JP2009051838A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009051838A5 JP2009051838A5 JP2008212545A JP2008212545A JP2009051838A5 JP 2009051838 A5 JP2009051838 A5 JP 2009051838A5 JP 2008212545 A JP2008212545 A JP 2008212545A JP 2008212545 A JP2008212545 A JP 2008212545A JP 2009051838 A5 JP2009051838 A5 JP 2009051838A5
- Authority
- JP
- Japan
- Prior art keywords
- phosgene
- stream
- amine reactant
- reaction zone
- amine
- 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- Withdrawn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 41
- 238000000034 method Methods 0.000 claims description 29
- 150000001412 amines Chemical class 0.000 claims description 22
- 239000000376 reactant Substances 0.000 claims description 18
- 239000012948 isocyanate Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 2
- -1 alicyclic isocyanate Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229940117389 dichlorobenzene Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07016422A EP2028178A1 (de) | 2007-08-22 | 2007-08-22 | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009051838A JP2009051838A (ja) | 2009-03-12 |
| JP2009051838A5 true JP2009051838A5 (enExample) | 2011-10-06 |
Family
ID=38800936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008212545A Withdrawn JP2009051838A (ja) | 2007-08-22 | 2008-08-21 | 低塩素イソシアネートの製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8378140B2 (enExample) |
| EP (2) | EP2028178A1 (enExample) |
| JP (1) | JP2009051838A (enExample) |
| KR (1) | KR20090020502A (enExample) |
| CN (2) | CN107011214A (enExample) |
| CA (1) | CA2638942A1 (enExample) |
| MX (1) | MX2008010699A (enExample) |
| RU (1) | RU2008134184A (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010536911A (ja) * | 2007-08-30 | 2010-12-02 | ビーエーエスエフ ソシエタス・ヨーロピア | イソシアネートの製造法 |
| DE102009032413A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| FR2965490B1 (fr) | 2010-09-30 | 2013-01-11 | Aet Group | Dispositif et procede pour la phosgenation en continu |
| EP2691364B1 (de) * | 2011-03-31 | 2015-03-04 | Basf Se | Verfahren zur herstellung von isocyanaten |
| WO2014122180A1 (de) * | 2013-02-08 | 2014-08-14 | Bayer Materialscience Ag | Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung |
| JP2015010183A (ja) * | 2013-06-28 | 2015-01-19 | 旭化成ケミカルズ株式会社 | ジイソシアネート組成物 |
| EP3257883A1 (de) * | 2016-06-17 | 2017-12-20 | Covestro Deutschland AG | Verfahren zur herstellung einer isocyanat- und isocyanuratgruppen enthaltenden zusammensetzung und daraus hergestellter pur/pir-hartschaumstoff |
| JP6562521B2 (ja) * | 2017-09-29 | 2019-08-21 | ホヤ レンズ タイランド リミテッドＨＯＹＡ Ｌｅｎｓ Ｔｈａｉｌａｎｄ Ｌｔｄ | 光学部材用樹脂の製造方法、光学部材用樹脂、眼鏡レンズ及び眼鏡 |
| 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 |
| CN112111044B (zh) * | 2019-06-21 | 2021-06-29 | 万华化学集团股份有限公司 | 一种聚异氰酸酯组合物及其制备方法和应用 |
| CN112142623A (zh) * | 2019-06-27 | 2020-12-29 | 万华化学（宁波）有限公司 | 一种低活性的mdi-50产品的制备方法及应用 |
| CN110396057B (zh) * | 2019-07-16 | 2022-02-18 | 万华化学集团股份有限公司 | 一种制备低氯含量的异氰酸酯的方法 |
| CN112824376B (zh) * | 2019-11-21 | 2023-01-13 | 万华化学集团股份有限公司 | 一种气相法制备低水解氯含量异氰酸酯的方法 |
| CN111718282B (zh) * | 2020-06-30 | 2022-08-05 | 万华化学集团股份有限公司 | 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法 |
| PT4188592T (pt) | 2020-07-27 | 2025-10-23 | Basf Se | Unidade de produção de fosgénio |
| CN116239501A (zh) * | 2022-12-14 | 2023-06-09 | 上海奕朗化工有限公司 | 高温气相制备低氯1,5-戊二异氰酸酯的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3331873A (en) * | 1965-04-23 | 1967-07-18 | Allied Chem | Removal of chlorine from liquid phosgene with activated carbon |
