DE102008061686A1 - Verfahren zur Herstellung von Isocyanaten in der Gasphase - Google Patents

Verfahren zur Herstellung von Isocyanaten in der Gasphase Download PDF

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Publication number
DE102008061686A1
DE102008061686A1 DE102008061686A DE102008061686A DE102008061686A1 DE 102008061686 A1 DE102008061686 A1 DE 102008061686A1 DE 102008061686 A DE102008061686 A DE 102008061686A DE 102008061686 A DE102008061686 A DE 102008061686A DE 102008061686 A1 DE102008061686 A1 DE 102008061686A1
Authority
DE
Germany
Prior art keywords
reaction space
reaction
cross
amines
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.)
Withdrawn
Application number
DE102008061686A
Other languages
German (de)
English (en)
Inventor
Klaus Dr. Biskup
Rainer Dr. Bruns
Wolfgang Dr. Lorenz
Fritz Dr. Pohl
Friedhelm Steffens
Volker Dr. Michele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to DE102008061686A priority Critical patent/DE102008061686A1/de
Priority to ES09014815T priority patent/ES2394133T3/es
Priority to EP09014815A priority patent/EP2196455B1/de
Priority to PL09014815T priority patent/PL2196455T3/pl
Priority to JP2009274288A priority patent/JP5574684B2/ja
Priority to US12/632,117 priority patent/US9024057B2/en
Priority to KR1020090122317A priority patent/KR101673591B1/ko
Priority to TW098142166A priority patent/TWI501944B/zh
Priority to RU2009145797/04A priority patent/RU2528382C2/ru
Priority to CN200910258555.5A priority patent/CN101747230B/zh
Publication of DE102008061686A1 publication Critical patent/DE102008061686A1/de
Withdrawn legal-status Critical Current

Links

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
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
    • C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE102008061686A 2008-12-11 2008-12-11 Verfahren zur Herstellung von Isocyanaten in der Gasphase Withdrawn DE102008061686A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE102008061686A DE102008061686A1 (de) 2008-12-11 2008-12-11 Verfahren zur Herstellung von Isocyanaten in der Gasphase
ES09014815T ES2394133T3 (es) 2008-12-11 2009-11-28 Procedimiento para la preparación de isocianatos en fase gaseosa
EP09014815A EP2196455B1 (de) 2008-12-11 2009-11-28 Verfahren zur Herstellung von Isocyanaten in der Gasphase
PL09014815T PL2196455T3 (pl) 2008-12-11 2009-11-28 Sposób wytwarzania izocyjanianów w fazie gazowej
JP2009274288A JP5574684B2 (ja) 2008-12-11 2009-12-02 気相中でイソシアナートを製造する方法
US12/632,117 US9024057B2 (en) 2008-12-11 2009-12-07 Process for the preparation of isocyanates in the gas phase
KR1020090122317A KR101673591B1 (ko) 2008-12-11 2009-12-10 기체상에서의 이소시아네이트의 제조 방법
TW098142166A TWI501944B (zh) 2008-12-11 2009-12-10 在氣相中製備異氰酸酯之方法
RU2009145797/04A RU2528382C2 (ru) 2008-12-11 2009-12-10 Способ получения ароматических изоцианатов
CN200910258555.5A CN101747230B (zh) 2008-12-11 2009-12-10 在气相中制备异氰酸酯的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008061686A DE102008061686A1 (de) 2008-12-11 2008-12-11 Verfahren zur Herstellung von Isocyanaten in der Gasphase

Publications (1)

Publication Number Publication Date
DE102008061686A1 true DE102008061686A1 (de) 2010-06-17

Family

ID=41693159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008061686A Withdrawn DE102008061686A1 (de) 2008-12-11 2008-12-11 Verfahren zur Herstellung von Isocyanaten in der Gasphase

Country Status (10)

Country Link
US (1) US9024057B2 (https=)
EP (1) EP2196455B1 (https=)
JP (1) JP5574684B2 (https=)
KR (1) KR101673591B1 (https=)
CN (1) CN101747230B (https=)
DE (1) DE102008061686A1 (https=)
ES (1) ES2394133T3 (https=)
PL (1) PL2196455T3 (https=)
RU (1) RU2528382C2 (https=)
TW (1) TWI501944B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN07241A (https=) 2012-03-19 2015-04-24 Bayer Ip Gmbh
US9932299B2 (en) 2013-02-08 2018-04-03 Covestro Deutschland Ag Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation
EP2829533A1 (de) 2013-07-26 2015-01-28 Bayer MaterialScience AG Verfahren zur herstellung von isocyanaten
WO2015024859A1 (de) 2013-08-19 2015-02-26 Bayer Materialscience Ag Verfahren zur gewinnung von organischen isocyanaten aus destillationsrückständen der isocyanatherstellung
PT3160630T (pt) 2014-06-24 2022-11-21 Covestro Intellectual Property Gmbh & Co Kg Processo para a produção de produtos químicos com interrupções do processo
JP7093183B2 (ja) 2015-06-12 2022-06-29 コベストロ、ドイチュラント、アクチエンゲゼルシャフト 気相中におけるジイソシアネートの製造方法
US10239826B2 (en) 2015-07-16 2019-03-26 Covestro Deutschland Ag Method for producing isocyanates
WO2017055311A1 (de) 2015-09-30 2017-04-06 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten
CN109563028B (zh) 2016-08-17 2021-11-19 科思创德国股份有限公司 在生产联合体中制备异氰酸酯和至少一种其他化学产品的方法
EP3506993B1 (de) 2016-09-01 2021-01-06 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten
WO2018164894A1 (en) * 2017-03-06 2018-09-13 Dow Global Technologies Llc Process for preparing isocyanates
US10858311B2 (en) 2017-06-08 2020-12-08 Covestro Deutschland Ag Method for producing isocyanates
EP3634947B1 (de) 2017-06-08 2022-09-07 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von isocyanaten in der gasphase
US11365172B2 (en) 2017-07-03 2022-06-21 Covestro Deutschland Ag Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production
US10626084B2 (en) 2018-08-03 2020-04-21 Covestro Llc Method for producing two isocyanates
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

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155258A1 (de) 1984-02-15 1985-09-18 Lift Verkaufsgeräte-Gesellschaft m.b.H. Vorrichtung zur Aufnahme von steifen, flachen Gegenständen
EP0275639A1 (en) 1986-11-27 1988-07-27 Beecham Group Plc N-substituted cyclic amides, their preparation and pharmaceutical compositions containing them
EP0289840A1 (de) 1987-04-30 1988-11-09 Bayer Ag Verfahren zur Herstellung von (cyclo) aliphatischen Diisocyanaten
EP0555258A1 (de) 1990-11-02 1993-08-18 Henkel Kgaa Enzymatisches flüssigwaschmittel.
EP0570799A1 (de) 1992-05-22 1993-11-24 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
EP0699657A1 (fr) 1994-08-12 1996-03-06 Rhone-Poulenc Chimie Procédé de préparation de composés du type polyisocyanates aromatiques en phase gazeuse
EP0749958A1 (de) 1995-06-23 1996-12-27 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
EP1275639A1 (de) 2001-07-11 2003-01-15 Bayer Aktiengesellschaft Verfahren zur Herstellung von (cyclo)aliphatischen Isocyanaten
EP1362847A2 (de) 2002-05-17 2003-11-19 Bayer Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP1403248A1 (de) 2002-09-30 2004-03-31 Bayer Aktiengesellschaft Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten
EP1449826A1 (de) 2003-02-20 2004-08-25 Bayer Aktiengesellschaft Verfahren zur Herstellung von (Poly-)isocyanaten in der Gasphase
EP1526129A1 (de) 2003-10-23 2005-04-27 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP1555258A1 (de) 2003-12-18 2005-07-20 Bayer MaterialScience AG Verfahren zur Herstellung von Diisocyanaten und/oder Triisocyanaten
EP1754698A2 (de) 2005-08-02 2007-02-21 Bayer MaterialScience AG Verfahren zur Gasphasenphosgenierung
EP1754689A1 (en) 2005-08-11 2007-02-21 Shin-Etsu Chemical Co., Ltd. Synthetic quartz glass substrate for excimer lasers and making method
WO2007028751A2 (de) 2005-09-07 2007-03-15 Basf Se Neutralisationsverfahren
WO2007028715A1 (de) 2005-09-06 2007-03-15 Basf Se Verfahren zur herstellung von isocyanaten
WO2008055898A1 (de) 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
EP1935875A1 (de) 2006-12-13 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697017B1 (fr) * 1992-10-16 1995-01-06 Rhone Poulenc Chimie Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse.
DE10133728A1 (de) * 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
KR101455876B1 (ko) * 2006-11-07 2014-11-03 바스프 에스이 이소시아네이트의 제조 방법
WO2008055904A1 (de) * 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
DE102006058633A1 (de) * 2006-12-13 2008-06-19 Bayer Materialscience Ag Verfahren zur Herstellung von Isocyanaten in der Gasphase

