PT3160932T - Processo para a produção de nitrobenzeno - Google Patents

Processo para a produção de nitrobenzeno

Info

Publication number
PT3160932T
PT3160932T PT157295254T PT15729525T PT3160932T PT 3160932 T PT3160932 T PT 3160932T PT 157295254 T PT157295254 T PT 157295254T PT 15729525 T PT15729525 T PT 15729525T PT 3160932 T PT3160932 T PT 3160932T
Authority
PT
Portugal
Prior art keywords
producing nitrobenzene
nitrobenzene
producing
Prior art date
Application number
PT157295254T
Other languages
English (en)
Portuguese (pt)
Inventor
Knauf Thomas
Drinda Peter
Original Assignee
Covestro Deutschland 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50979654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3160932(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of PT3160932T publication Critical patent/PT3160932T/pt

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • 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
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • 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
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00268—Detecting faulty operations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Physical Water Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
PT157295254T 2014-06-24 2015-06-22 Processo para a produção de nitrobenzeno PT3160932T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14173583 2014-06-24

Publications (1)

Publication Number Publication Date
PT3160932T true PT3160932T (pt) 2018-06-15

Family

ID=50979654

Family Applications (1)

Application Number Title Priority Date Filing Date
PT157295254T PT3160932T (pt) 2014-06-24 2015-06-22 Processo para a produção de nitrobenzeno

Country Status (8)

Country Link
US (2) US10023524B2 (enExample)
EP (1) EP3160932B1 (enExample)
JP (1) JP6661555B2 (enExample)
KR (1) KR102414963B1 (enExample)
CN (1) CN106660934B (enExample)
PT (1) PT3160932T (enExample)
SA (1) SA516380565B1 (enExample)
WO (1) WO2015197521A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3352896B1 (de) * 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
WO2018162427A1 (de) 2017-03-07 2018-09-13 Covestro Deutschland Ag Verfahren zur herstellung von nitrobenzol
CN107512810B (zh) * 2017-07-13 2021-04-16 安徽东至广信农化有限公司 一种硝基氯苯生产后废水处理方法
EP3956290A1 (de) * 2019-04-17 2022-02-23 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von nitrobenzol
CN110511146A (zh) * 2019-09-17 2019-11-29 四川北方红光特种化工有限公司 一种废酸量低的单硝基邻二甲苯的生产方法及其生产系统
US12129187B2 (en) * 2020-04-27 2024-10-29 Covestro Deutschland Ag Method for cleaning aqueous wastewater streams loaded with nitrobenzene
CN115193366B (zh) * 2021-04-09 2024-04-09 万华化学集团股份有限公司 一种硝化反应装置及利用该反应装置进行硝化反应的方法
WO2025045698A1 (en) 2023-08-25 2025-03-06 Covestro Deutschland Ag Reactor for the nitration of aromatic compounds, production plant comprising said reactor and nitration process using said reactor
CN119819213A (zh) * 2023-10-13 2025-04-15 中国石油化工股份有限公司 一种硝基苯废水减量化装置及方法

Family Cites Families (34)

