DE3578703D1 - Gemeinsame nitrierung von aromatischen kohlenwasserstoffen. - Google Patents

Gemeinsame nitrierung von aromatischen kohlenwasserstoffen.

Info

Publication number
DE3578703D1
DE3578703D1 DE8585109833T DE3578703T DE3578703D1 DE 3578703 D1 DE3578703 D1 DE 3578703D1 DE 8585109833 T DE8585109833 T DE 8585109833T DE 3578703 T DE3578703 T DE 3578703T DE 3578703 D1 DE3578703 D1 DE 3578703D1
Authority
DE
Germany
Prior art keywords
nitration
joint
aromatic hydrocarbons
hydrocarbons
aromatic
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
DE8585109833T
Other languages
English (en)
Inventor
Richard Van Court Carr
Bernard Allen Toseland
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of DE3578703D1 publication Critical patent/DE3578703D1/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)
DE8585109833T 1984-08-07 1985-08-05 Gemeinsame nitrierung von aromatischen kohlenwasserstoffen. Expired - Lifetime DE3578703D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/638,437 US4935557A (en) 1984-08-07 1984-08-07 Conitration of mixed aromatic hydrocarbons

Publications (1)

Publication Number Publication Date
DE3578703D1 true DE3578703D1 (de) 1990-08-23

Family

ID=24560026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585109833T Expired - Lifetime DE3578703D1 (de) 1984-08-07 1985-08-05 Gemeinsame nitrierung von aromatischen kohlenwasserstoffen.

Country Status (3)

Country Link
US (1) US4935557A (de)
EP (1) EP0171052B1 (de)
DE (1) DE3578703D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740621A (en) * 1985-11-01 1988-04-26 First Chemical Corporation Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration
US5488187A (en) * 1988-06-22 1996-01-30 Olin Corporation Process for the production of dinitrobenzene and mononitrobenzene
US5354924A (en) * 1988-06-22 1994-10-11 Olin Corporation Process for the production of dinitrotoluene
US5099078A (en) * 1990-12-21 1992-03-24 Olin Corporation Process for preparing dinitrotoluene
AU665843B2 (en) * 1992-06-17 1996-01-18 Olin Corporation Process for the production of dinitrotoluene
DE4309140C2 (de) * 1993-03-22 2001-09-20 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
US7122701B2 (en) * 2003-06-04 2006-10-17 Bayer Aktiengesellschaft Process for preparing aromatic amines
DE102006060572A1 (de) 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
EP2014641A3 (de) 2007-06-06 2009-03-18 Huntsman International Llc Verfahren zur Herstellung von Mischungen aus Diphenylmethandiisocyanaten und Polyphenylpolymethylenpolyisocyanaten
WO2011049683A1 (en) 2009-10-20 2011-04-28 Dow Global Technologies Inc. Process for nitroalkane recovery by aqueous phase recycle to nitration reactor
US8415514B2 (en) 2009-10-20 2013-04-09 Angus Chemical Company Isothermal reactor for hydrocarbon nitration
WO2011049681A1 (en) 2009-10-20 2011-04-28 Dow Global Technologies Inc. Process for downstream recovery of nitroalkane using dividing wall column
EP2516379B1 (de) 2009-12-24 2016-12-28 ANGUS Chemical Company Entwurf einer flexiblen hochdrucknitrieranlage für kohlenwasserstofffeed

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370558A (en) * 1945-02-27 Nitration of aromatic compounds
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
US2773911A (en) * 1953-12-11 1956-12-11 Du Pont Continuous manufacture of nitrobenzene
US2849497A (en) * 1956-10-10 1958-08-26 Du Pont Preparation of nitrobenzene
NL233692A (de) * 1957-11-29
US2934571A (en) * 1958-02-06 1960-04-26 Atlantic Refining Co Dinitrated aromatic compounds and method for their production
US3178481A (en) * 1963-01-07 1965-04-13 Atlas Chem Ind Dinitrotoluene manufacture
DE1468362A1 (de) * 1964-10-23 1968-11-28 Meissner Fa Josef Zweistufige Anlage zur Nitrierung von aromatischen Kohlenwasserstoffen
US3780116A (en) * 1972-06-15 1973-12-18 Zaverchand & Co Method for nitration of aromatic hydrocarbon compounds
US3928395A (en) * 1972-10-05 1975-12-23 Ciba Geigy Ag Process for the nitration of aromatic compounds
US4185036A (en) * 1973-12-28 1980-01-22 E. I. Du Pont De Nemours And Company Hydrogenation of mixed aromatic nitrobodies
DE2400887A1 (de) * 1974-01-09 1975-08-28 Bayer Ag Verfahren zur herstellung von nitroderivaten aromatischer verbindungen
US4005102A (en) * 1974-07-08 1977-01-25 General Electric Company Process for making 4-nitro-n-methylphthalimide
US4021498A (en) * 1975-12-09 1977-05-03 American Cyanamid Company Adiabatic process for nitration of nitratable aromatic compounds
DE2622313C3 (de) * 1976-05-19 1980-09-25 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Herstellung von Mononitroaromaten
US4028425A (en) * 1976-06-01 1977-06-07 The United States Of America As Represented By The Secretary Of The Army Continuous process for concurrent production of dinitrotoluene and high-strength nitric acid
US4185006A (en) * 1978-07-06 1980-01-22 Ciba-Geigy Corporation Cyclic phosphonite stabilizers
US4224249A (en) * 1979-05-14 1980-09-23 Air Products And Chemicals, Inc. Toluene diamine from non-washed dinitrotoluene
US4495372A (en) * 1982-11-05 1985-01-22 Uniroyal, Inc. Preparation of mono-nitro aromatic compounds

Also Published As

Publication number Publication date
EP0171052A2 (de) 1986-02-12
EP0171052B1 (de) 1990-07-18
US4935557A (en) 1990-06-19
EP0171052A3 (en) 1987-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee