pure 4,4'-diaminodiphenylmethane |
| GB1228495A (enExample) * | 1968-11-25 | 1971-04-15 | Ici Ltd | |
| US3954867A (en) * | 1969-10-20 | 1976-05-04 | Funk Jr Bernard D | Continuous process for preparing methylene dianilines |
| US4290110A (en) * | 1979-11-08 | 1981-09-15 | Phillips Petroleum Co. | Temperature control for a reactor |
| US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
| DE3714606A1 (de) | 1987-05-01 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| DE3812083A1 (de) * | 1988-04-12 | 1989-10-26 | Bayer Ag | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen |
| JP2825604B2 (ja) | 1990-04-11 | 1998-11-18 | 三井化学株式会社 | メチレン架橋されたポリアリールアミンの製造方法 |
| US5286760A (en) | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| DE19804915A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
| DE10006452A1 (de) | 2000-02-14 | 2001-08-16 | Bayer Ag | Verfahren zur Herstellung von Diaminodiphenylmethanen |
| DE10031540A1 (de) * | 2000-06-28 | 2002-01-10 | Basf Ag | Verfahren zur Herstellung eines aromatischen Polyamingemisches |
| DE102004032416A1 (de) | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
| DE102004052370A1 (de) | 2004-10-28 | 2006-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| US7414149B2 (en) * | 2004-11-22 | 2008-08-19 | Rohm And Haas Company | Non-routine reactor shutdown method |
| DE102006004047A1 (de) | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102006004041A1 (de) | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| EP2039676A1 (en) * | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| DE102008015123A1 (de) | 2008-03-20 | 2009-09-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| WO2012088671A1 (zh) * | 2010-12-29 | 2012-07-05 | 烟台万华聚氨酯股份有限公司 | 一种快速混合反应器及其应用 |
-
2015
- 2015-06-22 WO PCT/EP2015/063934 patent/WO2015197527A1/de not_active Ceased
- 2015-06-22 JP JP2016575013A patent/JP6742922B2/ja active Active
- 2015-06-22 CN CN201580034183.1A patent/CN106470970B/zh active Active
- 2015-06-22 HU HUE15729526A patent/HUE058168T2/hu unknown
- 2015-06-22 KR KR1020177001663A patent/KR20170023987A/ko not_active Withdrawn
- 2015-06-22 PT PT157295262T patent/PT3160934T/pt unknown
- 2015-06-22 EP EP15729526.2A patent/EP3160934B1/de active Active
- 2015-06-22 US US15/317,482 patent/US10689322B2/en active Active
-
2016
- 2016-12-21 SA SA516380563A patent/SA516380563B1/ar unknown
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