DD280100A5 - Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten - Google Patents
Verfahren zur kontinuierlichen herstellung von mono- oder polyisocyanaten Download PDFInfo
- 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
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)
- Image Analysis (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Medicinal Preparation (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
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 (es) |
| EP (1) | EP0322647B1 (es) |
| JP (1) | JP2719813B2 (es) |
| KR (1) | KR970011455B1 (es) |
| CN (1) | CN1014606B (es) |
| AT (1) | ATE73764T1 (es) |
| AU (1) | AU608725B2 (es) |
| BR (1) | BR8806867A (es) |
| CA (1) | CA1317306C (es) |
| DD (1) | DD280100A5 (es) |
| DE (2) | DE3744001C1 (es) |
| ES (1) | ES2033406T3 (es) |
| MX (1) | MX169466B (es) |
| PT (1) | PT89218B (es) |
| RU (1) | RU1773260C (es) |
| YU (1) | YU233588A (es) |
| ZA (1) | ZA889573B (es) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2778305B2 (ja) * | 1991-10-01 | 1998-07-23 | 松下電器産業株式会社 | 水道監視装置 |
| DE4202972A1 (de) * | 1992-02-03 | 1993-08-05 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-praepolymeren |
| DE4202973A1 (de) * | 1992-02-03 | 1993-08-05 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-elastomeren |
| US5908913A (en) * | 1992-02-03 | 1999-06-01 | Bayer Aktiengesellschaft | Process for the continuous production of polyurethane and polyurethane urea prepolymers |
| 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 |
| WO2006019619A1 (en) * | 2004-07-20 | 2006-02-23 | Dow Global Technologies Inc. | Tapered aperture multi-tee mixer |
| 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 |
| WO2008077287A1 (fr) | 2006-12-27 | 2008-07-03 | Ningbo Wanhua Polyurethanes Co. Ltd. | Réacteur à injection du type à gicleur à orifice |
| 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 |
| WO2008115173A1 (en) | 2007-03-15 | 2008-09-25 | Dow Global Technologies Inc. | Mixer for a continuous flow reactor, continuous flow reactor, method of forming such a mixer, and method of operating such a reactor |
| 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 |
| EP2179985B1 (en) * | 2007-08-21 | 2013-04-10 | 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 |
| US8829232B2 (en) * | 2008-08-07 | 2014-09-09 | Basf Se | Process for preparing aromatic isocyanates |
| 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 |
| US20110230679A1 (en) * | 2010-03-16 | 2011-09-22 | Dow Global Technologies, Inc. | Reactive Static Mixer |
| US20110228630A1 (en) * | 2010-03-16 | 2011-09-22 | Dow Global Technologies, Inc. | Reduced Transit Static Mixer Configuration |
| BR112012025838B1 (pt) * | 2010-04-19 | 2019-01-29 | Wanhua Chemical (Ningbo) Co., Ltd. | reator de jato com orifício dinâmico e processo para a preparção de isocianatos usando o referido reator. |
| 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 |
| HUE036624T2 (hu) * | 2010-09-28 | 2018-07-30 | Dow Global Technologies Llc | Reaktív folyadék statikus keverõ keresztáramú akadályokkal, és keverési eljárás |
| HUE026867T2 (en) | 2010-12-29 | 2016-08-29 | Wanhua Chemical Group Co Ltd | Fast mixing reactor and application |
| CN110511164A (zh) * | 2011-09-02 | 2019-11-29 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| JP2014534053A (ja) | 2011-09-30 | 2014-12-18 | ダウ グローバル テクノロジーズ エルエルシー | アミンのホスゲン化のための高度に分離されたジェットミキサ |
| EP2872481B1 (de) | 2012-07-11 | 2016-08-24 | Covestro Deutschland AG | Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung |
| 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 |
| EP3122718B1 (de) | 2014-03-27 | 2018-02-28 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| KR102415515B1 (ko) | 2014-06-24 | 2022-07-01 | 코베스트로 도이칠란트 아게 | 작동 중단을 갖는 화학 생성물의 제조 방법 |
| 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 |
| WO2017001322A1 (de) | 2015-06-29 | 2017-01-05 | Covestro Deutschland Ag | Verfahren zur herstellung von polyisocyanaten |
| JP6743068B2 (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 | 化学反応用塩化水素製造方法 |
| WO2018033536A1 (de) | 2016-08-17 | 2018-02-22 | Covestro Deutschland Ag | Verfahren zur herstellung eines isocyanats und mindestens eines weiteren chemischen produkts in einem produktionsverbund |
| HUE053661T2 (hu) | 2016-12-21 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás egy izocianát elõállítására |
| DE102018004071A1 (de) | 2018-05-22 | 2019-11-28 | Gertraud Scholz | Nichtionische Soil Release Polyester und deren Verwendung |
| EP4031526A1 (de) | 2019-09-17 | 2022-07-27 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563002A (en) * | 1948-10-06 | 1951-08-07 | Standard Oil Co | Mixing device |
| 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 (es) * | 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 |
| US4289732A (en) * | 1978-12-13 | 1981-09-15 | The Upjohn Company | Apparatus for intimately admixing two chemically reactive liquid components |
| CA1137076A (en) * | 1978-12-13 | 1982-12-07 | John R. Bauer | Fluid spray mixer - reactor system |
-
1987
- 1987-12-24 DE DE3744001A patent/DE3744001C1/de not_active Expired
-
1988
- 1988-12-14 AT AT88120892T patent/ATE73764T1/de not_active IP Right Cessation
- 1988-12-14 PT PT89218A patent/PT89218B/pt not_active IP Right Cessation
- 1988-12-14 DE DE8888120892T patent/DE3869370D1/de not_active Expired - Lifetime
- 1988-12-14 EP EP88120892A patent/EP0322647B1/de not_active Expired - Lifetime
- 1988-12-14 US US07/284,204 patent/US5117048A/en not_active Expired - Lifetime
- 1988-12-14 ES ES198888120892T patent/ES2033406T3/es not_active Expired - Lifetime
- 1988-12-16 MX MX014218A patent/MX169466B/es unknown
- 1988-12-20 CA CA000586470A patent/CA1317306C/en not_active Expired - Fee Related
- 1988-12-22 ZA ZA889573A patent/ZA889573B/xx unknown
- 1988-12-22 JP JP63322285A patent/JP2719813B2/ja not_active Expired - Fee Related
- 1988-12-22 DD DD88323718A patent/DD280100A5/de not_active IP Right Cessation
- 1988-12-22 YU YU02335/88A patent/YU233588A/xx unknown
- 1988-12-22 KR KR1019880017219A patent/KR970011455B1/ko not_active IP Right Cessation
- 1988-12-23 AU AU27523/88A patent/AU608725B2/en not_active Ceased
- 1988-12-23 RU SU884613106A patent/RU1773260C/ru active
- 1988-12-24 CN CN88105193A patent/CN1014606B/zh not_active Expired
- 1988-12-26 BR BR888806867A patent/BR8806867A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970011455B1 (ko) | 1997-07-11 |
| AU2752388A (en) | 1989-06-29 |
| PT89218A (pt) | 1989-12-29 |
| AU608725B2 (en) | 1991-04-11 |
| CN1034536A (zh) | 1989-08-09 |
| MX169466B (es) | 1993-07-06 |
| DE3744001C1 (de) | 1989-06-08 |
| ATE73764T1 (de) | 1992-04-15 |
| CA1317306C (en) | 1993-05-04 |
| PT89218B (pt) | 1993-07-30 |
| US5117048A (en) | 1992-05-26 |
| YU233588A (en) | 1990-02-28 |
| CN1014606B (zh) | 1991-11-06 |
| JP2719813B2 (ja) | 1998-02-25 |
| RU1773260C (ru) | 1992-10-30 |
| EP0322647B1 (de) | 1992-03-18 |
| BR8806867A (pt) | 1989-08-29 |
| KR890010009A (ko) | 1989-08-05 |
| ZA889573B (en) | 1990-07-25 |
| JPH02756A (ja) | 1990-01-05 |
| EP0322647A1 (de) | 1989-07-05 |
| ES2033406T3 (es) | 1993-03-16 |
| DE3869370D1 (de) | 1992-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |