DD280100A5 - Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten - Google Patents

Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten Download PDF

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Publication number
DD280100A5
DD280100A5 DD88323718A DD32371888A DD280100A5 DD 280100 A5 DD280100 A5 DD 280100A5 DD 88323718 A DD88323718 A DD 88323718A DD 32371888 A DD32371888 A DD 32371888A DD 280100 A5 DD280100 A5 DD 280100A5
Authority
DD
German Democratic Republic
Prior art keywords
constriction
diameter
holes
reaction
mono
Prior art date
Application number
DD88323718A
Other languages
German (de)
English (en)
Inventor
Gottfried Zaby
Helmut Judat
Eric Boonstra
Stefaan De Vos
Rolf-W Eckermann
Siegbert Humburger
Original Assignee
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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 ������@������������k�� filed Critical ������@������������k��
Publication of DD280100A5 publication Critical patent/DD280100A5/de

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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)
  • Image Analysis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DD88323718A 1987-12-24 1988-12-22 Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten DD280100A5 (de)

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
DD280100A5 true DD280100A5 (de) 1990-06-27

Family

ID=6343536

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88323718A DD280100A5 (de) 1987-12-24 1988-12-22 Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten

Country Status (17)

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

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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
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
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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
BRPI0513599B1 (pt) * 2004-07-20 2016-03-22 Dow Global Technologies Inc aparelho de misturação por cisalhamento e método de misturação
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
CN101663084B (zh) 2007-03-15 2013-01-23 陶氏环球技术公司 用于连续流反应器的混合器、形成该混合器的方法及操作该混合器的方法
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
ATE550317T1 (de) * 2008-08-07 2012-04-15 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
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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
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US9138717B2 (en) 2010-12-29 2015-09-22 Wanhua Chemical Group Co., Ltd High-speed mixing reactor and application thereof
CN110511164A (zh) * 2011-09-02 2019-11-29 巴斯夫欧洲公司 制备异氰酸酯的方法
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CN104411681B (zh) 2012-07-11 2017-03-29 科思创德国股份有限公司 后处理由制备异氰酸酯产生的蒸馏残渣的方法
CN108147980B (zh) 2012-09-24 2020-10-23 科思创德国股份有限公司 通过二胺悬浮体的光气化制备二异氰酸酯的方法
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
CN106458862B (zh) 2014-03-27 2020-03-31 科思创德国股份有限公司 制备异氰酸酯的方法
WO2015197522A1 (de) 2014-06-24 2015-12-30 Covestro Deutschland Ag Verfahren zur herstellung von chemischen produkten mit betriebsunterbrechungen
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
EP3313815B1 (de) 2015-06-29 2019-07-31 Covestro Deutschland AG Verfahren zur bereitstellung von chlorwasserstoff für chemische umsetzungen
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
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
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
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Also Published As

Publication number Publication date
AU608725B2 (en) 1991-04-11
DE3744001C1 (de) 1989-06-08
KR890010009A (ko) 1989-08-05
MX169466B (es) 1993-07-06
EP0322647A1 (de) 1989-07-05
AU2752388A (en) 1989-06-29
ZA889573B (en) 1990-07-25
DE3869370D1 (de) 1992-04-23
US5117048A (en) 1992-05-26
JPH02756A (ja) 1990-01-05
YU233588A (en) 1990-02-28
PT89218B (pt) 1993-07-30
CN1014606B (zh) 1991-11-06
RU1773260C (ru) 1992-10-30
BR8806867A (pt) 1989-08-29
ES2033406T3 (es) 1993-03-16
CA1317306C (en) 1993-05-04
JP2719813B2 (ja) 1998-02-25
KR970011455B1 (ko) 1997-07-11
CN1034536A (zh) 1989-08-09
PT89218A (pt) 1989-12-29
ATE73764T1 (de) 1992-04-15
EP0322647B1 (de) 1992-03-18

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