BR8203067A - Processo para preparacao continua de mono- ou poliisocianatos organicos - Google Patents

Processo para preparacao continua de mono- ou poliisocianatos organicos

Info

Publication number
BR8203067A
BR8203067A BR8203067A BR8203067A BR8203067A BR 8203067 A BR8203067 A BR 8203067A BR 8203067 A BR8203067 A BR 8203067A BR 8203067 A BR8203067 A BR 8203067A BR 8203067 A BR8203067 A BR 8203067A
Authority
BR
Brazil
Prior art keywords
polyisocianates
continuous preparation
organic mono
mono
organic
Prior art date
Application number
BR8203067A
Other languages
English (en)
Portuguese (pt)
Inventor
Hans Joachim Hennig
Jurgen Lahrs
Dietrich Liebsch
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
Publication of BR8203067A publication Critical patent/BR8203067A/pt

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)
BR8203067A 1981-05-27 1982-05-26 Processo para preparacao continua de mono- ou poliisocianatos organicos BR8203067A (pt)

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
BR8203067A true BR8203067A (pt) 1983-05-10

Family

ID=6133304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203067A BR8203067A (pt) 1981-05-27 1982-05-26 Processo para preparacao continua de mono- ou poliisocianatos organicos

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=)

Families Citing this family (38)

* 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
DE10222968A1 (de) 2002-05-23 2003-12-04 Basf Ag Verfahren zur Herstellung von Isocyanaten
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
DE10310888A1 (de) * 2003-03-11 2004-09-23 Basf Ag Verfahren zur Herstellung von Polyisocyanaten
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

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
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
DE3121036A1 (de) 1982-12-16
JPH0153664B2 (https=) 1989-11-15
UA7217A1 (uk) 1995-06-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/05/97

B15K Others concerning applications: alteration of classification

Ipc: C07C 263/10 (2006.01), C07C 265/14 (2006.0