GB1136656A - Process for producing organic isocyanates - Google Patents
Process for producing organic isocyanatesInfo
- Publication number
- GB1136656A GB1136656A GB48997/66A GB4899766A GB1136656A GB 1136656 A GB1136656 A GB 1136656A GB 48997/66 A GB48997/66 A GB 48997/66A GB 4899766 A GB4899766 A GB 4899766A GB 1136656 A GB1136656 A GB 1136656A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbamyl chloride
- phosgene
- effected
- amine
- isocyanate
- 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 5
- 150000002513 isocyanates Chemical class 0.000 title abstract 5
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 239000003085 diluting agent Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 abstract 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 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
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
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
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 |
|---|---|---|---|
| FR43800A FR1469105A (fr) | 1965-12-27 | 1965-12-27 | Procédé de fabrication d'esters isocyaniques |
| FR57470A FR90392E (fr) | 1965-12-27 | 1966-04-13 | Procédé de fabrication d'esters isocyaniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1136656A true GB1136656A (en) | 1968-12-11 |
Family
ID=26167860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB48997/66A Expired GB1136656A (en) | 1965-12-27 | 1966-11-01 | Process for producing organic isocyanates |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3544611A (enExample) |
| JP (1) | JPS516126B1 (enExample) |
| BE (1) | BE685280A (enExample) |
| DE (1) | DE1593412C3 (enExample) |
| ES (1) | ES334169A1 (enExample) |
| FR (2) | FR1469105A (enExample) |
| GB (1) | GB1136656A (enExample) |
| NL (1) | NL143908B (enExample) |
| YU (1) | YU34192B (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892634A (en) * | 1973-02-20 | 1975-07-01 | Upjohn Co | Separation of 2,4{40 {0 and 4,4{40 {0 methylene bis(phenyl isocyanate) from polymethylene polyphenyl polyisocyanates |
| US3912600A (en) * | 1974-05-09 | 1975-10-14 | Upjohn Co | Recovery of polymethylene polyphenyl polyisocyanate from a phoshenosed polyamine feed |
| JPS5533635U (enExample) * | 1978-08-22 | 1980-03-04 | ||
| US4422976A (en) * | 1981-04-07 | 1983-12-27 | Mitsui Toatsu Chemicals, Incorporated | Continuous preparation of organic isocyanates |
| DE3129270A1 (de) * | 1981-07-24 | 1983-02-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyisocyanaten |
| JPS60126273U (ja) * | 1984-01-27 | 1985-08-24 | 株式会社 富士電機総合研究所 | ハンダ付用鏝先 |
| US4922005A (en) * | 1985-11-13 | 1990-05-01 | Mitsui Toatsu Chemicals, Incorporated | Preparation process of hexamethylene |
| ES2091647T3 (es) * | 1993-03-31 | 1996-11-01 | Basf Corp | Proceso para producir acido clorhidrico de calidad para reactivos a partir de la fabricacion de isocianatos organicos. |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
| DE10260084A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10310888A1 (de) | 2003-03-11 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanaten |
| DE102004032871A1 (de) † | 2004-07-07 | 2006-02-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
| DE102004044592A1 (de) | 2004-09-13 | 2006-03-30 | Basf Ag | Verfahren zur Trennung von Chlorwasserstoff und Phosgen |
| RU2008115525A (ru) | 2005-09-22 | 2009-10-27 | Хантсмэн Интернэшнл Ллс (Us) | Способ получения полиизоцианатов |
