KR102414963B1 - 니트로벤젠의 제조 방법 - Google Patents

니트로벤젠의 제조 방법 Download PDF

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KR102414963B1
KR102414963B1 KR1020177001653A KR20177001653A KR102414963B1 KR 102414963 B1 KR102414963 B1 KR 102414963B1 KR 1020177001653 A KR1020177001653 A KR 1020177001653A KR 20177001653 A KR20177001653 A KR 20177001653A KR 102414963 B1 KR102414963 B1 KR 102414963B1
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plant
washing
nitrobenzene
wastewater
phase
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KR20170021851A (ko
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토마스 크노위프
페터 드린다
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코베스트로 도이칠란트 아게
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    • 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

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  • 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)
KR1020177001653A 2014-06-24 2015-06-22 니트로벤젠의 제조 방법 Active KR102414963B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14173583.7 2014-06-24
EP14173583 2014-06-24
PCT/EP2015/063924 WO2015197521A1 (de) 2014-06-24 2015-06-22 Verfahren zur herstellung von nitrobenzol

Publications (2)

Publication Number Publication Date
KR20170021851A KR20170021851A (ko) 2017-02-28
KR102414963B1 true KR102414963B1 (ko) 2022-07-01

Family

ID=50979654

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KR1020177001653A Active KR102414963B1 (ko) 2014-06-24 2015-06-22 니트로벤젠의 제조 방법

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
KR102414963B1 (ko) * 2014-06-24 2022-07-01 코베스트로 도이칠란트 아게 니트로벤젠의 제조 방법
EP3352896B1 (de) * 2015-09-24 2019-10-23 Covestro Deutschland AG Verfahren zur herstellung von isocyanaten
KR102597388B1 (ko) * 2017-03-07 2023-11-03 코베스트로 도이칠란트 아게 니트로벤젠의 제조 방법
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
WO2020212334A1 (de) 2019-04-17 2020-10-22 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
WO2021219520A1 (de) * 2020-04-27 2021-11-04 Covestro Deutschland Ag Verfahren zur reinigung von mit nitrobenzol belasteten wässrigen abwasserströmen
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070249873A1 (en) 2006-02-03 2007-10-25 Thomas Knauf Process for the production of nitrobenzene
US20110196177A1 (en) 2010-02-05 2011-08-11 Bayer Materialscience Ag Process for the continuous preparation of nitrobenzene
JP2013538677A (ja) 2010-08-12 2013-10-17 ビーエーエスエフ ソシエタス・ヨーロピア 粗芳香族ニトロ化合物の後処理からの廃水を精製する方法
WO2014016290A1 (de) * 2012-07-27 2014-01-30 Bayer Materialscience Ag Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung

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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.
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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.
EP0667330B1 (en) 1992-10-29 1997-08-06 Hisamitsu Pharmaceutical Co., Inc. Cyclohexanol derivative, agent and composition containing the same for imparting pleasantly cool feeling, 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
ATE555846T1 (de) 2000-03-02 2012-05-15 Dow Global Technologies Llc Rohrreaktor, verfahren zur durchführung von flüssig-flüssig mehrphasenreaktionen und verfahren zur ring-nitrierung von aromatischen verbindungen
AU2001273936A1 (en) 2000-05-31 2001-12-11 Huntsman International, Llc Process and unit for the continuous preparation of isocyanate-containing polyurethane prepolymers
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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
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DE102010038319A1 (de) 2010-07-23 2012-01-26 Krones Aktiengesellschaft Verfahren und Vorrichtung zur Medienführung durch eine Behandlungsanlage für ein flüssiges Produkt
US20120205308A1 (en) * 2010-08-12 2012-08-16 Basf Se Process for purifying wastewaters from the workup of crude aromatic nitro compounds
CN104066709B (zh) 2012-01-31 2016-08-24 科思创德国股份有限公司 用于生产硝基苯的方法和设备
PT2877443T (pt) * 2012-07-27 2016-07-27 Covestro Deutschland Ag Processo para a produção de nitrobenzeno através de nitração adiabática
KR102414963B1 (ko) * 2014-06-24 2022-07-01 코베스트로 도이칠란트 아게 니트로벤젠의 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070249873A1 (en) 2006-02-03 2007-10-25 Thomas Knauf Process for the production of nitrobenzene
US20110196177A1 (en) 2010-02-05 2011-08-11 Bayer Materialscience Ag Process for the continuous preparation of nitrobenzene
JP2013538677A (ja) 2010-08-12 2013-10-17 ビーエーエスエフ ソシエタス・ヨーロピア 粗芳香族ニトロ化合物の後処理からの廃水を精製する方法
WO2014016290A1 (de) * 2012-07-27 2014-01-30 Bayer Materialscience Ag Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung

Also Published As

Publication number Publication date
WO2015197521A1 (de) 2015-12-30
SA516380565B1 (ar) 2020-11-03
US10023524B2 (en) 2018-07-17
CN106660934B (zh) 2020-03-03
CN106660934A (zh) 2017-05-10
US20180346405A1 (en) 2018-12-06
PT3160932T (pt) 2018-06-15
KR20170021851A (ko) 2017-02-28
JP2017525666A (ja) 2017-09-07
JP6661555B2 (ja) 2020-03-11
EP3160932B1 (de) 2018-03-14
EP3160932A1 (de) 2017-05-03
US20170174612A1 (en) 2017-06-22
US11136285B2 (en) 2021-10-05

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