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155258A1 (de) 1984-02-15 1985-09-18 Lift Verkaufsgeräte-Gesellschaft m.b.H. Vorrichtung zur Aufnahme von steifen, flachen Gegenständen
EP0275639A1 (en) 1986-11-27 1988-07-27 Beecham Group Plc N-substituted cyclic amides, their preparation and pharmaceutical compositions containing them
EP0289840A1 (de) 1987-04-30 1988-11-09 Bayer Ag Verfahren zur Herstellung von (cyclo) aliphatischen Diisocyanaten
EP0555258A1 (de) 1990-11-02 1993-08-18 Henkel Kgaa Enzymatisches flüssigwaschmittel.
EP0570799A1 (de) 1992-05-22 1993-11-24 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
EP0699657A1 (fr) 1994-08-12 1996-03-06 Rhone-Poulenc Chimie Procédé de préparation de composés du type polyisocyanates aromatiques en phase gazeuse
EP0749958A1 (de) 1995-06-23 1996-12-27 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
EP1275639A1 (de) 2001-07-11 2003-01-15 Bayer Aktiengesellschaft Verfahren zur Herstellung von (cyclo)aliphatischen Isocyanaten
EP1362847A2 (de) 2002-05-17 2003-11-19 Bayer Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP1403248A1 (de) 2002-09-30 2004-03-31 Bayer Aktiengesellschaft Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten
EP1449826A1 (de) 2003-02-20 2004-08-25 Bayer Aktiengesellschaft Verfahren zur Herstellung von (Poly-)isocyanaten in der Gasphase
EP1526129A1 (de) 2003-10-23 2005-04-27 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase
EP1555258A1 (de) 2003-12-18 2005-07-20 Bayer MaterialScience AG Verfahren zur Herstellung von Diisocyanaten und/oder Triisocyanaten
EP1754698A2 (de) 2005-08-02 2007-02-21 Bayer MaterialScience AG Verfahren zur Gasphasenphosgenierung
EP1754689A1 (en) 2005-08-11 2007-02-21 Shin-Etsu Chemical Co., Ltd. Synthetic quartz glass substrate for excimer lasers and making method
WO2007028715A1 (de) 2005-09-06 2007-03-15 Basf Se Verfahren zur herstellung von isocyanaten
WO2007028751A2 (de) 2005-09-07 2007-03-15 Basf Se Neutralisationsverfahren
WO2008055898A1 (de) 2006-11-07 2008-05-15 Basf Se Verfahren zur herstellung von isocyanaten
EP1935875A1 (de) 2006-12-13 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Isocyanaten in der Gasphase

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Droplet Separation", A. Bürkholz, VCH Verlagsgesellschaft, Weinheim-New York-Basel-Cambridge, 1989
A. Paschedag, "CFD in der Verfahrenstechnik", Wiley-VCH-Verlag, Weinheim, 2004
Chemie-Ing.-Techn. 44 (1972) S. 1055, Abb. 10
W. Bohl, "Technische Strömungslehre", 5. überarbeitete Auflage, Vogel-Buchverlag, Würzburg, 1982, S. 217 f

Also Published As

Publication number Publication date
CN101747230B (zh) 2014-04-09
TWI501944B (zh) 2015-10-01
ES2394133T3 (es) 2013-01-22
CN101747230A (zh) 2010-06-23
EP2196455A1 (de) 2010-06-16
EP2196455B1 (de) 2012-09-26
RU2528382C2 (ru) 2014-09-20
US9024057B2 (en) 2015-05-05
JP5574684B2 (ja) 2014-08-20
RU2009145797A (ru) 2011-06-20
US20100152484A1 (en) 2010-06-17
KR101673591B1 (ko) 2016-11-07
PL2196455T3 (pl) 2013-02-28
KR20100067626A (ko) 2010-06-21
TW201035022A (en) 2010-10-01
JP2010138171A (ja) 2010-06-24

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Effective date: 20121217