ES2187241A1 - Procedimiento para la produccion de isocianatos. - Google Patents
Procedimiento para la produccion de isocianatos.Info
- Publication number
- ES2187241A1 ES2187241A1 ES200001396A ES200001396A ES2187241A1 ES 2187241 A1 ES2187241 A1 ES 2187241A1 ES 200001396 A ES200001396 A ES 200001396A ES 200001396 A ES200001396 A ES 200001396A ES 2187241 A1 ES2187241 A1 ES 2187241A1
- Authority
- ES
- Spain
- Prior art keywords
- production procedure
- isocyanate production
- isocyanate
- carbamates
- isocyanates
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procedimiento para la producción de isocianatos. El procedimiento comprende la descomposición térmica catalítica de un carbamato en presencia de silicatos naturales o sintéticos como catalizadores. Se forman selectivamente isocianatos con altos rendimientos y elevadas velocidades de reacción.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200001396A ES2187241B1 (es) | 2000-06-01 | 2000-06-01 | Procedimiento para la produccion de isocianatos. |
DE60112001T DE60112001T2 (de) | 2000-06-01 | 2001-05-14 | Verfahren zur Herstellung von Isocyanaten |
EP01500120A EP1160239B1 (en) | 2000-06-01 | 2001-05-14 | Isocyanate production procedure |
AT01500120T ATE299863T1 (de) | 2000-06-01 | 2001-05-14 | Verfahren zur herstellung von isocyanaten |
ARP010102444A AR028111A1 (es) | 2000-06-01 | 2001-05-23 | Procedimiento para la produccion de isocianatos |
JP2001164612A JP2002030061A (ja) | 2000-06-01 | 2001-05-31 | イソシアネートの製造方法 |
US09/871,588 US6639101B2 (en) | 2000-06-01 | 2001-05-31 | Isocyanate production procedure |
KR1020010030791A KR100605130B1 (ko) | 2000-06-01 | 2001-06-01 | 이소시아네이트 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200001396A ES2187241B1 (es) | 2000-06-01 | 2000-06-01 | Procedimiento para la produccion de isocianatos. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2187241A1 true ES2187241A1 (es) | 2003-05-16 |
ES2187241B1 ES2187241B1 (es) | 2004-08-01 |
Family
ID=8493759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200001396A Expired - Fee Related ES2187241B1 (es) | 2000-06-01 | 2000-06-01 | Procedimiento para la produccion de isocianatos. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6639101B2 (es) |
EP (1) | EP1160239B1 (es) |
JP (1) | JP2002030061A (es) |
KR (1) | KR100605130B1 (es) |
AR (1) | AR028111A1 (es) |
AT (1) | ATE299863T1 (es) |
DE (1) | DE60112001T2 (es) |
ES (1) | ES2187241B1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100528354C (zh) * | 2008-05-19 | 2009-08-19 | 中国科学院山西煤炭化学研究所 | ZnO/SBA-15复合纳米催化剂及制法和应用 |
US8835673B2 (en) | 2009-12-04 | 2014-09-16 | Basf Se | Process for preparing isocyanates |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330479A (en) * | 1979-10-20 | 1982-05-18 | Basf Aktiengesellschaft | Thermal decomposition of aryl urethanes |
US4547322A (en) * | 1983-03-18 | 1985-10-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for manufacture of diphenylmethane diisocyanates |
WO1999047493A1 (en) * | 1998-03-17 | 1999-09-23 | Huntsman Ici Chemicals Llc | Method for the preparation of organic carbamates |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4572804A (en) * | 1984-12-17 | 1986-02-25 | The Dow Chemical Company | Preparation of unsaturated isocyanates |
EP0240094A3 (en) * | 1986-01-06 | 1987-12-02 | The Dow Chemical Company | Process for preparing isocyanatoalkyl esters |
US5166111A (en) * | 1989-07-07 | 1992-11-24 | Chevron Research Company | Low-aluminum boron beta zeolite |
US5326903A (en) * | 1992-01-10 | 1994-07-05 | Nippon Shokubai Co., Ltd. | Process for preparing isocyanates using sintered oxides |
DK169700B1 (da) * | 1993-02-12 | 1995-01-16 | Topsoe Haldor As | Fremgangsmåde til fremstilling af organiske isocyanater |
JP3083039B2 (ja) * | 1994-03-18 | 2000-09-04 | 三菱瓦斯化学株式会社 | イソシアネート類の製造方法 |
WO2002050020A1 (de) * | 2000-12-21 | 2002-06-27 | Henkel Kommanditgesellschaft Auf Aktien | Verfahren zur herstellung von isocyanaten |
-
2000
- 2000-06-01 ES ES200001396A patent/ES2187241B1/es not_active Expired - Fee Related
-
2001
- 2001-05-14 DE DE60112001T patent/DE60112001T2/de not_active Expired - Fee Related
- 2001-05-14 AT AT01500120T patent/ATE299863T1/de not_active IP Right Cessation
- 2001-05-14 EP EP01500120A patent/EP1160239B1/en not_active Expired - Lifetime
- 2001-05-23 AR ARP010102444A patent/AR028111A1/es not_active Application Discontinuation
- 2001-05-31 JP JP2001164612A patent/JP2002030061A/ja active Pending
- 2001-05-31 US US09/871,588 patent/US6639101B2/en not_active Expired - Fee Related
- 2001-06-01 KR KR1020010030791A patent/KR100605130B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330479A (en) * | 1979-10-20 | 1982-05-18 | Basf Aktiengesellschaft | Thermal decomposition of aryl urethanes |
US4547322A (en) * | 1983-03-18 | 1985-10-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for manufacture of diphenylmethane diisocyanates |
WO1999047493A1 (en) * | 1998-03-17 | 1999-09-23 | Huntsman Ici Chemicals Llc | Method for the preparation of organic carbamates |
Non-Patent Citations (1)
Title |
---|
V. YA. BORDZILOVSKII et al. "Catalytic effect of solid surfaces in the production of phenyl isocyanate by decomposition of N-phenyl carbamate". Zhurmal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1993, Vol. 66, Nö 4, páginas 859-864 (resumen), CAPLUS [en línea] [recuperado el 31.03.2003]. Recuperado de: STN International, Columbus, Ohio (EE.UU.). Nö de acceso 1993:605832. * |
Also Published As
Publication number | Publication date |
---|---|
EP1160239A3 (en) | 2003-07-30 |
KR100605130B1 (ko) | 2006-07-28 |
AR028111A1 (es) | 2003-04-23 |
EP1160239A2 (en) | 2001-12-05 |
ATE299863T1 (de) | 2005-08-15 |
US20020016496A1 (en) | 2002-02-07 |
JP2002030061A (ja) | 2002-01-29 |
EP1160239B1 (en) | 2005-07-20 |
KR20010109497A (ko) | 2001-12-10 |
US6639101B2 (en) | 2003-10-28 |
ES2187241B1 (es) | 2004-08-01 |
DE60112001D1 (de) | 2005-08-25 |
DE60112001T2 (de) | 2006-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20030516 Kind code of ref document: A1 |
|
FG2A | Definitive protection |
Ref document number: 2187241B1 Country of ref document: ES |
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FD2A | Announcement of lapse in spain |
Effective date: 20180807 |