JP2008179613A5 - - Google Patents
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- Publication number
- JP2008179613A5 JP2008179613A5 JP2007322095A JP2007322095A JP2008179613A5 JP 2008179613 A5 JP2008179613 A5 JP 2008179613A5 JP 2007322095 A JP2007322095 A JP 2007322095A JP 2007322095 A JP2007322095 A JP 2007322095A JP 2008179613 A5 JP2008179613 A5 JP 2008179613A5
- Authority
- JP
- Japan
- Prior art keywords
- stream
- phosgene
- solvent
- solution
- amount
- 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.)
- Withdrawn
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 182
- 239000002904 solvent Substances 0.000 claims description 108
- 238000000034 method Methods 0.000 claims description 53
- 150000001412 amines Chemical class 0.000 claims description 51
- 238000004519 manufacturing process Methods 0.000 claims description 37
- 239000012948 isocyanate Substances 0.000 claims description 33
- 150000002513 isocyanates Chemical class 0.000 claims description 33
- 238000011084 recovery Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 18
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000004821 distillation Methods 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63881706A | 2006-12-14 | 2006-12-14 | |
| US11/656,283 US7813839B2 (en) | 2006-12-14 | 2007-01-22 | Process for controlling a production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008179613A JP2008179613A (ja) | 2008-08-07 |
| JP2008179613A5 true JP2008179613A5 (https=) | 2011-02-03 |
Family
ID=39315168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007322095A Withdrawn JP2008179613A (ja) | 2006-12-14 | 2007-12-13 | 製造プロセスを制御する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7813839B2 (https=) |
| EP (1) | EP1932828A3 (https=) |
| JP (1) | JP2008179613A (https=) |
| KR (1) | KR20090004359A (https=) |
| RU (1) | RU2007146120A (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2406181B1 (de) * | 2009-03-11 | 2020-10-28 | Basf Se | Verfahren zur herstellung von phosgen |
| PT2825926T (pt) * | 2012-03-13 | 2018-11-14 | Basf Se | Processo para a regulação da viscosidade de uma mistura contendo pelo menos dois componentes com níveis de viscosidade diferentes |
| US9170184B2 (en) | 2012-03-13 | 2015-10-27 | Basf Se | Method of regulating the viscosity of a mixture comprising at least two components having different viscosities |
| DE102013114720A1 (de) * | 2013-12-20 | 2015-06-25 | Bayer Technology Services Gmbh | Verfahren zum Betreiben einer modular aufgebauten Produktionsanlage |
| CN108348889B (zh) * | 2015-09-24 | 2020-09-15 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
| WO2017055311A1 (de) * | 2015-09-30 | 2017-04-06 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| EP3362496B1 (en) * | 2015-10-16 | 2020-06-24 | Huntsman International LLC | Method for controlling the process for making isocyanates |
| CN109200964B (zh) * | 2018-09-10 | 2020-09-11 | 大连理工大学 | 基于软测量的间歇聚丙烯装置氢气补料自动化控制方法 |
| KR102797150B1 (ko) | 2020-11-17 | 2025-04-21 | 주식회사 엘지화학 | 디에스터계 물질의 제조방법 |
| CN113656790A (zh) * | 2021-08-31 | 2021-11-16 | 重庆长风化学工业有限公司 | 一种用于生成光气平台系统的控制方法 |
| KR20240063980A (ko) * | 2021-09-20 | 2024-05-10 | 바스프 에스이 | 이소시아네이트를 위한 화학적 생산 어셈블리 |
| CN116785748B (zh) * | 2023-07-11 | 2025-11-28 | 中化蓝天霍尼韦尔新材料有限公司 | 一种基于多输入多输出控制的HCC-240fa分离工艺及其分离装置 |
| GB202315116D0 (en) * | 2023-10-02 | 2023-11-15 | Imperial College Innovations Ltd | Solvent screening method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2624285C2 (de) * | 1976-05-31 | 1987-03-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
| US4332590A (en) | 1981-02-20 | 1982-06-01 | Phillips Petroleum Company | Reactor control |
| RU2162840C2 (ru) | 1994-11-17 | 2001-02-10 | Байер Аг | Способ получения изоцианатов |
| DE10235476A1 (de) * | 2002-08-02 | 2004-02-12 | Basf Ag | Integriertes Verfahren zur Herstellung von Isocyanaten |
| US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
| DE102005037328A1 (de) * | 2005-08-04 | 2007-02-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
-
2007
- 2007-01-22 US US11/656,283 patent/US7813839B2/en not_active Expired - Fee Related
- 2007-11-29 KR KR1020070123012A patent/KR20090004359A/ko not_active Withdrawn
- 2007-12-05 EP EP07023526A patent/EP1932828A3/en not_active Withdrawn
- 2007-12-13 JP JP2007322095A patent/JP2008179613A/ja not_active Withdrawn
- 2007-12-13 RU RU2007146120/04A patent/RU2007146120A/ru not_active Application Discontinuation
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