RU2008134184A - Способ получения изоцианатов с низким содержанием хлора - Google Patents
Способ получения изоцианатов с низким содержанием хлора Download PDFInfo
- Publication number
- RU2008134184A RU2008134184A RU2008134184/04A RU2008134184A RU2008134184A RU 2008134184 A RU2008134184 A RU 2008134184A RU 2008134184/04 A RU2008134184/04 A RU 2008134184/04A RU 2008134184 A RU2008134184 A RU 2008134184A RU 2008134184 A RU2008134184 A RU 2008134184A
- Authority
- RU
- Russia
- Prior art keywords
- phosgene
- reaction
- reaction zone
- phosgenation
- supplied
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 title claims abstract 7
- 238000004519 manufacturing process Methods 0.000 title claims abstract 7
- 150000002513 isocyanates Chemical class 0.000 title claims abstract 6
- 239000000460 chlorine Substances 0.000 title claims 3
- 229910052801 chlorine Inorganic materials 0.000 title claims 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract 37
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract 19
- 150000001412 amines Chemical class 0.000 claims abstract 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 230000005540 biological transmission Effects 0.000 claims abstract 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract 3
- 230000003993 interaction Effects 0.000 claims abstract 3
- 239000011541 reaction mixture Substances 0.000 claims abstract 3
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 claims abstract 2
- 229940117389 dichlorobenzene Drugs 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 2
- 239000007795 chemical reaction product Substances 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- -1 aromatic isocyanates Chemical class 0.000 claims 1
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07016422A EP2028178A1 (de) | 2007-08-22 | 2007-08-22 | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| EP07016422.3 | 2007-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2008134184A true RU2008134184A (ru) | 2010-03-10 |
Family
ID=38800936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008134184/04A RU2008134184A (ru) | 2007-08-22 | 2008-08-21 | Способ получения изоцианатов с низким содержанием хлора |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8378140B2 (https=) |
| EP (2) | EP2028178A1 (https=) |
| JP (1) | JP2009051838A (https=) |
| KR (1) | KR20090020502A (https=) |
| CN (2) | CN101372464A (https=) |
| CA (1) | CA2638942A1 (https=) |
| MX (1) | MX2008010699A (https=) |
| RU (1) | RU2008134184A (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101572277B1 (ko) * | 2007-08-30 | 2015-11-26 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| 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 |
| HUE025025T2 (en) * | 2011-03-31 | 2016-04-28 | Basf Se | Process for the preparation of isocyanates |
| EP2953928B1 (de) * | 2013-02-08 | 2017-08-09 | Covestro Deutschland 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 (https=) * | 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 RU RU2008134184/04A patent/RU2008134184A/ru not_active Application Discontinuation
- 2008-08-21 US US12/195,495 patent/US8378140B2/en not_active Expired - Fee Related
- 2008-08-21 KR KR1020080081767A patent/KR20090020502A/ko not_active Withdrawn
- 2008-08-21 JP JP2008212545A patent/JP2009051838A/ja not_active Withdrawn
- 2008-08-22 CN CNA2008101611558A patent/CN101372464A/zh active Pending
- 2008-08-22 CN CN201610868115.1A patent/CN107011214A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2028178A1 (de) | 2009-02-25 |
| KR20090020502A (ko) | 2009-02-26 |
| CN107011214A (zh) | 2017-08-04 |
| CN101372464A (zh) | 2009-02-25 |
| US20090054684A1 (en) | 2009-02-26 |
| CA2638942A1 (en) | 2009-02-22 |
| JP2009051838A (ja) | 2009-03-12 |
| US8378140B2 (en) | 2013-02-19 |
| MX2008010699A (es) | 2009-03-05 |
| EP2028179A1 (de) | 2009-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2008134184A (ru) | Способ получения изоцианатов с низким содержанием хлора | |
| RU2008144792A (ru) | Способ получения изоцианата | |
| JP2009149614A5 (https=) | ||
| JP2009051838A5 (https=) | ||
| JP5586624B2 (ja) | イソシアネートの製造方法 | |
| CN102850239B (zh) | 制备异氰酸酯的方法 | |
| PL1761483T3 (pl) | Sposób wytwarzania izocyjanianów | |
| ATE417819T1 (de) | Verfahren zur herstellung von (poly-)isocyanaten in der gasphase | |
| DE50304920D1 (de) | Verfahren zur Herstellung von Isocyanaten in der Gasphase | |
| CN102471241B (zh) | 制备二苯甲烷系列的浅色异氰酸酯的方法 | |
| US9302983B2 (en) | Process for preparing isocyanates | |
| US8841480B2 (en) | Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series | |
| RU2012104325A (ru) | Способ получения изоцианатов в газовой фазе | |
| CN102803206B (zh) | 制备异氰酸酯的方法 | |
| US9815703B2 (en) | Method for starting up and shutting down a phosgene generator | |
| PL2062876T3 (pl) | Proces wytwarzania aromatycznych diizocyjanianów w fazie gazowej | |
| JP2012532159A5 (https=) | ||
| CN112824376B (zh) | 一种气相法制备低水解氯含量异氰酸酯的方法 | |
| JP5322183B2 (ja) | イソシアナート化合物の製造方法 | |
| CN111170890A (zh) | 通过相应胺的部分绝热运行的光气化制备异氰酸酯的方法 | |
| WO2020132936A1 (zh) | 一种在气相中制备异氰酸酯的方法 | |
| EP3720839A1 (en) | Process for the preparation of di- or polyformamides | |
| CN114957045A (zh) | 一种制备戊二氨基甲酸酯的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20120925 |