ES2171178T3 - Procedimiento de preparacion en fase gaseosa de compuestos del tipo poliisocianatos aromaticos. - Google Patents
Procedimiento de preparacion en fase gaseosa de compuestos del tipo poliisocianatos aromaticos.Info
- Publication number
- ES2171178T3 ES2171178T3 ES95401831T ES95401831T ES2171178T3 ES 2171178 T3 ES2171178 T3 ES 2171178T3 ES 95401831 T ES95401831 T ES 95401831T ES 95401831 T ES95401831 T ES 95401831T ES 2171178 T3 ES2171178 T3 ES 2171178T3
- Authority
- ES
- Spain
- Prior art keywords
- aromatic
- gaseous phase
- polyisocianate
- reactor
- type compounds
- 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 - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000007792 gaseous phase Substances 0.000 title abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 2
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO DE PREPARACION DE COMPUESTOS AROMATICOS SUSTITUIDOS POR AL MENOS DOS GRUPOS ISOCIANATOS. EL PROCESO SEGUN LA INVENCION CONSISTE EN PONER EN CONTACTO AL MENOS UN COMPUESTO (A) QUE COMPRENDE AL MENOS DOS FUNCIONES AMINA PRIMARIA Y AL MENOS UNA UNIDAD AROMATICA, CON FOSGENO, SIENDO INTRODUCIDOS LOS DOS REACTIVOS EN FASE GASEOSA, EN PRESENCIA DE UN EXCESO DE FOSGENO, REFERIDO AL NUMERO DE MOLDES DE FUNCIONES AMINA DEL COMPUESTO (A), COMPRENDIDO ENTRE 0 Y 100%. LA REACCION SEGUN LA INVENCION ES APLICADA EN UN REACTOR MIXTO QUE COMPRENDE UNA PRIMERA ZONA DEL TIPO PERFECTAMENTE AGITADO, QUE CORRESPONDE DE 20 A 80% DEL VOLUMEN TOTAL DEL REACTOR, Y UNA SEGUNDA ZONA EN LA QUE LA CIRCULACION DEL FLUJO ES CERCANA A LA DEL TIPO DE PISTON QUE CORRESPONDE DE 80 A 20% DEL VOLUMEN TOTAL DEL REACTOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9410009A FR2723585B1 (fr) | 1994-08-12 | 1994-08-12 | Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2171178T3 true ES2171178T3 (es) | 2002-09-01 |
Family
ID=9466305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95401831T Expired - Lifetime ES2171178T3 (es) | 1994-08-12 | 1995-08-04 | Procedimiento de preparacion en fase gaseosa de compuestos del tipo poliisocianatos aromaticos. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5679839A (es) |
| EP (1) | EP0699657B1 (es) |
| JP (1) | JP2805459B2 (es) |
| KR (1) | KR100403186B1 (es) |
| CN (1) | CN1064953C (es) |
| BR (1) | BR9503624A (es) |
| CA (1) | CA2155797C (es) |
| DE (1) | DE69526010T2 (es) |
| ES (1) | ES2171178T3 (es) |
| FR (1) | FR2723585B1 (es) |
| HU (1) | HU214213B (es) |
| MY (1) | MY113186A (es) |
| PL (1) | PL181030B1 (es) |
| PT (1) | PT699657E (es) |
| RU (1) | RU2163594C2 (es) |
| TW (1) | TW359674B (es) |
| UA (1) | UA42711C2 (es) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19800529A1 (de) | 1998-01-09 | 1999-07-15 | Bayer Ag | Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern |
| CN1099410C (zh) * | 1999-01-22 | 2003-01-22 | 莫龙兴 | 2,2'-二甲基-3,3',5,5'三苯基甲烷四异氰酸酯的制备方法 |
| DE19928741A1 (de) * | 1999-06-23 | 2000-12-28 | Basf Ag | Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung |
| DE10133728A1 (de) † | 2001-07-11 | 2003-01-23 | Bayer Ag | Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten |
| DE10158160A1 (de) | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
| KR100815683B1 (ko) * | 2001-12-26 | 2008-03-20 | 주식회사 포스코 | 아연도금욕 내 철용출 및 드로스 저감방법 |
| DE10238995A1 (de) * | 2002-08-20 | 2004-02-26 | Basf Ag | Gasphasenphosgenierung bei moderaten Drücken |
| DE10245704A1 (de) * | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE10307141A1 (de) * | 2003-02-20 | 2004-09-02 | Bayer Ag | Verfahren zur Herstellung von (Poly)isocyanaten in der Gasphase |
