PL208500A1 - Sposob usuwania nitrozoamin z dwunitroanilin - Google Patents

Sposob usuwania nitrozoamin z dwunitroanilin

Info

Publication number
PL208500A1
PL208500A1 PL20850078A PL20850078A PL208500A1 PL 208500 A1 PL208500 A1 PL 208500A1 PL 20850078 A PL20850078 A PL 20850078A PL 20850078 A PL20850078 A PL 20850078A PL 208500 A1 PL208500 A1 PL 208500A1
Authority
PL
Poland
Prior art keywords
nitrozoamine
diunitroaniline
concentration
effective
hydrochloric acid
Prior art date
Application number
PL20850078A
Other languages
English (en)
Other versions
PL119759B1 (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of PL208500A1 publication Critical patent/PL208500A1/pl
Publication of PL119759B1 publication Critical patent/PL119759B1/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/84Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/52Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
PL1978208500A 1977-07-18 1978-07-18 Method of removal of nitrosoamines from dinitroanilines PL119759B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81655877A 1977-07-18 1977-07-18
US87883478A 1978-02-17 1978-02-17

Publications (2)

Publication Number Publication Date
PL208500A1 true PL208500A1 (pl) 1979-07-02
PL119759B1 PL119759B1 (en) 1982-01-30

Family

ID=27124088

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978208500A PL119759B1 (en) 1977-07-18 1978-07-18 Method of removal of nitrosoamines from dinitroanilines

Country Status (21)

Country Link
JP (1) JPS5822102B2 (pl)
AR (1) AR221846A1 (pl)
AU (1) AU516698B2 (pl)
BG (1) BG34182A3 (pl)
BR (1) BR7804599A (pl)
CA (1) CA1081256A (pl)
CS (1) CS203196B2 (pl)
DD (1) DD137222A5 (pl)
DE (1) DE2831119C2 (pl)
DK (1) DK152113C (pl)
ES (1) ES471821A1 (pl)
FR (1) FR2398044A1 (pl)
GB (1) GB1599930A (pl)
HU (1) HU182483B (pl)
IE (1) IE47127B1 (pl)
IL (1) IL55142A (pl)
IT (1) IT1097822B (pl)
MX (1) MX5203E (pl)
NL (1) NL189911C (pl)
PL (1) PL119759B1 (pl)
RO (1) RO75656A (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3061492D1 (en) * 1979-05-21 1983-02-03 Hoechst Ag Process for the removal of nitrozation agents from nitrated aromatic compounds
DE2926947C2 (de) * 1979-07-04 1982-03-18 Hoechst Ag, 6000 Frankfurt Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen
DE3345157A1 (de) * 1983-12-14 1985-06-27 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von nitrosaminfreien n,n-disubstituierten nitroaromatischen aminen und deren stabilisierung gegen nitrosaminbildung
IT1195822B (it) * 1986-08-12 1988-10-27 I Pi Ci Spa Procedimento per la purificazione della trifluralina
IT1293450B1 (it) * 1997-07-14 1999-03-01 Finchimica Srl Procedimento per la purificazione di dinitroaniline.
CN107106970B (zh) 2015-01-07 2020-06-09 三菱日立电力系统株式会社 亚硝基化合物的处理方法及处理装置
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
CN116735760B (zh) * 2023-08-16 2024-02-09 山东道可化学有限公司 一种氟乐灵中n,n-二丙基亚硝胺的检测方法

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
AU516698B2 (en) 1981-06-18
DK152113C (da) 1988-06-20
JPS5822102B2 (ja) 1983-05-06
GB1599930A (en) 1981-10-07
CA1081256A (en) 1980-07-08
RO75656A (ro) 1981-04-20
DE2831119C2 (de) 1983-05-26
AR221846A1 (es) 1981-03-31
FR2398044A1 (fr) 1979-02-16
JPS5422329A (en) 1979-02-20
DD137222A5 (de) 1979-08-22
IL55142A0 (en) 1978-09-29
HU182483B (en) 1984-01-30
BR7804599A (pt) 1979-03-20
NL189911C (nl) 1993-09-01
IT1097822B (it) 1985-08-31
IE781430L (en) 1979-01-18
DE2831119A1 (de) 1979-02-08
BG34182A3 (en) 1983-07-15
MX5203E (es) 1983-04-25
AU3805878A (en) 1980-01-17
IL55142A (en) 1981-06-29
NL7807576A (nl) 1979-01-22
DK152113B (da) 1988-02-01
IE47127B1 (en) 1983-12-28
CS203196B2 (en) 1981-02-27
PL119759B1 (en) 1982-01-30
IT7825724A0 (it) 1978-07-14
ES471821A1 (es) 1979-10-01
DK319378A (da) 1979-01-19
FR2398044B1 (pl) 1980-10-31
NL189911B (nl) 1993-04-01

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