JP2012532160A5 - - Google Patents
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- Publication number
- JP2012532160A5 JP2012532160A5 JP2012518792A JP2012518792A JP2012532160A5 JP 2012532160 A5 JP2012532160 A5 JP 2012532160A5 JP 2012518792 A JP2012518792 A JP 2012518792A JP 2012518792 A JP2012518792 A JP 2012518792A JP 2012532160 A5 JP2012532160 A5 JP 2012532160A5
- Authority
- JP
- Japan
- Prior art keywords
- phosgene
- gas stream
- containing gas
- stream obtained
- liquid 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
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 4
- 150000002513 isocyanates Chemical class 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 150000003141 primary amines Chemical class 0.000 claims description 2
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009032413A DE102009032413A1 (de) | 2009-07-09 | 2009-07-09 | Verfahren zur Herstellung von Isocyanaten |
| DE102009032413.5 | 2009-07-09 | ||
| PCT/EP2010/003916 WO2011003532A1 (de) | 2009-07-09 | 2010-06-26 | Verfahren zur herstellung von isocyanaten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012532160A JP2012532160A (ja) | 2012-12-13 |
| JP2012532160A5 true JP2012532160A5 (https=) | 2013-08-15 |
| JP5815517B2 JP5815517B2 (ja) | 2015-11-17 |
Family
ID=42342647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012518792A Expired - Fee Related JP5815517B2 (ja) | 2009-07-09 | 2010-06-26 | イソシアネートの製造方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8563768B2 (https=) |
| EP (1) | EP2451775B1 (https=) |
| JP (1) | JP5815517B2 (https=) |
| KR (1) | KR20120038435A (https=) |
| CN (1) | CN102498093B (https=) |
| DE (1) | DE102009032413A1 (https=) |
| HU (1) | HUE037835T2 (https=) |
| RU (1) | RU2546125C9 (https=) |
| TW (1) | TWI471295B (https=) |
| WO (1) | WO2011003532A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8969615B2 (en) | 2011-03-31 | 2015-03-03 | Basf Se | Process for preparing isocyanates |
| EP2559658A1 (en) * | 2011-08-19 | 2013-02-20 | Huntsman International LLC | A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride |
| US9932299B2 (en) * | 2013-02-08 | 2018-04-03 | Covestro Deutschland Ag | Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation |
| EP2829533A1 (de) | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
| HUE039136T2 (hu) * | 2014-03-27 | 2018-12-28 | Covestro Deutschland Ag | Eljárás gázfázisú foszgénezõ rendszer mûködtetésére |
| EP3122719B1 (de) | 2014-03-27 | 2018-05-16 | Covestro Deutschland AG | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| PT3160630T (pt) * | 2014-06-24 | 2022-11-21 | Covestro Intellectual Property Gmbh & Co Kg | Processo para a produção de produtos químicos com interrupções do processo |
| KR102548305B1 (ko) | 2015-06-29 | 2023-06-28 | 코베스트로 도이칠란트 아게 | 화학 반응을 위한 염화수소를 제공하는 방법 |
| US10239826B2 (en) * | 2015-07-16 | 2019-03-26 | Covestro Deutschland Ag | Method for producing isocyanates |
| KR20180058746A (ko) * | 2015-09-24 | 2018-06-01 | 코베스트로 도이칠란트 아게 | 이소시아네이트의 제조 방법 |
| WO2017055311A1 (de) | 2015-09-30 | 2017-04-06 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| WO2017063883A1 (en) * | 2015-10-16 | 2017-04-20 | Huntsman International Llc | Method for controlling the process for making isocyanates |
| HUE053892T2 (hu) * | 2017-04-03 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Tisztító berendezés izocianát elõállításából származó gázáramokhoz |
| US10858311B2 (en) | 2017-06-08 | 2020-12-08 | Covestro Deutschland Ag | Method for producing isocyanates |
| EP3634947B1 (de) | 2017-06-08 | 2022-09-07 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten in der gasphase |
