IT1064456B - Processo di diazotazione/copulazione di amine aromatiche e controllo delle reazioni di ossidi di azoto in gas di scarico di tale processo - Google Patents

Processo di diazotazione/copulazione di amine aromatiche e controllo delle reazioni di ossidi di azoto in gas di scarico di tale processo

Info

Publication number
IT1064456B
IT1064456B IT29719/76A IT2971976A IT1064456B IT 1064456 B IT1064456 B IT 1064456B IT 29719/76 A IT29719/76 A IT 29719/76A IT 2971976 A IT2971976 A IT 2971976A IT 1064456 B IT1064456 B IT 1064456B
Authority
IT
Italy
Prior art keywords
diazotation
copulation
exhaust gas
control
nitrogen oxide
Prior art date
Application number
IT29719/76A
Other languages
English (en)
Original Assignee
Du Pont
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
Priority claimed from US05/635,058 external-priority patent/US4020051A/en
Priority claimed from US05/635,059 external-priority patent/US4020052A/en
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1064456B publication Critical patent/IT1064456B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20—Diazonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/22—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond containing chains of three or more nitrogen atoms with one or more nitrogen-to-nitrogen double bonds
    • C07C245/24—Chains of only three nitrogen atoms, e.g. diazoamines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00—Special methods of performing the coupling reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
IT29719/76A 1975-11-25 1976-11-24 Processo di diazotazione/copulazione di amine aromatiche e controllo delle reazioni di ossidi di azoto in gas di scarico di tale processo IT1064456B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/635,058 US4020051A (en) 1975-11-25 1975-11-25 Control of nitrogen oxide reactions in off-gases from the diazotization/coupling of aromatic amines
US05/635,059 US4020052A (en) 1975-11-25 1975-11-25 Treatment of aromatic amines with gas mixtures derived from the oxidation of ammonia to effect diazotization/coupling

Publications (1)

Publication Number Publication Date
IT1064456B true IT1064456B (it) 1985-02-18

Family

ID=27092290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29719/76A IT1064456B (it) 1975-11-25 1976-11-24 Processo di diazotazione/copulazione di amine aromatiche e controllo delle reazioni di ossidi di azoto in gas di scarico di tale processo

Country Status (6)

Country Link
JP (2) JPS5917105B2 (it)
DE (2) DE2653641C3 (it)
FR (1) FR2332976A1 (it)
GB (2) GB1569302A (it)
IT (1) IT1064456B (it)
NL (2) NL174346C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174346C (nl) * 1975-11-25 1984-06-01 Du Pont Werkwijze voor het bereiden van een 1,3-diaryltriazeen.
FR2380253A1 (fr) * 1977-02-11 1978-09-08 Rhone Poulenc Ind Procede d'obtention de composes aminoazo aromatiques a partir d'amines aromatiques via les reactions de diazotation, copulation et rearrangement
FR2419279A1 (fr) * 1978-03-06 1979-10-05 Rhone Poulenc Ind Procede d'obtention de sels d'aryl diazonium a partir de vapeurs nitreuses riches en oxyde azotique
US4279815A (en) * 1979-01-09 1981-07-21 Herkes Frank E Production of high-quality aromatic amino azo compounds by the rearrangement of 1,3-diaryl triazenes
WO2015197096A1 (en) * 2014-06-27 2015-12-30 Ecole Polytechnique Federale De Lausanne (Epfl) Preparation and medical use of triazenes
CN113045452A (zh) * 2021-03-09 2021-06-29 扬州大学 一种芳香胺重氮四氟硼酸盐化合物的制备方法
CN113024409A (zh) * 2021-03-09 2021-06-25 扬州大学 一种以氮氧化物和伯芳胺为原料制备重氮化合物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69026C (it) * 1948-02-14
JPS4832096A (it) * 1971-08-27 1973-04-27
NL174346C (nl) * 1975-11-25 1984-06-01 Du Pont Werkwijze voor het bereiden van een 1,3-diaryltriazeen.

Also Published As

Publication number Publication date
NL174346C (nl) 1984-06-01
DE2660144B1 (de) 1980-08-07
DE2653641A1 (de) 1977-06-08
JPS5917105B2 (ja) 1984-04-19
NL7613072A (nl) 1977-05-27
GB1569301A (en) 1980-06-11
DE2653641C3 (de) 1983-05-11
DE2653641B2 (de) 1979-11-22
FR2332976A1 (fr) 1977-06-24
JPS5265230A (en) 1977-05-30
GB1569302A (en) 1980-06-11
DE2660144C3 (de) 1981-04-30
JPS5918386B2 (ja) 1984-04-26
JPS52142021A (en) 1977-11-26
FR2332976B1 (it) 1979-06-22
NL8204497A (nl) 1983-03-01

Similar Documents

Publication Publication Date Title
IT1088901B (it) Processo per eliminare gas acidi con amine impedite e aminoacidi
DK110376A (da) N-(4-piperidinyl)-n-phenylamider og carbamater
BR7603245A (pt) Processo e aparelho para tratamento termico de gesso
IT1090162B (it) Procedimento ed apparecchio per la combustione di gas industriali di scarico
BR7602858A (pt) Processo para remocao e oxidos de nitrogenio de gas de exaustao que os contem
SE7900322L (sv) Method and apparatus for reducing nitrous oxide emissions from combustors
IT1059560B (it) Processo per rimuovere ossidi di azoto da gas di scarico
IT1116681B (it) Procedimento ed apparecchiatura per depurare termicamente gas di scarico
DK252376A (da) N-substituerede benzensulfonamider og fremgangsmade til fremstilling deraf
IT1128504B (it) Procedimento e maschera per la produzione di rivelatori di ossigeno in gas di scarico
IT1064456B (it) Processo di diazotazione/copulazione di amine aromatiche e controllo delle reazioni di ossidi di azoto in gas di scarico di tale processo
PL204093A1 (pl) Sposob usuwania tlenkow azotu z gazow i urzadzenie do stosowania tego sposobu
IT1079857B (it) Metodo e dispositivo per la depurazione di gas di scarico
BR7707985A (pt) Processo e dispositivo para separacao de componentes dessublimaveis de misturas de gases
NO150848C (no) Fremgangsmaate og apparat for fremstilling av skinneklemmer
BR7606257A (pt) Processo e dispositivo para o tratamento de elementos num recinto atravessado por gases
DK563676A (da) Rensemiddel og fremgangsmade til dets anvendelse
PL195892A1 (pl) Sposob wytwarzania nowych n-(1,3,4-tiadiazolilo-2)benzamidow oraz srodek owadobojczy
IT1061313B (it) Metodo ed impianto per la depurazione di gas di scarico
BR7604355A (pt) Conjunto de pivo flexionavel e processo de manufatura do mesmo
DK213176A (da) Antraquinon-bis-amidiner og fremgangsmade til fremstilling deraf
BR7602025A (pt) Metodo e aparelho para tratamento termico do aco em atmosfera nao explosiva
BR7608633A (pt) Aparelho e processo para purificar o ar e outros gases
DK502176A (da) Antihemofilt middel og fremgangsmade til dets fremstilling
TR18928A (tr) N-(1,2,4-triazin-5-on-4-il)-glisin tuerevleri,imallerine mahsus usul ve herbisid olarak kullanilmalari

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931027