DK158656C - Fremgangsmaade til denitrosering af n-nitrosaminer - Google Patents

Fremgangsmaade til denitrosering af n-nitrosaminer

Info

Publication number
DK158656C
DK158656C DK176278A DK176278A DK158656C DK 158656 C DK158656 C DK 158656C DK 176278 A DK176278 A DK 176278A DK 176278 A DK176278 A DK 176278A DK 158656 C DK158656 C DK 158656C
Authority
DK
Denmark
Prior art keywords
denitrousing
nitrosamines
procedure
Prior art date
Application number
DK176278A
Other languages
Danish (da)
English (en)
Other versions
DK158656B (da
DK176278A (da
Inventor
Lawrence James Ross
George Anello Chiarello
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DK176278A publication Critical patent/DK176278A/da
Publication of DK158656B publication Critical patent/DK158656B/da
Application granted granted Critical
Publication of DK158656C publication Critical patent/DK158656C/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
    • C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK176278A 1977-04-25 1978-04-24 Fremgangsmaade til denitrosering af n-nitrosaminer DK158656C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79037577 1977-04-25
US05/790,375 US4134917A (en) 1977-04-25 1977-04-25 Method for the denitrosation of organic nitrosamines

Publications (3)

Publication Number Publication Date
DK176278A DK176278A (da) 1978-10-26
DK158656B DK158656B (da) 1990-07-02
DK158656C true DK158656C (da) 1990-12-03

Family

ID=25150503

Family Applications (1)

Application Number Title Priority Date Filing Date
DK176278A DK158656C (da) 1977-04-25 1978-04-24 Fremgangsmaade til denitrosering af n-nitrosaminer

Country Status (16)

Country Link
US (1) US4134917A (fr)
JP (1) JPS53132506A (fr)
AR (1) AR220129A1 (fr)
BE (1) BE866293A (fr)
BR (1) BR7802464A (fr)
CA (1) CA1090374A (fr)
CH (1) CH635308A5 (fr)
DE (1) DE2816637A1 (fr)
DK (1) DK158656C (fr)
FR (1) FR2388788A1 (fr)
GB (1) GB1586003A (fr)
IE (1) IE46944B1 (fr)
IL (1) IL54325A (fr)
IN (1) IN145378B (fr)
IT (1) IT1104815B (fr)
NL (1) NL188994C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO75656A (fr) * 1977-07-18 1981-04-20 Eli Lilly And Co,Us Procede pour la purification des dinitroanilines
US4391992A (en) * 1979-08-24 1983-07-05 American Cyanamid Company N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts
IT1131182B (it) * 1980-05-15 1986-06-18 Montedison Spa Processo di preparazione di n-di-n-propil-2,6-dinitro-4-trifluorometilanilina a basso contenuto di nitrosammine
US4643755A (en) * 1981-02-19 1987-02-17 American Cyanamid Company Method for the control of stem growth and stem stiffness of graminaceous crops
US4501608A (en) * 1983-05-16 1985-02-26 Eli Lilly And Company Nitrosamine inhibition
IT1190440B (it) * 1985-12-18 1988-02-16 Finchimica Spa Procedimento migliorato per la purificazione della trifluralina
US4876388A (en) * 1986-07-31 1989-10-24 IΠCI. S.p.A. Method for the purification of trifuraline
IL106118A (en) * 1993-06-24 1997-08-14 Agan Chemical Manufacturers Process for preparing n-alkyl-3,4-dialkyl- 2,6-dinitro- anilines and intermediates thereof
US5510534A (en) * 1995-01-04 1996-04-23 Atanor S.A. Process for reducing the nitrosamine content of herbicides
IT1293450B1 (it) * 1997-07-14 1999-03-01 Finchimica Srl Procedimento per la purificazione di dinitroaniline.
US5922915A (en) * 1998-05-11 1999-07-13 Srm Chemical, Ltd., Co. Process for removing N-nitroso compounds from organo-amine compositions including dinitroaniline herbicides
US7650891B1 (en) 2004-09-03 2010-01-26 Rosswil Llc Ltd. Tobacco precursor product
CN111909042A (zh) * 2020-08-17 2020-11-10 南京信息工程大学 二甲戊灵废渣的资源化方法
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542408A (fr) * 1957-06-18 A. Bashford Leslie Procede pour la recuperation de dimethyle nitrosamine de ses solutions aqueuses
US2419718A (en) * 1944-06-03 1947-04-29 Goodrich Co B F Production of diaryl nitrosamines
DE2211341A1 (de) * 1972-03-09 1973-09-13 Bayer Ag Verfahren zur herstellung von 4nitroso-diphenylamin

Also Published As

Publication number Publication date
AR220129A1 (es) 1980-10-15
NL188994B (nl) 1992-07-01
CA1090374A (fr) 1980-11-25
DE2816637C2 (fr) 1987-10-08
FR2388788A1 (fr) 1978-11-24
DK158656B (da) 1990-07-02
JPS6218540B2 (fr) 1987-04-23
CH635308A5 (de) 1983-03-31
IT1104815B (it) 1985-10-28
IL54325A (en) 1981-07-31
NL7804425A (nl) 1978-10-27
DE2816637A1 (de) 1978-10-26
JPS53132506A (en) 1978-11-18
IN145378B (fr) 1978-09-30
IL54325A0 (en) 1978-06-15
GB1586003A (en) 1981-03-11
US4134917A (en) 1979-01-16
IT7849021A0 (it) 1978-04-21
IE780812L (en) 1979-10-25
BE866293A (fr) 1978-10-24
DK176278A (da) 1978-10-26
FR2388788B1 (fr) 1983-09-23
BR7802464A (pt) 1979-01-16
NL188994C (nl) 1992-12-01
IE46944B1 (en) 1983-11-16

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Legal Events

Date Code Title Description
PUP Patent expired
PBP Patent lapsed

Effective date: 20140430