| CN109748822B (zh) * | 2017-11-08 | 2022-01-07 | 万华化学集团股份有限公司 | 一种制备异氰酸酯单体的方法和系统 |
| EP3524591A1 (en) | 2018-02-13 | 2019-08-14 | Covestro Deutschland AG | Process for the preparation of isocyanates |
| KR102437607B1 (ko) * | 2018-06-18 | 2022-08-26 | 한화솔루션 주식회사 | 지방족 이소시아네이트의 제조방법 |
| US10626084B2 (en) * | 2018-08-03 | 2020-04-21 | Covestro Llc | Method for producing two isocyanates |
| CN109761855B (zh) | 2018-12-20 | 2020-07-28 | 万华化学集团股份有限公司 | 一种制备异佛尔酮二异氰酸酯的方法 |
| CN109704993A (zh) * | 2018-12-26 | 2019-05-03 | 万华化学集团股份有限公司 | 一种在气相中制备异氰酸酯的方法 |
| JP7285924B2 (ja) * | 2018-12-26 | 2023-06-02 | 万華化学集団股▲フン▼有限公司 | 気相でイソシアネートを調製する方法 |
| KR102839456B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| KR102839457B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
| US11542228B2 (en) * | 2021-01-05 | 2023-01-03 | Anhui Dongzhi Guangxin Agrochemical Co., Ltd | Method and device for preparing diisocyanate |
| US20250099938A1 (en) * | 2022-01-26 | 2025-03-27 | Hanwha Solutions Corporation | Batch reactor and method for preparing aliphatic isocyanate |
| CN121712742A (zh) | 2023-08-15 | 2026-03-20 | 科思创德国股份有限公司 | 在多个并联运行的气相反应装置中在气相反应中生产异氰酸酯 |
| EP4653418A1 (de) | 2024-05-22 | 2025-11-26 | Covestro Deutschland AG | Verfahren zur herstellung von organischem isocyanat mit verbesserter nachhaltigkeit |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764607A (en) | 1952-07-26 | 1956-09-25 | Celanese Corp | Recovery of phosgene in the production of chloroformates |
| GB737442A (en) | 1952-12-19 | 1955-09-28 | Bayer Ag | Recovery of phosgene |
| US3381025A (en) * | 1964-06-29 | 1968-04-30 | Hodogaya Chemical Co Ltd | Process for preparing isocyanates |
| GB1165831A (en) | 1967-01-26 | 1969-10-01 | Ici Ltd | Process for the Production of Isocyanates and Carbamyl Chlorides |
| 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 |
| DE10222023A1 (de) | 2002-05-17 | 2003-11-27 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE10260084A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| 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 |
| 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 |
| US7504533B2 (en) | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
| DE102006058634A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| ES2558857T3 (es) | 2007-01-17 | 2016-02-09 | Basf Se | Procedimiento para la preparación de isocianatos |
| EP2028178A1 (de) | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| WO2009037179A1 (de) | 2007-09-19 | 2009-03-26 | Basf Se | Verfahren zur herstellung von isocyanaten |
| DE102007056511A1 (de) * | 2007-11-22 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase |
| CN101348252A (zh) * | 2008-04-25 | 2009-01-21 | 甘肃银光化学工业集团有限公司 | 甲苯二异氰酸酯生产工艺中光气的回收方法 |
-
2009
- 2009-07-09 DE DE102009032413A patent/DE102009032413A1/de not_active Withdrawn
-
2010
- 2010-06-26 JP JP2012518792A patent/JP5815517B2/ja not_active Expired - Fee Related
- 2010-06-26 RU RU2012104324/04A patent/RU2546125C9/ru not_active IP Right Cessation
- 2010-06-26 WO PCT/EP2010/003916 patent/WO2011003532A1/de not_active Ceased
- 2010-06-26 US US13/382,615 patent/US8563768B2/en active Active
- 2010-06-26 KR KR1020127000444A patent/KR20120038435A/ko not_active Abandoned
- 2010-06-26 CN CN201080031232.3A patent/CN102498093B/zh active Active
- 2010-06-26 HU HUE10730368A patent/HUE037835T2/hu unknown
- 2010-06-26 EP EP10730368.7A patent/EP2451775B1/de active Active
- 2010-07-08 TW TW99122407A patent/TWI471295B/zh not_active IP Right Cessation
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