DE69905811D1 - Verbessertes Nitrierungsverfahren - Google Patents

Verbessertes Nitrierungsverfahren

Info

Publication number
DE69905811D1
DE69905811D1 DE69905811T DE69905811T DE69905811D1 DE 69905811 D1 DE69905811 D1 DE 69905811D1 DE 69905811 T DE69905811 T DE 69905811T DE 69905811 T DE69905811 T DE 69905811T DE 69905811 D1 DE69905811 D1 DE 69905811D1
Authority
DE
Germany
Prior art keywords
nitric acid
nitrated
gases
aromatic compound
nox gases
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
Application number
DE69905811T
Other languages
English (en)
Other versions
DE69905811T2 (de
Inventor
Clive M H Brereton
Alfred A Guenkel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noram International Ltd
Original Assignee
Noram International Ltd
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 Noram International Ltd filed Critical Noram International Ltd
Application granted granted Critical
Publication of DE69905811D1 publication Critical patent/DE69905811D1/de
Publication of DE69905811T2 publication Critical patent/DE69905811T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Glass Compositions (AREA)
DE69905811T 1998-07-30 1999-07-21 Verbessertes Nitrierungsverfahren Expired - Lifetime DE69905811T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/126,087 US5963878A (en) 1998-07-30 1998-07-30 Nitration process

Publications (2)

Publication Number Publication Date
DE69905811D1 true DE69905811D1 (de) 2003-04-17
DE69905811T2 DE69905811T2 (de) 2003-11-13

Family

ID=22422927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905811T Expired - Lifetime DE69905811T2 (de) 1998-07-30 1999-07-21 Verbessertes Nitrierungsverfahren

Country Status (4)

Country Link
US (1) US5963878A (de)
EP (1) EP0976718B1 (de)
AT (1) ATE234272T1 (de)
DE (1) DE69905811T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3635026B2 (ja) * 2000-06-14 2005-03-30 株式会社サンテックシステム 硫酸リサイクル装置
DE10047163A1 (de) * 2000-09-22 2002-04-11 Basf Ag Verfahren zur Nitrierung aromatischer Kohlenwasserstoffe
SG119142A1 (en) * 2000-11-21 2006-02-28 Suntec System Co Ltd Sulfuric acid recycle apparatus
WO2010145914A1 (en) 2009-06-17 2010-12-23 Huntsman International Llc Chemical installation
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
KR20140037139A (ko) 2011-05-24 2014-03-26 바스프 에스이 바이오매스로부터 폴리이소시아네이트의 제조 방법
WO2014016289A1 (de) 2012-07-27 2014-01-30 Bayer Materialscience Ag Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung
KR102066763B1 (ko) 2012-07-27 2020-01-15 코베스트로 도이칠란드 아게 단열 질화에 의한 니트로벤젠의 제조방법
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
US9896407B2 (en) 2014-10-02 2018-02-20 Covestro Deutschland Ag Exhaust gas cleaning in a method for continuously producing dinitrotoluene
DE102017110084B4 (de) 2017-02-03 2019-07-04 Josef Meissner Gmbh & Co. Kg Verfahren und Anlage zur adiabatischen Nitrierung von Aromaten
DE102018217955B4 (de) * 2018-10-19 2020-06-04 Plinke Gmbh Verfahren zur Aufarbeitung von Mischsäure und Abwasser aus der Nitrierung von Aromaten sowie Vorrichtung zur Durchführung des Verfahrens
WO2020212333A1 (de) 2019-04-17 2020-10-22 Covestro Deutschland Ag Verfahren zur kontinuierlichen herstellung von nitrobenzol
CN113924284A (zh) * 2019-04-17 2022-01-11 科思创德国股份有限公司 用于制备硝基苯的方法及装置
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
WO2024149668A1 (en) 2023-01-09 2024-07-18 Basf Se Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453846A1 (fr) * 1979-04-10 1980-11-07 Azote & Prod Chim Procede et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse
DE2921487C2 (de) * 1979-05-26 1984-11-08 Josef Meissner GmbH & Co, 5000 Köln Verfahren zur Entfernung von flüchtigen aromatischen Verbindungen
DE19512114C2 (de) * 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen

Also Published As

Publication number Publication date
EP0976718B1 (de) 2003-03-12
US5963878A (en) 1999-10-05
EP0976718A2 (de) 2000-02-02
DE69905811T2 (de) 2003-11-13
ATE234272T1 (de) 2003-03-15
EP0976718A3 (de) 2000-12-27

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NORAM INTERNATIONAL LTD., DUBLIN, IE

8364 No opposition during term of opposition