DK0893431T3 - Fremgangsmåde til oprensning af dinitroaniliner - Google Patents

Fremgangsmåde til oprensning af dinitroaniliner

Info

Publication number
DK0893431T3
DK0893431T3 DK98112815T DK98112815T DK0893431T3 DK 0893431 T3 DK0893431 T3 DK 0893431T3 DK 98112815 T DK98112815 T DK 98112815T DK 98112815 T DK98112815 T DK 98112815T DK 0893431 T3 DK0893431 T3 DK 0893431T3
Authority
DK
Denmark
Prior art keywords
denitrosation
reaction
dinitroanilines
purification
dinitroaniline
Prior art date
Application number
DK98112815T
Other languages
English (en)
Inventor
Gianluca Bernardi
Original Assignee
Finchimica Srl
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 Finchimica Srl filed Critical Finchimica Srl
Application granted granted Critical
Publication of DK0893431T3 publication Critical patent/DK0893431T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK98112815T 1997-07-14 1998-07-10 Fremgangsmåde til oprensning af dinitroaniliner DK0893431T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000636A IT1293450B1 (it) 1997-07-14 1997-07-14 Procedimento per la purificazione di dinitroaniline.

Publications (1)

Publication Number Publication Date
DK0893431T3 true DK0893431T3 (da) 2002-10-21

Family

ID=11415871

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98112815T DK0893431T3 (da) 1997-07-14 1998-07-10 Fremgangsmåde til oprensning af dinitroaniliner

Country Status (8)

Country Link
US (1) US5959149A (da)
EP (1) EP0893431B1 (da)
AT (1) ATE224356T1 (da)
DE (1) DE69808000T2 (da)
DK (1) DK0893431T3 (da)
ES (1) ES2180099T3 (da)
IT (1) IT1293450B1 (da)
PT (1) PT893431E (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320424B (zh) * 2017-07-31 2021-12-21 江苏永安化工有限公司 一种二甲戊灵的纯化方法
CN111825554B (zh) * 2020-08-17 2023-11-10 南京信息工程大学 二甲戊灵高沸点残液的资源化方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134917A (en) * 1977-04-25 1979-01-16 American Cyanamid Company Method for the denitrosation of organic nitrosamines
US4226789A (en) * 1977-07-18 1980-10-07 Eli Lilly And Company Removal of nitrosamines from denitroanilines by treatment with HCl
RO75656A (ro) * 1977-07-18 1981-04-20 Eli Lilly And Co,Us Procedeu pentru purificarea unor dinitroaniline
US4391992A (en) * 1979-08-24 1983-07-05 American Cyanamid Company N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
DE3063762D1 (en) * 1979-08-24 1983-07-21 American Cyanamid Co N-denitration of n,2,6-trinitroanilines with phase transfer catalysts
IT1289740B1 (it) * 1996-12-12 1998-10-16 Finchimica Srl Procedimento continuo per la dinitrazione di substrati aromatici

Also Published As

Publication number Publication date
IT1293450B1 (it) 1999-03-01
EP0893431A2 (en) 1999-01-27
EP0893431B1 (en) 2002-09-18
PT893431E (pt) 2002-11-29
ATE224356T1 (de) 2002-10-15
EP0893431A3 (en) 1999-03-24
DE69808000T2 (de) 2003-01-30
DE69808000D1 (de) 2002-10-24
ITTO970636A1 (it) 1999-01-14
US5959149A (en) 1999-09-28
ES2180099T3 (es) 2003-02-01

Similar Documents

Publication Publication Date Title
BR0008825A (pt) Processo para a oxidação catalìtica em fase gasosa de acroleìna para ácido acrìlico
AR083305A2 (es) Catalizador, proceso para prepararlo, proceso para la oxidacion de un sustrato organico y proceso para preparar una sal de acido carboxilico
EA199800811A1 (ru) Способ получения нитробифенилов
DE69602231T2 (de) Verfahren zur Herstellung von aromatischen Carbamaten
MX157137A (es) Procedimiento mejorado para la obtencion de alquilaminas
ATE390429T1 (de) Verfahren zur herstellung und reinigung von 9- nitro-20-camptothecin
BRPI0408539A (pt) processo para a oxidação parcial de acroleìna para ácido acrìlico em fase gasosa
BR9001978A (pt) Processo para a preparacao de oximas alifaticas e cicloalifaticas por oxidacao da amina primaria alifatica ou cicloalifatica saturada correspondente
ES2101953T3 (es) Compuestos de cerio iv organicos y su preparacion y utilizacion.
ATE242196T1 (de) Verfahren zur nitrierung von aromatischen verbindungen mit hilfe eines nichtsauren nitrierungsprozesses
DK0893431T3 (da) Fremgangsmåde til oprensning af dinitroaniliner
DE19881244D2 (de) Verfahren zur Herstellung von Salpetersäure und Vorrichtung zur Durchführung des Verfahrens
DE60029278D1 (de) Darstellung von geträgerten Metall-Fluorierungskatalysatoren
DE3886501T2 (de) Verfahren zur Synthese von N,N-Dialkylhydroxylaminen.
EP0402207A3 (en) Process for producing nitro-benzenes
KR930016387A (ko) 니트로벤젠의 제조방법
BRPI0404434A (pt) Processo para a preparação de animais aromáticas mediante hidrogenação catalisada heterogeneamente
ATE271T1 (de) Verfahren zur herstellung von 2-vinylpyridin aus acetylen und acrylnitril.
ATE382600T1 (de) Verfahren zur herstellung von diaminodiarylmethanen
KR870003062A (ko) 방향족 우레탄 및 그 중간 생성물의 제조 방법
EA199800890A1 (ru) Получение замещенных ароматических аминов
DK0924195T3 (da) Fremgangsmåde til fremstilling af aminocyanacetamid
ES2088078T3 (es) Procedimiento para la preparacion de acidos antranilicos halogenados.
TW325476B (en) Method for producing copper phthalocyanine
DE69323642T2 (de) Reagenz und katalytisches Verfahren zur Spaltung von geschützten funktionellen Gruppen