DE69026590D1 - Nitrierungsverfahren - Google Patents
NitrierungsverfahrenInfo
- Publication number
- DE69026590D1 DE69026590D1 DE69026590T DE69026590T DE69026590D1 DE 69026590 D1 DE69026590 D1 DE 69026590D1 DE 69026590 T DE69026590 T DE 69026590T DE 69026590 T DE69026590 T DE 69026590T DE 69026590 D1 DE69026590 D1 DE 69026590D1
- Authority
- DE
- Germany
- Prior art keywords
- nitriding process
- nitriding
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- 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
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
-
- 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
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- 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
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46114290A | 1990-01-04 | 1990-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69026590D1 true DE69026590D1 (de) | 1996-05-23 |
DE69026590T2 DE69026590T2 (de) | 1996-10-31 |
Family
ID=23831389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990626590 Expired - Lifetime DE69026590T2 (de) | 1990-01-04 | 1990-12-31 | Nitrierungsverfahren |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0436443B1 (de) |
DE (1) | DE69026590T2 (de) |
ES (1) | ES2087139T3 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4309140C2 (de) * | 1993-03-22 | 2001-09-20 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
DE4411064A1 (de) * | 1994-03-30 | 1995-10-05 | Bayer Ag | Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen |
DE4428459A1 (de) * | 1994-08-11 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
DE4428462A1 (de) * | 1994-08-11 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
DE4437047A1 (de) | 1994-10-17 | 1996-04-18 | Bayer Ag | Verfahren zur Dinitrierung von aromatischen Verbindungen |
DE19521614A1 (de) * | 1995-06-14 | 1996-12-19 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
DE19539205A1 (de) * | 1995-10-22 | 1997-04-24 | Meissner Gmbh & Co Kg Josef | Verfahren zur Aromatennitrierung |
US6969490B2 (en) * | 2003-06-26 | 2005-11-29 | 3M Innovative Properties Company | Device for the continuous process for the production of controlled architecture materials |
CN101679200A (zh) * | 2007-06-27 | 2010-03-24 | Hrd有限公司 | 生产硝基苯的方法和系统 |
DE102007059513A1 (de) | 2007-12-11 | 2009-06-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
DE102008048713A1 (de) | 2008-09-24 | 2010-03-25 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
WO2010054462A1 (en) * | 2008-11-14 | 2010-05-20 | Noram International Limited | Method for reducing the formation of by-product dinitrobenzene in the production of mononitrobenzene |
DE102009005324B4 (de) | 2009-01-16 | 2014-04-03 | Plinke Gmbh | Verfahren zur adiabatischen Nitrierung von Benzol |
WO2010145914A1 (en) | 2009-06-17 | 2010-12-23 | Huntsman International Llc | Chemical installation |
DE102010006984A1 (de) | 2010-02-05 | 2011-08-11 | Bayer MaterialScience AG, 51373 | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
KR20130041145A (ko) | 2010-07-30 | 2013-04-24 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 니트로벤젠의 연속 제조 방법 |
EP2418176A1 (de) | 2010-08-12 | 2012-02-15 | Basf Se | Verfahren zur Aufreinigung von Abwässern aus der Aufarbeitung vom rohem Mononitrobenzol |
KR102029504B1 (ko) | 2011-08-09 | 2019-10-07 | 바스프 에스이 | 미정제 방향족 니트로 화합물의 재처리로부터의 폐수 정제 방법 |
US8697921B2 (en) | 2011-08-09 | 2014-04-15 | Basf Se | Process for purifying wastewaters from the workup of crude aromatic nitro compounds |
WO2013020798A1 (de) | 2011-08-09 | 2013-02-14 | Basf Se | Verfahren zur aufreinigung von abwässern aus der aufarbeitung von rohen aromatischen nitroverbindungen |
DE102011081898A1 (de) | 2011-08-31 | 2013-02-28 | Bayer Materialscience Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
WO2013054181A1 (en) | 2011-10-14 | 2013-04-18 | Council Of Scientific & Industrial Research | Continuous two step flow synthesis of m-amino acetophenone |
KR102066763B1 (ko) | 2012-07-27 | 2020-01-15 | 코베스트로 도이칠란드 아게 | 단열 질화에 의한 니트로벤젠의 제조방법 |
WO2014016289A1 (de) | 2012-07-27 | 2014-01-30 | Bayer Materialscience Ag | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
WO2014016290A1 (de) | 2012-07-27 | 2014-01-30 | Bayer Materialscience Ag | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
US9227909B2 (en) | 2012-10-10 | 2016-01-05 | Covestro Deutschland Ag | Method for the continuous production of nitrobenzene |
PT2986562T (pt) | 2013-04-18 | 2017-04-24 | Covestro Deutschland Ag | Método para o processamento de água residual a partir da produção de nitro-benzeno |
PT2986563T (pt) | 2013-04-18 | 2017-04-06 | Covestro Deutschland Ag | Processo para tratamento de efluentes da produção de nitrobenzeno |
JP6661555B2 (ja) | 2014-06-24 | 2020-03-11 | 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 | ニトロベンゼンの製造方法 |
JP6640125B2 (ja) | 2014-06-24 | 2020-02-05 | 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 | 運転の中断を伴う化学製品の製造方法 |
HUE055741T2 (hu) | 2016-08-17 | 2021-12-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás és berendezés különféle vegyi termékek elõállítására |
DE102017110084B4 (de) | 2017-02-03 | 2019-07-04 | Josef Meissner Gmbh & Co. Kg | Verfahren und Anlage zur adiabatischen Nitrierung von Aromaten |
HUE067029T2 (hu) | 2017-03-07 | 2024-09-28 | Covestro Deutschland Ag | Eljárás nitrobenzol elõállítására |
CN112939781B (zh) * | 2019-12-11 | 2022-07-12 | 万华化学(宁波)有限公司 | 一种通过苯的硝化制备硝基苯的连续运行的绝热方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE515328A (de) * | 1951-11-06 | 1900-01-01 | ||
US3780116A (en) * | 1972-06-15 | 1973-12-18 | Zaverchand & Co | Method for nitration of aromatic hydrocarbon compounds |
US4331819A (en) * | 1980-04-24 | 1982-05-25 | E. I. Du Pont De Nemours And Company | Water removal in nitration of aromatic hydrocarbons |
US4973770A (en) * | 1988-12-15 | 1990-11-27 | C-I-L, Inc. | Manufacture of organic nitro compounds |
-
1990
- 1990-12-31 DE DE1990626590 patent/DE69026590T2/de not_active Expired - Lifetime
- 1990-12-31 EP EP19900403813 patent/EP0436443B1/de not_active Expired - Lifetime
- 1990-12-31 ES ES90403813T patent/ES2087139T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0436443B1 (de) | 1996-04-17 |
DE69026590T2 (de) | 1996-10-31 |
ES2087139T3 (es) | 1996-07-16 |
EP0436443A3 (en) | 1992-01-02 |
EP0436443A2 (de) | 1991-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: NRM INTERNATIONAL TECHNOLOGY C.V., AMSTERDAM, NL |
|
8364 | No opposition during term of opposition |