BR8806867A - Processo para a preparacao continua de monoisocianatos ou poliisocianatos - Google Patents

Processo para a preparacao continua de monoisocianatos ou poliisocianatos

Info

Publication number
BR8806867A
BR8806867A BR888806867A BR8806867A BR8806867A BR 8806867 A BR8806867 A BR 8806867A BR 888806867 A BR888806867 A BR 888806867A BR 8806867 A BR8806867 A BR 8806867A BR 8806867 A BR8806867 A BR 8806867A
Authority
BR
Brazil
Prior art keywords
mono
continuous preparation
component
monoisocianates
polyisocianates
Prior art date
Application number
BR888806867A
Other languages
English (en)
Inventor
Gottfried Zaby
Helmut Judat
Eric Boonstra
Stefan De Vos
Rolf-W Eckermann
Siegbert Humberger
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 BR8806867A publication Critical patent/BR8806867A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Image Analysis (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
BR888806867A 1987-12-24 1988-12-26 Processo para a preparacao continua de monoisocianatos ou poliisocianatos BR8806867A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3744001A DE3744001C1 (de) 1987-12-24 1987-12-24 Verfahren zur kontinuierlichen Herstellung von Mono- oder Polyisocyanaten

Publications (1)

Publication Number Publication Date
BR8806867A true BR8806867A (pt) 1989-08-29

Family

ID=6343536

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806867A BR8806867A (pt) 1987-12-24 1988-12-26 Processo para a preparacao continua de monoisocianatos ou poliisocianatos

Country Status (17)

Country Link
US (1) US5117048A (pt)
EP (1) EP0322647B1 (pt)
JP (1) JP2719813B2 (pt)
KR (1) KR970011455B1 (pt)
CN (1) CN1014606B (pt)
AT (1) ATE73764T1 (pt)
AU (1) AU608725B2 (pt)
BR (1) BR8806867A (pt)
CA (1) CA1317306C (pt)
DD (1) DD280100A5 (pt)
DE (2) DE3744001C1 (pt)
ES (1) ES2033406T3 (pt)
MX (1) MX169466B (pt)
PT (1) PT89218B (pt)
RU (1) RU1773260C (pt)
YU (1) YU233588A (pt)
ZA (1) ZA889573B (pt)

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JP2778305B2 (ja) * 1991-10-01 1998-07-23 松下電器産業株式会社 水道監視装置
US5908913A (en) * 1992-02-03 1999-06-01 Bayer Aktiengesellschaft Process for the continuous production of polyurethane and polyurethane urea prepolymers
DE4202973A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-elastomeren
DE4202972A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-praepolymeren
DE4318893A1 (de) 1993-06-07 1994-12-08 Bayer Ag Reaktor und damit durchzuführendes kontinuierliches Verfahren zur Herstellung von Ethylenglykolcarbonat bzw. Propylenglykolcarbonat
DE4437047A1 (de) 1994-10-17 1996-04-18 Bayer Ag Verfahren zur Dinitrierung von aromatischen Verbindungen
DE4443642A1 (de) * 1994-12-08 1996-06-13 Bayer Ag Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten
DE19638567A1 (de) * 1996-09-20 1998-03-26 Bayer Ag Mischer-Reaktor und Verfahren zur Durchführung von Reaktionen, insbesondere die Phosgenierung von primären Aminen
DE19800529A1 (de) * 1998-01-09 1999-07-15 Bayer Ag Verfahren zur Phosgenierung von Aminen in der Gasphase unter Einsatz von Mikrostrukturmischern
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
DE19905572A1 (de) * 1999-02-11 2000-08-31 Bayer Ag Vorrichtung zum Mischen und Reagieren mehrphasiger gasförmiger und flüssiger Gemische und Verwendung dieser Vorrichtung
DE10026142A1 (de) * 2000-05-26 2001-12-13 Basf Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von organischen Mono- oder Polyisocyanaten
DE10032269A1 (de) * 2000-07-03 2002-01-31 Basf Ag Verfahren und Vorrichtung zur Verringerung von Nebenprodukten bei der Vermischung von Eduktströmen
DE10133729A1 (de) 2001-07-11 2003-01-23 Bayer Ag Verfahren zur Herstellung von (cyclo)aliphatischen Diisocyanaten
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
CN100513637C (zh) * 2002-10-25 2009-07-15 Oc奥林肯巴尔策斯股份有限公司 生产半导体器件的方法和由该方法获得的器件
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
DE102004027705B4 (de) * 2004-06-07 2006-10-26 Bayer Materialscience Ag Verfahren zur Herstellung von Polyurethan- und/oder Polyurethanharnstoff-Prepolymeren
DE602005009837D1 (de) * 2004-07-20 2008-10-30 Dow Global Technologies Inc Mischer und verfahren mit mehreren t-verzweigungen und konischer apertur
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
JP2007021327A (ja) * 2005-07-14 2007-02-01 Nippon Steel Chem Co Ltd マイクロデバイス及びビスフェノール類の製造方法
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101153015B (zh) * 2006-09-28 2010-06-16 宁波万华聚氨酯有限公司 一种孔射流式反应器及利用该反应器制备异氰酸酯的方法
CN101209405B (zh) * 2006-12-27 2013-08-28 宁波万华聚氨酯有限公司 一种孔射流式喷射反应器
WO2008077287A1 (fr) 2006-12-27 2008-07-03 Ningbo Wanhua Polyurethanes Co. Ltd. Réacteur à injection du type à gicleur à orifice
JP5006413B2 (ja) 2007-03-15 2012-08-22 ダウ グローバル テクノロジーズ エルエルシー 連続流反応器用ミキサー
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
EP2014641A3 (en) * 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
US8206652B2 (en) 2007-08-21 2012-06-26 Ningbo Wanhua Polyurethanes Co., Ltd. Jet reactor with flow ducts and process for preparing isocyanates using it
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
DE102007061688A1 (de) 2007-12-19 2009-06-25 Bayer Materialscience Ag Verfahren und Mischaggregat zur Herstellung von Isocyanaten durch Phosgenierung primärer Amine
EP2323973B1 (de) * 2008-08-07 2012-03-21 Basf Se Verfahren zur herstellung von aromatischen isocyanaten
FR2940283B1 (fr) * 2008-12-18 2011-03-11 Perstorp Tolonates France Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation.
CN101623615B (zh) * 2009-08-11 2011-11-23 赛鼎工程有限公司 套筒分布式气相光气化反应器及用于合成异氰酸酯的方法
CN101708438B (zh) * 2009-12-04 2011-12-28 天津大学 一种混合器及制备有机异氰酸酯的方法
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
WO2011130901A1 (zh) * 2010-04-19 2011-10-27 烟台万华聚氨酯股份有限公司 一种动态孔射流式反应器及采用该反应器制备异氰酸酯的方法
CN101805272B (zh) * 2010-04-21 2013-08-28 万华化学集团股份有限公司 一种通过界面光气化反应制备异氰酸酯的方法
KR101959934B1 (ko) * 2010-09-28 2019-03-19 다우 글로벌 테크놀로지스 엘엘씨 직교류 장애물을 구비한 반응성 유동 정적 혼합기
WO2012088671A1 (zh) 2010-12-29 2012-07-05 烟台万华聚氨酯股份有限公司 一种快速混合反应器及其应用
HUE031742T2 (en) * 2011-09-02 2017-07-28 Basf Se Process for the preparation of isocyanates
CN104010720A (zh) 2011-09-30 2014-08-27 陶氏环球技术有限责任公司 用于胺的光气化的高度隔离的喷射混合器
EP2872481B1 (de) 2012-07-11 2016-08-24 Covestro Deutschland AG Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung
JP6225190B2 (ja) 2012-09-24 2017-11-01 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 ジアミン懸濁液をホスゲン化することによりジイソシアネートを生成する方法
CN103084134B (zh) * 2012-12-12 2015-04-22 万华化学集团股份有限公司 一种动态孔射流式混合反应器及使用其生产二苯基甲烷系列二胺和多胺的方法
HUE037053T2 (hu) 2014-03-27 2018-08-28 Covestro Deutschland Ag Eljárás izocianátok elõállítására
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
CN105688791A (zh) * 2014-11-28 2016-06-22 上海弗鲁克科技发展有限公司 一种喷射反应器
EP3313565B1 (de) 2015-06-29 2019-08-14 Covestro Deutschland AG Verfahren zur herstellung von polyisocyanaten
EP3313815B1 (de) 2015-06-29 2019-07-31 Covestro Deutschland AG Verfahren zur bereitstellung von chlorwasserstoff für chemische umsetzungen
HUE055741T2 (hu) 2016-08-17 2021-12-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás és berendezés különféle vegyi termékek elõállítására
WO2018114846A1 (de) 2016-12-21 2018-06-28 Covestro Deutschland Ag Verfahren zur herstellung eines isocyanats
DE102018004071A1 (de) 2018-05-22 2019-11-28 Gertraud Scholz Nichtionische Soil Release Polyester und deren Verwendung
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

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US3226410A (en) * 1962-07-20 1965-12-28 Fmc Corp Continuous method of preparing aromatic isocyanates
US3507626A (en) * 1965-10-15 1970-04-21 Mobay Chemical Corp Venturi mixer
GB1238669A (pt) * 1968-03-12 1971-07-07
US3947484A (en) * 1971-10-26 1976-03-30 Bayer Aktiengesellschaft Continuous prephosgenation process for the production of organic isocyanates
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
ZA889573B (en) 1990-07-25
KR970011455B1 (ko) 1997-07-11
JP2719813B2 (ja) 1998-02-25
RU1773260C (ru) 1992-10-30
EP0322647A1 (de) 1989-07-05
ES2033406T3 (es) 1993-03-16
US5117048A (en) 1992-05-26
DE3869370D1 (de) 1992-04-23
YU233588A (en) 1990-02-28
AU608725B2 (en) 1991-04-11
ATE73764T1 (de) 1992-04-15
DE3744001C1 (de) 1989-06-08
DD280100A5 (de) 1990-06-27
JPH02756A (ja) 1990-01-05
KR890010009A (ko) 1989-08-05
AU2752388A (en) 1989-06-29
CA1317306C (en) 1993-05-04
PT89218A (pt) 1989-12-29
CN1034536A (zh) 1989-08-09
CN1014606B (zh) 1991-11-06
PT89218B (pt) 1993-07-30
EP0322647B1 (de) 1992-03-18
MX169466B (es) 1993-07-06

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KD Notifcation of receipt (letter patent)
FG Letter patent granted
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Free format text: INT.CL.6 C07C265/00

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/12/2003