| DE3327274A1 (de) * | 1983-07-28 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf |
| DE3714439A1 (de) * | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| IN190134B (enExample) * | 1995-12-28 | 2003-06-21 | Du Pont | |
| EP0976723A3 (en) * | 1998-07-31 | 2001-02-07 | Daicel Chemical Industries, Ltd. | A cycloaliphatic polyisocyanate compound, a process for the preparation thereof, a polyurethane therefrom, and an adhesive composition |
| DE10235476A1 (de) * | 2002-08-02 | 2004-02-12 | Basf Ag | Integriertes Verfahren zur Herstellung von Isocyanaten |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE10250131A1 (de) | 2002-10-28 | 2004-05-06 | Basf Ag | Verfahren zur Herstellung von Chlor aus Salzsäure |
| DE10260084A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| DE102004041777A1 (de) | 2004-08-28 | 2006-03-02 | Bayer Materialscience Ag | Verfahren und Vorrichtung zur Herstellung von Phosgen |
| DE102005032663A1 (de) * | 2005-07-13 | 2007-01-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| ES2582173T3 (es) * | 2007-11-14 | 2016-09-09 | Covestro Deutschland Ag | Preparación de isocianatos de color claro |
-
2007
- 2007-08-22 EP EP07016422A patent/EP2028178A1/de not_active Withdrawn
-
2008
- 2008-08-09 EP EP08014259A patent/EP2028179A1/de not_active Withdrawn
- 2008-08-19 CA CA002638942A patent/CA2638942A1/en not_active Abandoned
- 2008-08-20 MX MX2008010699A patent/MX2008010699A/es not_active Application Discontinuation
- 2008-08-21 KR KR1020080081767A patent/KR20090020502A/ko not_active Withdrawn
- 2008-08-21 JP JP2008212545A patent/JP2009051838A/ja not_active Withdrawn
- 2008-08-21 US US12/195,495 patent/US8378140B2/en not_active Expired - Fee Related
- 2008-08-21 RU RU2008134184/04A patent/RU2008134184A/ru not_active Application Discontinuation
- 2008-08-22 CN CN201610868115.1A patent/CN107011214A/zh active Pending
- 2008-08-22 CN CNA2008101611558A patent/CN101372464A/zh active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009051838A5 (enExample) | ||
| JP2009149614A5 (enExample) | ||
| RU2008144792A (ru) | Способ получения изоцианата | |
| RU2008134184A (ru) | Способ получения изоцианатов с низким содержанием хлора | |
| JP4336655B2 (ja) | 塩化水素とホスゲンの混合物を分離する方法 | |
| US9302983B2 (en) | Process for preparing isocyanates | |
| KR20090104866A (ko) | 이소시아네이트의 제조 방법 | |
| TW200815286A (en) | Processes for separating chlorine from a gas stream containing chlorine, oxygen and carbon dioxide | |
| JP2008179613A5 (enExample) | ||
| KR20120088649A (ko) | 디페닐메탄 계열의 담색 이소시아네이트의 제조 방법 | |
| RU2012104325A (ru) | Способ получения изоцианатов в газовой фазе | |
| JP2012532159A5 (enExample) | ||
| CN112824376B (zh) | 一种气相法制备低水解氯含量异氰酸酯的方法 | |
| CN103796991B (zh) | 制备异氰酸酯的方法 | |
| JP2006506312A (ja) | ガス状クロラミンの製造 | |
| KR102695427B1 (ko) | 기상에서의 이소시아네이트 제조 방법 | |
| CN110536864B (zh) | 回收二氧化碳的提纯方法和包括回收二氧化碳的提纯工序的蛋氨酸的制造方法 | |
| CN103025709B (zh) | 用于在气相中制备异氰酸酯的方法 | |
| CN108997203B (zh) | 一种2,3-二氯-5-三氟甲基吡啶的高效提纯方法 | |
| WO2006047703A3 (en) | Synthesis of amino acid, n-carboxyanhydrides | |
| KR20160102807A (ko) | 금속 실리콘 입자 분산액 및 이를 이용한 클로로실란의 제조방법 | |
| JP4854193B2 (ja) | ホスゲンの製造方法 | |
| IE48558B1 (en) | Improvements in or relating to the production of phosgene | |
| CN107540573A (zh) | 一种对三氟甲氧基异氰酸酯生产工艺 | |
| TH86768A (th) | กระบวนการสำหรับผลิตไอโซไซยาเนต |