DE3121036A1 - Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten - Google Patents

Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten

Info

Publication number
DE3121036A1
DE3121036A1 DE19813121036 DE3121036A DE3121036A1 DE 3121036 A1 DE3121036 A1 DE 3121036A1 DE 19813121036 DE19813121036 DE 19813121036 DE 3121036 A DE3121036 A DE 3121036A DE 3121036 A1 DE3121036 A1 DE 3121036A1
Authority
DE
Germany
Prior art keywords
mixing
phosgene
reaction
solutions
pressure
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Withdrawn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
DE19813121036
Other languages
German (de)
English (en)
Inventor
Hans Joachim Dr. 5090 Leverkusen Henning
Jürgen Dr. 5000 Köln Lahrs
Dietrich Dr. 5090 Leverkusen Liebsch
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Priority to DE19813121036 priority Critical patent/DE3121036A1/de
Priority to CA000402393A priority patent/CA1183145A/en
Priority to DE8282104266T priority patent/DE3260452D1/de
Priority to EP82104266A priority patent/EP0065727B1/de
Priority to US06/379,822 priority patent/US4419295A/en
Priority to SU823441302A priority patent/SU1192613A3/ru
Priority to UA3441302A priority patent/UA7217A1/uk
Priority to DD82240117A priority patent/DD206782A5/de
Priority to MX192830A priority patent/MX159880A/es
Priority to ES512549A priority patent/ES8304071A1/es
Priority to BR8203067A priority patent/BR8203067A/pt
Priority to JP57088169A priority patent/JPS57200346A/ja
Publication of DE3121036A1 publication Critical patent/DE3121036A1/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Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19813121036 1981-05-27 1981-05-27 Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten Withdrawn DE3121036A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19813121036 DE3121036A1 (de) 1981-05-27 1981-05-27 Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
CA000402393A CA1183145A (en) 1981-05-27 1982-05-06 Continuous process for the production of organic isocyanates
DE8282104266T DE3260452D1 (en) 1981-05-27 1982-05-15 Process for the continuous production of organic mono or polyisocyanates
EP82104266A EP0065727B1 (de) 1981-05-27 1982-05-15 Verfahren zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten
US06/379,822 US4419295A (en) 1981-05-27 1982-05-20 Continuous process for the production of organic isocyanates
SU823441302A SU1192613A3 (ru) 1981-05-27 1982-05-21 Способ непрерывного получени диизоцианатов
UA3441302A UA7217A1 (uk) 1981-05-27 1982-05-21 Спосіб безперервного одержання діізоціанатів
DD82240117A DD206782A5 (de) 1981-05-27 1982-05-24 Verfahren zur kontinuierlichen herstellung von organischen mono- oder polyisocyanaten
MX192830A MX159880A (es) 1981-05-27 1982-05-24 Procedimiento para la obtencion continua de mono-o poliisocianatos organicos
ES512549A ES8304071A1 (es) 1981-05-27 1982-05-26 Procedimiento para la obtencion continua de mono- o poliisocianato.
BR8203067A BR8203067A (pt) 1981-05-27 1982-05-26 Processo para preparacao continua de mono- ou poliisocianatos organicos
JP57088169A JPS57200346A (en) 1981-05-27 1982-05-26 Continuous manufacture of organic mono- or polyisocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813121036 DE3121036A1 (de) 1981-05-27 1981-05-27 Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten

Publications (1)

Publication Number Publication Date
DE3121036A1 true DE3121036A1 (de) 1982-12-16

Family

ID=6133304

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813121036 Withdrawn DE3121036A1 (de) 1981-05-27 1981-05-27 Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten
DE8282104266T Expired DE3260452D1 (en) 1981-05-27 1982-05-15 Process for the continuous production of organic mono or polyisocyanates

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282104266T Expired DE3260452D1 (en) 1981-05-27 1982-05-15 Process for the continuous production of organic mono or polyisocyanates

Country Status (11)

Country Link
US (1) US4419295A (https=)
EP (1) EP0065727B1 (https=)
JP (1) JPS57200346A (https=)
BR (1) BR8203067A (https=)
CA (1) CA1183145A (https=)
DD (1) DD206782A5 (https=)
DE (2) DE3121036A1 (https=)
ES (1) ES8304071A1 (https=)
MX (1) MX159880A (https=)
SU (1) SU1192613A3 (https=)
UA (1) UA7217A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112694B2 (en) 2002-05-23 2006-09-26 Basf Aktiengesellschaft Method for producing isocyanates
US8546606B2 (en) 2003-03-11 2013-10-01 Basf Aktiengesellschaft Method for producing polyisocyanates

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403204A1 (de) * 1984-01-31 1985-08-14 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten
DE3717058A1 (de) * 1987-05-21 1988-12-08 Bayer Ag Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung
DE3717057A1 (de) * 1987-05-21 1988-12-01 Bayer Ag Verfahren zur herstellung von isocyanaten
JP2790513B2 (ja) * 1989-02-23 1998-08-27 三井化学株式会社 キシリレンジイソシアネートの製造方法
DE4217019A1 (de) * 1992-05-22 1993-11-25 Bayer Ag Verfahren zur Herstellung von aromatischen Diisocyanaten
DE4412327A1 (de) * 1994-04-11 1995-10-12 Bayer Ag Verfahren zur Herstellung von Diisocyanaten
DE4443642A1 (de) * 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
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
ITMI20010860A1 (it) * 2001-04-24 2002-10-24 Enichem Spa Procedimento per la produzione in continuo di poliisocianati
US20040008572A1 (en) * 2002-07-09 2004-01-15 Stuart Joseph Y. Coaxial jet mixer nozzle with protruding centerbody and method for mixing two or more fluid components
DE10260094A1 (de) * 2002-12-19 2004-07-01 Basf Ag Verfahren zur Herstellung von (cyclo)aliphatischen Isocyanaten
DE10260082A1 (de) 2002-12-19 2004-07-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Isocyanaten
DE10349504A1 (de) * 2003-10-23 2005-05-25 Bayer Technology Services Gmbh Verfahren zur Herstellung von Isocyanaten in der Gasphase
CN1964776A (zh) * 2004-06-09 2007-05-16 亨茨曼国际有限公司 混合器喷嘴、用于混合两种或更多种流体的方法和制备异氰酸酯的工艺
DE102004032871A1 (de) * 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
US20060041166A1 (en) * 2004-08-20 2006-02-23 Stuart Joseph Y Process for the continuous preparation of organic monoisocyanates and polyisocyanates
CN100366607C (zh) * 2005-02-28 2008-02-06 北京金源化学集团有限公司 应用固体光气制备多异氰酸酯的方法
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
ES2476248T3 (es) * 2006-10-26 2014-07-14 Basf Se Procedimiento para la preparación de isocianatos
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
HUP0700771A2 (en) * 2007-11-30 2010-08-30 Borsodchem Nyrt Mixing device for mixing two liquids and process for the continuous preparation of organic mono-, di- or polysocianates
US20110228630A1 (en) * 2010-03-16 2011-09-22 Dow Global Technologies, Inc. Reduced Transit Static Mixer Configuration
US20110230679A1 (en) * 2010-03-16 2011-09-22 Dow Global Technologies, Inc. Reactive Static Mixer
JP5848351B2 (ja) 2010-09-28 2016-01-27 ダウ グローバル テクノロジーズ エルエルシー クロスフロー障害体を有する反応流静的ミキサ
WO2013029918A1 (de) 2011-09-02 2013-03-07 Basf Se Verfahren zur herstellung von isocyanaten
IN2014DN07241A (https=) 2012-03-19 2015-04-24 Bayer Ip Gmbh
HUE034355T2 (en) 2012-09-24 2018-02-28 Covestro Deutschland Ag A method for preparing diisocyanates by phosgenation of diamines suspensions
HUE039136T2 (hu) * 2014-03-27 2018-12-28 Covestro Deutschland Ag Eljárás gázfázisú foszgénezõ rendszer mûködtetésére
EP3122719B1 (de) * 2014-03-27 2018-05-16 Covestro Deutschland AG Verfahren zum betreiben einer gasphasenphosgenierungsanlage
ES2663643T3 (es) * 2014-03-27 2018-04-16 Covestro Deutschland Ag Procedimiento para la preparación de isocianatos
KR102548305B1 (ko) 2015-06-29 2023-06-28 코베스트로 도이칠란트 아게 화학 반응을 위한 염화수소를 제공하는 방법
JP6743069B2 (ja) 2015-06-29 2020-08-19 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ポリイソシアネート製造方法
JP7155125B2 (ja) 2016-12-21 2022-10-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートの製造方法
WO2018164894A1 (en) * 2017-03-06 2018-09-13 Dow Global Technologies Llc Process for preparing isocyanates
CN112480364A (zh) * 2017-04-10 2021-03-12 三井化学株式会社 苯二甲撑二异氰酸酯组合物、苯二甲撑二异氰酸酯改性物组合物、二液型树脂原料及树脂
CN114423735A (zh) 2019-09-17 2022-04-29 科思创德国股份有限公司 制备异氰酸酯的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1792660U (de) 1955-01-07 1959-07-30 Voigt & Haeffner Ag Installationsselbstschalter in sockel- oder elementform.
DE1146872B (de) 1959-01-29 1963-04-11 Bayer Ag Verfahren zur Herstellung von organischen Isocyanaten
US3507626A (en) * 1965-10-15 1970-04-21 Mobay Chemical Corp Venturi mixer
BE711392A (https=) 1968-02-28 1968-07-01 Gnii Pi Azotnoj
FR2119177A5 (https=) * 1970-12-23 1972-08-04 Roure Bertrand Dupont Sa
US3781320A (en) * 1971-02-09 1973-12-25 Du Pont Process for manufacture of organic isocyanates
BE790461A (fr) 1971-10-25 1973-02-15 Quimco Gmbh Procede de production d'isocyanates organiques
DD132340B1 (de) * 1975-09-23 1983-06-08 Hans Iben Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten
DE2803103A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
CA1137076A (en) 1978-12-13 1982-12-07 John R. Bauer Fluid spray mixer - reactor system
US4289732A (en) * 1978-12-13 1981-09-15 The Upjohn Company Apparatus for intimately admixing two chemically reactive liquid components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112694B2 (en) 2002-05-23 2006-09-26 Basf Aktiengesellschaft Method for producing isocyanates
US8546606B2 (en) 2003-03-11 2013-10-01 Basf Aktiengesellschaft Method for producing polyisocyanates

Also Published As

Publication number Publication date
JPS57200346A (en) 1982-12-08
DE3260452D1 (en) 1984-08-30
ES512549A0 (es) 1983-02-16
MX159880A (es) 1989-09-25
US4419295A (en) 1983-12-06
BR8203067A (pt) 1983-05-10
SU1192613A3 (ru) 1985-11-15
EP0065727A1 (de) 1982-12-01
ES8304071A1 (es) 1983-02-16
CA1183145A (en) 1985-02-26
EP0065727B1 (de) 1984-07-25
DD206782A5 (de) 1984-02-08
JPH0153664B2 (https=) 1989-11-15
UA7217A1 (uk) 1995-06-30

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Legal Events

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