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Publication number Priority date Publication date Assignee Title
US2256999A (en) 1939-03-08 1941-09-23 Du Pont Nitration of organic compounds
US2739174A (en) 1951-09-08 1956-03-20 Eastman Kodak Co Nitrating aromatic hydrocarbons with only nitric acid
DE1593045A1 (de) * 1966-07-02 1970-04-09 Meissner Fa Josef Verfahren und Vorrichtung zum zeitweiligen Abschalten der Produktion von Trinitrotoluol
US3692477A (en) 1969-08-04 1972-09-19 Victor R Thayer Process for enrichment by countercurrent mass transfer
US3780116A (en) 1972-06-15 1973-12-18 Zaverchand & Co Method for nitration of aromatic hydrocarbon compounds
FR2453492A1 (fr) 1979-04-03 1980-10-31 Cgr Mev Dispositif de deviation magnetique achromatique d'un faisceau de particules chargees et appareil d'irradiation utilisant un tel dispositif
DE3267711D1 (en) 1981-10-21 1986-01-09 Monsanto Co Process and catalysts for vapor phase nitration of aromatic compounds
DE3409717C2 (de) 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
FR2656679A1 (fr) 1990-01-02 1991-07-05 Armines Dispositif concentrateur de rayonnements.
EP0436443B1 (en) 1990-01-04 1996-04-17 Nrm International Technologies C.V. Nitration process
US5158537A (en) 1990-10-29 1992-10-27 Alza Corporation Iontophoretic delivery device and method of hydrating same
CH683919A5 (de) 1992-01-15 1994-06-15 Uetikon Chemie Ag Verfahren zur Herstellung von Nitrobenzol.
KR950704222A (ko) 1992-10-29 1995-11-17 나까토미 히로타카 시클로헥사놀유도체 이것을 함유하는 냉감제 및 냉감성조성물 및 이 유도체의 제조방법 및 그 중간체(cyclohuxanol derivative, refrigerant and refrigerant composition containing the same, process for producing the derivative and intermediate therefor)
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
US6288289B1 (en) 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
CN1208123C (zh) 2000-03-02 2005-06-29 陶氏环球技术公司 管式反应器、在管式反应器中进行液/液多相反应的方法、和一种在管式反应器中环－硝化芳烃化合物的方法
WO2001091897A1 (en) 2000-05-31 2001-12-06 Huntsman International Llc Process and unit for the continuous preparation of isocyanate-containing polyurethane prepolymers
DE10249270B4 (de) 2002-10-23 2008-02-21 Bayer Materialscience Ag Rücklöseverfahren
DE102004017628A1 (de) * 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
DE102005050106B4 (de) 2005-10-18 2008-04-30 Josef Meissner Gmbh & Co. Kg Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen
DE102006004943A1 (de) * 2006-02-03 2007-08-09 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol
EP2014641A3 (en) 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
DE102007059513A1 (de) 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
PT2352718E (pt) 2008-11-14 2016-06-06 Noram Int Ltd Método para reduzir a formação de subprodutos de dinitrobenzeno em produtos de mononitrobenzeno
KR101612987B1 (ko) 2009-08-18 2016-04-15 노람 인터내셔널 리미티드 니트로방향족 화합물에 대한 세척 시스템
DE102010006984A1 (de) * 2010-02-05 2011-08-11 Bayer MaterialScience AG, 51373 Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
DE102010038319A1 (de) 2010-07-23 2012-01-26 Krones Aktiengesellschaft Verfahren und Vorrichtung zur Medienführung durch eine Behandlungsanlage für ein flüssiges Produkt
EP2418176A1 (de) 2010-08-12 2012-02-15 Basf Se Verfahren zur Aufreinigung von Abwässern aus der Aufarbeitung vom rohem Mononitrobenzol
US20120205308A1 (en) * 2010-08-12 2012-08-16 Basf Se Process for purifying wastewaters from the workup of crude aromatic nitro compounds
EP2809644B1 (de) 2012-01-31 2016-09-28 Covestro Deutschland AG Verfahren und anlage zur herstellung von nitrobenzol
US9284255B2 (en) * 2012-07-27 2016-03-15 Bayer Materialscience Ag Method for producing nitrobenzene by adiabatic nitriding
KR102066764B1 (ko) * 2012-07-27 2020-01-15 코베스트로 도이칠란드 아게 단열 니트로화에 의한 니트로벤젠의 제조방법
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

Also Published As

Publication number Publication date
EP3160932B1 (de) 2018-03-14
KR102414963B1 (ko) 2022-07-01
JP2017525666A (ja) 2017-09-07
US10023524B2 (en) 2018-07-17
CN106660934B (zh) 2020-03-03
US11136285B2 (en) 2021-10-05
EP3160932A1 (de) 2017-05-03
WO2015197521A1 (de) 2015-12-30
CN106660934A (zh) 2017-05-10
US20180346405A1 (en) 2018-12-06
KR20170021851A (ko) 2017-02-28
SA516380565B1 (ar) 2020-11-03
US20170174612A1 (en) 2017-06-22
JP6661555B2 (ja) 2020-03-11

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