| EP2253609A1 (en) | 2003-11-20 | 2010-11-24 | SOLVAY (Société Anonyme) | Process for producing organic compounds from glycerol, the glycerol coming from renewable raw material |
| DE102004030164A1 (de) * | 2004-06-22 | 2006-01-19 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| EP1885676A2 (fr) | 2005-05-20 | 2008-02-13 | Solvay SA | Procede de conversion d'hydrocarbures aliphatiques poly hydroxyles en chlorhydrines |
| DE102005037328A1 (de) * | 2005-08-04 | 2007-02-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| EP2043984A1 (en) * | 2006-06-14 | 2009-04-08 | Solvay S.A. | Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol |
| ES2476248T3 (es) | 2006-10-26 | 2014-07-14 | Basf Se | Procedimiento para la preparación de isocianatos |
| US8168818B2 (en) | 2006-11-07 | 2012-05-01 | Basf Aktiengesellschaft | Method for producing isocyanates |
| DE102006058633A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102006058634A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| CN101622226B (zh) * | 2007-01-17 | 2013-07-10 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| FR2913421B1 (fr) * | 2007-03-07 | 2009-05-15 | Solvay | Procede de fabrication de dichloropropanol. |
| FR2913684B1 (fr) | 2007-03-14 | 2012-09-14 | Solvay | Procede de fabrication de dichloropropanol |
| TW200911740A (en) * | 2007-06-01 | 2009-03-16 | Solvay | Process for manufacturing a chlorohydrin |
| TW200911693A (en) * | 2007-06-12 | 2009-03-16 | Solvay | Aqueous composition containing a salt, manufacturing process and use |
| TW200911773A (en) | 2007-06-12 | 2009-03-16 | Solvay | Epichlorohydrin, manufacturing process and use |
| EP2039676A1 (en) * | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| CN101801920B (zh) | 2007-09-19 | 2013-07-10 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| CN101896262A (zh) * | 2007-10-02 | 2010-11-24 | 索尔维公司 | 含硅的组合物用于改进容器的抗腐蚀性的用途 |
| DE102007056511A1 (de) | 2007-11-22 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase |
| FR2925045B1 (fr) | 2007-12-17 | 2012-02-24 | Solvay | Produit a base de glycerol, procede pour son obtention et son utilisation dans la fabrication de dichloropropanol |
| TWI478875B (zh) | 2008-01-31 | 2015-04-01 | Solvay | 使水性組成物中之有機物質降解之方法 |
| TWI448449B (zh) | 2008-04-03 | 2014-08-11 | Solvay | 含甘油的組成物、彼之製法及彼於製造二氯丙醇上的用途 |
| FR2935968B1 (fr) * | 2008-09-12 | 2010-09-10 | Solvay | Procede pour la purification de chlorure d'hydrogene |
| DE102008061686A1 (de) * | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102009032414A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| US20110228630A1 (en) * | 2010-03-16 | 2011-09-22 | Dow Global Technologies, Inc. | Reduced Transit Static Mixer Configuration |
| KR20130029064A (ko) | 2010-03-18 | 2013-03-21 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| JP6049087B2 (ja) | 2010-09-30 | 2016-12-21 | ソルヴェイ(ソシエテ アノニム) | 天然起源のエピクロロヒドリンの誘導体 |
| PL214497B1 (pl) | 2010-12-10 | 2013-08-30 | Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego | Sposób otrzymywania toluilenodiizocyjanianu (TDI) w procesie fosgenowania toluilenodiaminy (TDA) w fazie gazowej |
| PL393216A1 (pl) | 2010-12-10 | 2012-06-18 | Zakłady Chemiczne Zachem Spółka Akcyjna | Sposób otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenia reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej oraz urządzenie do otrzymywania toluilenodiizocyjanianu (TDI) poprzez prowadzenie reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej |
| WO2014009342A1 (de) | 2012-07-11 | 2014-01-16 | Bayer Materialscience Ag | Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung |
| CN102875418A (zh) * | 2012-09-28 | 2013-01-16 | 青岛科技大学 | 一种喷雾式气液两相光气化制备异氰酸酯的方法 |
| CN106458864B (zh) | 2014-03-27 | 2020-08-11 | 科思创德国股份有限公司 | 运行气相光气化装置的方法 |
| EP3122719B1 (de) | 2014-03-27 | 2018-05-16 | Covestro Deutschland AG | Verfahren zum betreiben einer gasphasenphosgenierungsanlage |
| US10252988B2 (en) | 2014-04-11 | 2019-04-09 | Covestro Deutschland Ag | Composition for producing transparent polythiourethane bodies |
| CN106715385B (zh) | 2014-09-19 | 2020-04-14 | 科思创德国股份有限公司 | 在气相中制备异氰酸酯的方法 |
| FR3049950B1 (fr) * | 2016-04-07 | 2020-09-25 | Vencorex France | Procede de preparation des xylylene diisocyanates xdi |
| US10975021B2 (en) | 2017-09-11 | 2021-04-13 | Hanwha Solutions Corporation | Method for preparing aliphatic isocyanate |
| EP3904336B1 (en) | 2018-12-26 | 2023-05-03 | Wanhua Chemical Group Co., Ltd. | Method for preparing isocyanate in gaseous phase |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU407567A1 (ru) * | 1972-06-16 | 1973-12-10 | Реактор для газофазного фосгенирования ариламинов | |
| DE4217019A1 (de) * | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| FR2697017B1 (fr) * | 1992-10-16 | 1995-01-06 | Rhone Poulenc Chimie | Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse. |
-
1994
- 1994-08-12 FR FR9410009A patent/FR2723585B1/fr not_active Expired - Lifetime
-
1995
- 1995-08-04 DE DE69526010T patent/DE69526010T2/de not_active Expired - Fee Related
- 1995-08-04 ES ES95401831T patent/ES2171178T3/es not_active Expired - Lifetime
- 1995-08-04 EP EP95401831A patent/EP0699657B1/fr not_active Expired - Lifetime
- 1995-08-04 PT PT95401831T patent/PT699657E/pt unknown
- 1995-08-09 TW TW084108295A patent/TW359674B/zh not_active IP Right Cessation
- 1995-08-10 BR BR9503624A patent/BR9503624A/pt not_active IP Right Cessation
- 1995-08-10 PL PL95309973A patent/PL181030B1/pl unknown
- 1995-08-10 CA CA002155797A patent/CA2155797C/fr not_active Expired - Fee Related
- 1995-08-11 UA UA95083784A patent/UA42711C2/uk unknown
- 1995-08-11 CN CN951153463A patent/CN1064953C/zh not_active Expired - Lifetime
- 1995-08-11 JP JP7226117A patent/JP2805459B2/ja not_active Expired - Fee Related
- 1995-08-11 HU HU9502377A patent/HU214213B/hu unknown
- 1995-08-11 MY MYPI95002350A patent/MY113186A/en unknown
- 1995-08-11 RU RU95113889/04A patent/RU2163594C2/ru not_active IP Right Cessation
- 1995-08-12 KR KR1019950024896A patent/KR100403186B1/ko not_active Expired - Fee Related
- 1995-08-14 US US08/514,630 patent/US5679839A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69526010D1 (de) | 2002-05-02 |
| PT699657E (pt) | 2002-08-30 |
| UA42711C2 (uk) | 2001-11-15 |
| CA2155797C (fr) | 1999-11-30 |
| PL181030B1 (pl) | 2001-05-31 |
| FR2723585A1 (fr) | 1996-02-16 |
| FR2723585B1 (fr) | 1996-09-27 |
| HU214213B (hu) | 1998-01-28 |
| EP0699657B1 (fr) | 2002-03-27 |
| HUT73046A (en) | 1996-06-28 |
| DE69526010T2 (de) | 2002-11-21 |
| HU9502377D0 (en) | 1995-10-30 |
| KR100403186B1 (ko) | 2004-03-09 |
| CN1064953C (zh) | 2001-04-25 |
| EP0699657A1 (fr) | 1996-03-06 |
| JPH0859593A (ja) | 1996-03-05 |
| US5679839A (en) | 1997-10-21 |
| CA2155797A1 (fr) | 1996-02-13 |
| TW359674B (en) | 1999-06-01 |
| PL309973A1 (en) | 1996-02-19 |
| KR960007551A (ko) | 1996-03-22 |
| JP2805459B2 (ja) | 1998-09-30 |
| CN1127248A (zh) | 1996-07-24 |
| RU2163594C2 (ru) | 2001-02-27 |
| MY113186A (en) | 2001-12-31 |
| BR9503624A (pt) | 1996-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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