| US7504533B2 (en) * | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
| US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| DE102007020444A1 (de) | 2007-04-27 | 2008-11-06 | Bayer Materialscience Ag | Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches |
| EP2014641A3 (en) * | 2007-06-06 | 2009-03-18 | Huntsman International Llc | Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates |
| DE102008009761A1 (de) * | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| FR2940283B1 (fr) | 2008-12-18 | 2011-03-11 | Perstorp Tolonates France | Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation. |
| CN104411681B (zh) | 2012-07-11 | 2017-03-29 | 科思创德国股份有限公司 | 后处理由制备异氰酸酯产生的蒸馏残渣的方法 |
| CN104755458B (zh) * | 2012-10-24 | 2017-06-20 | 巴斯夫欧洲公司 | 通过在液相中光气化胺制备异氰酸酯的方法 |
| US9266824B2 (en) | 2014-01-13 | 2016-02-23 | Warsaw Orthopedic, Inc. | Methods and compositions for making an amino acid triisocyanate |
| EP3160630B1 (de) * | 2014-06-24 | 2022-08-31 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von chemischen produkten mit betriebsunterbrechungen |
| KR102567679B1 (ko) * | 2015-03-12 | 2023-08-16 | 바스프 에스이 | 포스겐 및 염화수소 함유 스트림의 분리 |
| WO2017001322A1 (de) | 2015-06-29 | 2017-01-05 | Covestro Deutschland Ag | Verfahren zur herstellung von polyisocyanaten |
| PT3313815T (pt) | 2015-06-29 | 2019-10-17 | Covestro Deutschland Ag | Método de preparação de cloreto de hidrogénio para reações químicas |
| WO2017009311A1 (de) | 2015-07-16 | 2017-01-19 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| CN107935889B (zh) * | 2017-11-29 | 2020-08-28 | 万华化学集团股份有限公司 | 一种单异氰酸酯的制备方法及装置 |
| US10626084B2 (en) | 2018-08-03 | 2020-04-21 | Covestro Llc | Method for producing two isocyanates |
| CN121537312A (zh) * | 2026-01-20 | 2026-02-17 | 山东华鲁恒升化工股份有限公司 | 一种胺与光气制备异氰酸酯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2822373A (en) * | 1958-02-04 | Amine | ||
| US2642449A (en) * | 1953-06-16 | Preparation of polyisocyanates | ||
| US3226410A (en) * | 1962-07-20 | 1965-12-28 | Fmc Corp | Continuous method of preparing aromatic isocyanates |
| US3287387A (en) * | 1963-07-29 | 1966-11-22 | Olin Mathieson | Process for the production of aromatic isocyanates |
-
1965
- 1965-12-27 FR FR43800A patent/FR1469105A/fr not_active Expired
-
1966
- 1966-04-13 FR FR57470A patent/FR90392E/fr not_active Expired
- 1966-08-09 BE BE685280D patent/BE685280A/xx not_active IP Right Cessation
- 1966-08-11 DE DE1593412A patent/DE1593412C3/de not_active Expired
- 1966-09-09 US US578417A patent/US3544611A/en not_active Expired - Lifetime
- 1966-09-28 NL NL666613704A patent/NL143908B/xx not_active IP Right Cessation
- 1966-11-01 GB GB48997/66A patent/GB1136656A/en not_active Expired
- 1966-12-05 ES ES0334169A patent/ES334169A1/es not_active Expired
- 1966-12-26 JP JP41084716A patent/JPS516126B1/ja active Pending
- 1966-12-26 YU YU2443/66A patent/YU34192B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR90392E (fr) | 1967-12-01 |
| YU34192B (en) | 1979-02-28 |
| US3544611A (en) | 1970-12-01 |
| BE685280A (enExample) | 1967-02-09 |
| DE1593412C3 (de) | 1974-06-12 |
| FR1469105A (fr) | 1967-02-10 |
| DE1593412B2 (enExample) | 1973-10-31 |
| NL143908B (nl) | 1974-11-15 |
| JPS516126B1 (enExample) | 1976-02-25 |
| YU244366A (en) | 1978-06-30 |
| ES334169A1 (es) | 1967-10-16 |
| NL6613704A (enExample) | 1967-06-28 |
| DE1593412A1 (de) | 1970-08-27 |
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