BR9107188A - Processo para nitração contínua de compostos aromáticos nitráveis. - Google Patents

Processo para nitração contínua de compostos aromáticos nitráveis.

Info

Publication number
BR9107188A
BR9107188A BR9107188A BR9107188A BR9107188A BR 9107188 A BR9107188 A BR 9107188A BR 9107188 A BR9107188 A BR 9107188A BR 9107188 A BR9107188 A BR 9107188A BR 9107188 A BR9107188 A BR 9107188A
Authority
BR
Brazil
Prior art keywords
aromatic compounds
continuous nitration
nitratable aromatic
nitratable
nitration
Prior art date
Application number
BR9107188A
Other languages
English (en)
Inventor
Udo Dettmeier
Walter Landgraf
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR9107188A publication Critical patent/BR9107188A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B43/00—Formation or introduction of functional groups containing nitrogen
    • C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
    • 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)
BR9107188A 1990-12-24 1991-12-10 Processo para nitração contínua de compostos aromáticos nitráveis. BR9107188A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4041775 1990-12-24
PCT/EP1991/002357 WO1992011227A1 (de) 1990-12-24 1991-12-10 Verfahren zur kontinuierlichen nitrierung von nitrierbaren aromatischen verbindungen

Publications (1)

Publication Number Publication Date
BR9107188A true BR9107188A (pt) 1994-09-27

Family

ID=6421438

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9107188A BR9107188A (pt) 1990-12-24 1991-12-10 Processo para nitração contínua de compostos aromáticos nitráveis.

Country Status (8)

Country Link
EP (1) EP0564478A1 (pt)
JP (1) JPH05508865A (pt)
KR (1) KR960009567B1 (pt)
CN (1) CN1062899A (pt)
BR (1) BR9107188A (pt)
CA (1) CA2099108A1 (pt)
MX (1) MX9102783A (pt)
WO (1) WO1992011227A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225023A1 (de) * 1992-07-29 1994-02-03 Bayer Ag Verfahren zur Herstellung von 2,3-Dichlor-nitrobenzol
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
US8604256B2 (en) * 2008-11-14 2013-12-10 Noram International Limited Method for reducing the formation of by-product dinitrobenzene in the production of mononitrobenzene
WO2012110839A1 (en) * 2011-02-17 2012-08-23 Noram International Limited Removal of non-aromatic impurities from a nitration process
CN104649910B (zh) * 2013-11-25 2017-01-11 江苏扬农化工集团有限公司 一种酸套用连续化硝化制备2,5-二氯硝基苯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127396C (pt) * 1962-04-30
US3780116A (en) * 1972-06-15 1973-12-18 Zaverchand & Co Method for nitration of aromatic hydrocarbon compounds
DE3705091A1 (de) * 1987-02-18 1988-09-01 Bayer Ag Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen

Also Published As

Publication number Publication date
MX9102783A (es) 1992-06-01
WO1992011227A1 (de) 1992-07-09
EP0564478A1 (de) 1993-10-13
JPH05508865A (ja) 1993-12-09
KR930703237A (ko) 1993-11-29
KR960009567B1 (en) 1996-07-20
CA2099108A1 (en) 1992-06-25
CN1062899A (zh) 1992-07-22

Similar Documents

Publication Publication Date Title
BR9302015A (pt) Processo para a preparacao de diisocianatos aromaticos
PT97848A (pt) Processo para a preparacao de compostos aromaticos, por exemplo eteres de oxima
BR9306629A (pt) Processo para preparar derivados de triaza-ciclo-nonano
BR9610129A (pt) Processo para preparação de compostos alifáticos fluorados
BR9205649A (pt) Processo para preparar polímeros olefínicos
PT97433A (pt) Processo para a preparacao de sacarose-6-ester
PT97416A (pt) Processo para a preparacao de novos compostos quinolona-tio-ureia antimicrobianos
BR9400616A (pt) Processo para a preparação de 1,1,1,4,4,4-hexafluorbuteno-2
PT99777A (pt) Processo para a preparacao de compostos bifenililo
BR9200713A (pt) Composicao,processo para estabilizar polimeros organicos,processo para a preparacao de compostos e compostos optido
BR9307539A (pt) Processo para preparação de compostos do benzopirano
BR9106910A (pt) Processo catalisado aperfeicoado para detergentes de glucamida
BR9500668A (pt) Processo para a preparaçao de compostos polialquil-1-oxa- diazaspirodecano
BR9103981A (pt) Processo para o preparo continuo de anilina
BR9201320A (pt) Processo para a preparacao de poliaminas aromaticas polinucleares
BR9606855A (pt) Processo para preparar hidroxílaminas aromáticas ou heteroaromáticas
BR9201321A (pt) Processo para a preparacao de poliaminas aromaticas polinucleares
BR9400604A (pt) Processo para a preparação de 1,1,1,3,3-pentafluorpropano
BR9503611A (pt) Processo para a produçao contínua de compostos nitroaromáticos
PT880498E (pt) Processo para a preparacao de compostos dicetonicos
PT97828A (pt) Processo para a preparacao de fenil-triazinas
BR9107188A (pt) Processo para nitração contínua de compostos aromáticos nitráveis.
BR9407024A (pt) Processo para a preparação de 4,6-diamino-5-cianopirimidinas substituídas
BR8305821A (pt) Processo para preparacao de compostos aromaticos mono-nitrados
MX9200841A (es) Proceso mejorado para la preparacion de dinitrotolueno.