GB1173890A - Process for the Production of Organic Isocyanates - Google Patents
Process for the Production of Organic IsocyanatesInfo
- Publication number
- GB1173890A GB1173890A GB01391/68A GB1139168A GB1173890A GB 1173890 A GB1173890 A GB 1173890A GB 01391/68 A GB01391/68 A GB 01391/68A GB 1139168 A GB1139168 A GB 1139168A GB 1173890 A GB1173890 A GB 1173890A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diisocyanate
- temperature
- isocyanates
- amine
- phosgene
- 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.)
- Expired
Links
- 239000012948 isocyanate Substances 0.000 title abstract 4
- 150000002513 isocyanates Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 150000001412 amines Chemical class 0.000 abstract 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- VNMOIBZLSJDQEO-UHFFFAOYSA-N 1,10-diisocyanatodecane Chemical compound O=C=NCCCCCCCCCCN=C=O VNMOIBZLSJDQEO-UHFFFAOYSA-N 0.000 abstract 1
- CDMDQYCEEKCBGR-UHFFFAOYSA-N 1,4-diisocyanatocyclohexane Chemical compound O=C=NC1CCC(N=C=O)CC1 CDMDQYCEEKCBGR-UHFFFAOYSA-N 0.000 abstract 1
- MFUVCHZWGSJKEQ-UHFFFAOYSA-N 3,4-dichlorphenylisocyanate Chemical compound ClC1=CC=C(N=C=O)C=C1Cl MFUVCHZWGSJKEQ-UHFFFAOYSA-N 0.000 abstract 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 abstract 1
- OPFTUNCRGUEPRZ-QLFBSQMISA-N Cyclohexane Natural products CC(=C)[C@@H]1CC[C@@](C)(C=C)[C@H](C(C)=C)C1 OPFTUNCRGUEPRZ-QLFBSQMISA-N 0.000 abstract 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE711392D BE711392A (enrdf_load_stackoverflow) | 1968-02-28 | 1968-02-28 | |
| GB01391/68A GB1173890A (en) | 1968-02-28 | 1968-03-08 | Process for the Production of Organic Isocyanates |
| FR142916A FR1578808A (fr) | 1968-02-28 | 1968-03-08 | Procede de preparation d'isocyanates organiques |
| DD13151368A DD68502A (de) | 1968-02-28 | 1968-04-15 | Verfahren zur kontinuierlichen Herstellung organischer Isozyanate |
| DE1768439A DE1768439C3 (de) | 1968-02-28 | 1968-05-14 | Verfahren zur fortlaufenden Herstellung organischer Isocyanate |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE711392 | 1968-02-28 | ||
| GB01391/68A GB1173890A (en) | 1968-02-28 | 1968-03-08 | Process for the Production of Organic Isocyanates |
| FR142916A FR1578808A (fr) | 1968-02-28 | 1968-03-08 | Procede de preparation d'isocyanates organiques |
| DD13151368A DD68502A (de) | 1968-02-28 | 1968-04-15 | Verfahren zur kontinuierlichen Herstellung organischer Isozyanate |
| DE1768439A DE1768439C3 (de) | 1968-02-28 | 1968-05-14 | Verfahren zur fortlaufenden Herstellung organischer Isocyanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1173890A true GB1173890A (en) | 1969-12-10 |
Family
ID=3852454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB01391/68A Expired GB1173890A (en) | 1968-02-28 | 1968-03-08 | Process for the Production of Organic Isocyanates |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE711392A (enrdf_load_stackoverflow) |
| DD (1) | DD68502A (enrdf_load_stackoverflow) |
| DE (1) | DE1768439C3 (enrdf_load_stackoverflow) |
| FR (1) | FR1578808A (enrdf_load_stackoverflow) |
| GB (1) | GB1173890A (enrdf_load_stackoverflow) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676392A1 (de) * | 1994-04-11 | 1995-10-11 | Bayer Ag | Verfahren zur Herstellung von Diisocyanaten |
| US7118653B2 (en) * | 2002-06-14 | 2006-10-10 | Bayer Aktiengesellschaft | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| JP2010507614A (ja) * | 2006-10-26 | 2010-03-11 | 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方法 |
| US8921594B2 (en) | 2008-12-18 | 2014-12-30 | Vencorex France | Use of a piston reactor to implement a phosgenation process |
| CN106946741A (zh) * | 2017-04-26 | 2017-07-14 | 万华化学集团股份有限公司 | 一种二环己基甲烷二异氰酸酯的制备方法 |
| US10112892B2 (en) | 2015-06-29 | 2018-10-30 | Covestro Deutschland Ag | Process for preparing polyisocyanates |
| CN110981754A (zh) * | 2019-12-19 | 2020-04-10 | 山东华阳农药化工集团有限公司 | 一种二苯基乙烷二异氰酸酯及其制备方法 |
| CN111138320A (zh) * | 2019-12-19 | 2020-05-12 | 常州市恒邦化工有限公司 | 一种三苯甲烷-4.4’.4’’-三异氰酸酯胶粘剂的制备方法 |
| US10815193B2 (en) | 2015-06-29 | 2020-10-27 | Covestro Deutschland Ag | Process for providing hydrogen chloride for chemical reactions |
| US10851048B2 (en) * | 2018-11-13 | 2020-12-01 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine |
| US10875827B2 (en) | 2018-11-13 | 2020-12-29 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine |
| CN115043758A (zh) * | 2022-07-06 | 2022-09-13 | 摩珈(上海)生物科技有限公司 | 超临界光气化法结合管道化法制备异氰酸酯的方法 |
| CN115108942A (zh) * | 2022-07-06 | 2022-09-27 | 摩珈(上海)生物科技有限公司 | 超临界光气化反应制备异氰酸酯的方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3121036A1 (de) | 1981-05-27 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten |
| FR2560596B1 (fr) * | 1984-03-02 | 1986-09-26 | Atochem | Diisocyanates-1,10 decane et leur procedes de fabrication |
| DE19651041A1 (de) * | 1996-12-09 | 1998-06-10 | Bayer Ag | Verfahren zur Herstellung von Isocyanaten aus schwerlöslichen primären Aminen |
| DE10222968A1 (de) | 2002-05-23 | 2003-12-04 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10261187A1 (de) * | 2002-12-20 | 2004-07-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| RU2258724C2 (ru) * | 2003-10-08 | 2005-08-20 | Зао "Нтц-Камтэкс" | Способ получения 4,4`,4"-трифенилметантриизоционата из лейкопарафуксина, полученного восстановлением парафуксина |
| US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
| DE102004032871A1 (de) | 2004-07-07 | 2006-02-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
| US7547801B2 (en) | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| CN101429139B (zh) * | 2008-12-18 | 2012-11-14 | 宁波万华聚氨酯有限公司 | 二环己基甲烷二异氰酸酯及其中间体的制备方法 |
| CN101735109B (zh) * | 2009-12-04 | 2013-02-27 | 赛鼎工程有限公司 | 有机异氰酸酯的连续生产方法 |
| WO2021228977A1 (de) | 2020-05-15 | 2021-11-18 | Covestro Deutschland Ag | Verfahren zum betreiben einer anlage zur kontinuierlichen herstellung eines isocyanats |
-
1968
- 1968-02-28 BE BE711392D patent/BE711392A/fr not_active IP Right Cessation
- 1968-03-08 GB GB01391/68A patent/GB1173890A/en not_active Expired
- 1968-03-08 FR FR142916A patent/FR1578808A/fr not_active Expired
- 1968-04-15 DD DD13151368A patent/DD68502A/xx unknown
- 1968-05-14 DE DE1768439A patent/DE1768439C3/de not_active Expired
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676392A1 (de) * | 1994-04-11 | 1995-10-11 | Bayer Ag | Verfahren zur Herstellung von Diisocyanaten |
| US5516935A (en) * | 1994-04-11 | 1996-05-14 | Bayer Aktiengesellschaft | Process for the production of diisocyanates |
| EP1078918A1 (de) * | 1994-04-11 | 2001-02-28 | Bayer Ag | Verfahren zur Herstellung von Diisocyanaten |
| US7118653B2 (en) * | 2002-06-14 | 2006-10-10 | Bayer Aktiengesellschaft | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| JP2010507614A (ja) * | 2006-10-26 | 2010-03-11 | 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方法 |
| US8772535B2 (en) | 2006-10-26 | 2014-07-08 | Basf Se | Process for preparing isocyanates |
| US8921594B2 (en) | 2008-12-18 | 2014-12-30 | Vencorex France | Use of a piston reactor to implement a phosgenation process |
| US10112892B2 (en) | 2015-06-29 | 2018-10-30 | Covestro Deutschland Ag | Process for preparing polyisocyanates |
| US10815193B2 (en) | 2015-06-29 | 2020-10-27 | Covestro Deutschland Ag | Process for providing hydrogen chloride for chemical reactions |
| CN106946741A (zh) * | 2017-04-26 | 2017-07-14 | 万华化学集团股份有限公司 | 一种二环己基甲烷二异氰酸酯的制备方法 |
| CN106946741B (zh) * | 2017-04-26 | 2018-12-07 | 万华化学集团股份有限公司 | 一种二环己基甲烷二异氰酸酯的制备方法 |
| US10851048B2 (en) * | 2018-11-13 | 2020-12-01 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine |
| US10875827B2 (en) | 2018-11-13 | 2020-12-29 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine |
| CN110981754A (zh) * | 2019-12-19 | 2020-04-10 | 山东华阳农药化工集团有限公司 | 一种二苯基乙烷二异氰酸酯及其制备方法 |
| CN111138320A (zh) * | 2019-12-19 | 2020-05-12 | 常州市恒邦化工有限公司 | 一种三苯甲烷-4.4’.4’’-三异氰酸酯胶粘剂的制备方法 |
| CN115043758A (zh) * | 2022-07-06 | 2022-09-13 | 摩珈(上海)生物科技有限公司 | 超临界光气化法结合管道化法制备异氰酸酯的方法 |
| CN115108942A (zh) * | 2022-07-06 | 2022-09-27 | 摩珈(上海)生物科技有限公司 | 超临界光气化反应制备异氰酸酯的方法 |
| CN115043758B (zh) * | 2022-07-06 | 2023-10-27 | 摩珈(上海)生物科技有限公司 | 超临界光气化法结合管道化法制备异氰酸酯的方法 |
| CN115108942B (zh) * | 2022-07-06 | 2023-10-27 | 摩珈(上海)生物科技有限公司 | 超临界光气化反应制备异氰酸酯的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1768439C3 (de) | 1975-01-02 |
| DE1768439B2 (enrdf_load_stackoverflow) | 1974-04-25 |
| DE1768439A1 (de) | 1971-11-18 |
| DD68502A (de) | 1969-08-20 |
| FR1578808A (fr) | 1969-08-22 |
| BE711392A (enrdf_load_stackoverflow) | 1968-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |