JP2016506970A5 - - Google Patents
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- Publication number
- JP2016506970A5 JP2016506970A5 JP2015556484A JP2015556484A JP2016506970A5 JP 2016506970 A5 JP2016506970 A5 JP 2016506970A5 JP 2015556484 A JP2015556484 A JP 2015556484A JP 2015556484 A JP2015556484 A JP 2015556484A JP 2016506970 A5 JP2016506970 A5 JP 2016506970A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- quench liquid
- stream
- gas phase
- solvent stream
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13154596.4 | 2013-02-08 | ||
| EP13154596 | 2013-02-08 | ||
| PCT/EP2014/052260 WO2014122180A1 (de) | 2013-02-08 | 2014-02-05 | Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016506970A JP2016506970A (ja) | 2016-03-07 |
| JP2016506970A5 true JP2016506970A5 (cg-RX-API-DMAC7.html) | 2017-03-09 |
| JP6297602B2 JP6297602B2 (ja) | 2018-03-20 |
Family
ID=47750442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015556484A Expired - Fee Related JP6297602B2 (ja) | 2013-02-08 | 2014-02-05 | ホスゲン化のガス状粗生成物からの、気相中の第一級アミンをホスゲン化することにより調製されたイソシアネートの分離方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9932299B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2953928B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6297602B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20150114523A (cg-RX-API-DMAC7.html) |
| CN (1) | CN105121403B (cg-RX-API-DMAC7.html) |
| HU (1) | HUE034207T2 (cg-RX-API-DMAC7.html) |
| SA (1) | SA515360864B1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2014122180A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015144681A1 (de) | 2014-03-27 | 2015-10-01 | Bayer Material Science Ag | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| EP3122720B1 (de) | 2014-03-27 | 2018-06-13 | Covestro Deutschland AG | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| EP3606630B1 (de) | 2017-04-03 | 2021-03-10 | Covestro Intellectual Property GmbH & Co. KG | Reinigungsvorrichtung für gasströme aus der isocyanatherstellung |
| WO2018224529A1 (de) | 2017-06-08 | 2018-12-13 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten in der gasphase |
| EP3634946B1 (de) | 2017-06-08 | 2022-09-14 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| US20250051268A1 (en) * | 2021-12-17 | 2025-02-13 | Mojia (Shanghai) Biotech Co., Ltd. | Method for preparing isocyanate by means of gas-phase solvent-free method |
| CN115155467B (zh) * | 2022-08-09 | 2023-10-10 | 宁夏瑞泰科技股份有限公司 | 采用液相光气化合成六亚甲基二异氰酸酯的系统及方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101590A (en) * | 1976-08-23 | 1978-07-18 | Maruzen Oil Co., Ltd. | Process for separation and purification of vinylphenol |
| DE2756928A1 (de) * | 1977-12-21 | 1979-07-05 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von monoisocyanaten |
| DE3714439A1 (de) | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE4217019A1 (de) | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| DE19523385A1 (de) | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Herstellung von Triisocyanaten |
| US6120640A (en) | 1996-12-19 | 2000-09-19 | Applied Materials, Inc. | Boron carbide parts and coatings in a plasma reactor |
| DE10158160A1 (de) | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
| DE10161384A1 (de) | 2001-12-14 | 2003-06-18 | Bayer Ag | Verbessertes Verfahren für die Herstellung von (/Poly)-isocyanaten in der Gasphase |
| EP1371634A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate |
| EP1371633A1 (en) | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| ES2271171T3 (es) | 2002-10-22 | 2007-04-16 | Bayer Materialscience Ag | Procedimiento para la purificacion de toluendiisocianato que incorpora una columna de destilacion de pared divisoria para la purificacion final. |
| DE10349504A1 (de) | 2003-10-23 | 2005-05-25 | Bayer Technology Services Gmbh | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE10359627A1 (de) | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
| DE102004030164A1 (de) | 2004-06-22 | 2006-01-19 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102005036870A1 (de) | 2005-08-02 | 2007-02-08 | Bayer Materialscience Ag | Verfahren zur Gasphasenphosgenierung |
| DE102005037328A1 (de) | 2005-08-04 | 2007-02-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102005042392A1 (de) * | 2005-09-06 | 2007-03-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| US7504533B2 (en) | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
| DE102006058633A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102006058634A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| EP2028178A1 (de) * | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| EP2364294B1 (de) * | 2008-11-07 | 2013-07-03 | Basf Se | Verfahren zur herstellung von isocyanaten |
| FR2939131B1 (fr) * | 2008-12-01 | 2010-12-17 | Rhodia Operations | Procede de fabrication d'acide adipique |
| KR20110106842A (ko) | 2008-12-03 | 2011-09-29 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| DE102008061686A1 (de) | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| CN102369182B (zh) | 2009-04-08 | 2015-04-08 | 巴斯夫欧洲公司 | 异氰酸酯的制备方法 |
| DE102009032413A1 (de) * | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| WO2012049158A1 (de) * | 2010-10-14 | 2012-04-19 | Basf Se | Verfahren zur herstellung von isocyanaten |
| PL214499B1 (pl) | 2010-12-10 | 2013-08-30 | Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego | Sposób wydzielania toluilenodiizocyjanianu z mieszaniny poreakcyjnej w procesie fosgenowania toluilenodiaminy w fazie gazowej |
-
2014
- 2014-02-05 US US14/765,870 patent/US9932299B2/en active Active
- 2014-02-05 HU HUE14705308A patent/HUE034207T2/hu unknown
- 2014-02-05 KR KR1020157023401A patent/KR20150114523A/ko not_active Abandoned
- 2014-02-05 CN CN201480008147.3A patent/CN105121403B/zh active Active
- 2014-02-05 JP JP2015556484A patent/JP6297602B2/ja not_active Expired - Fee Related
- 2014-02-05 WO PCT/EP2014/052260 patent/WO2014122180A1/de not_active Ceased
- 2014-02-05 EP EP14705308.6A patent/EP2953928B1/de active Active
-
2015
- 2015-08-06 SA SA515360864A patent/SA515360864B1/ar unknown
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