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ES8707492A1 - Procedimiento de preparacion de sales de arildiazonico en soluciones acuosas. - Google Patents

Procedimiento de preparacion de sales de arildiazonico en soluciones acuosas.

Info

Publication number
ES8707492A1
ES8707492A1 ES478309A ES478309A ES8707492A1 ES 8707492 A1 ES8707492 A1 ES 8707492A1 ES 478309 A ES478309 A ES 478309A ES 478309 A ES478309 A ES 478309A ES 8707492 A1 ES8707492 A1 ES 8707492A1
Authority
ES
Spain
Prior art keywords
salts
preparation
aminoazoaromatic
compounds
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES478309A
Other languages
English (en)
Other versions
ES478309A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES8707492A1 publication Critical patent/ES8707492A1/es
Publication of ES478309A0 publication Critical patent/ES478309A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE SALES DE ARILDIAZONICO EN SOLUCIONES ACUOSAS. CONSISTE EN HACER REACCIONAR, A TEMPERATURA ENTRE 0 Y 50JC, UNA SOLUCION ACUOSA DE UNA SAL DE LA AMINA AROMATICA, ELEGIDA ENTRE EL GRUPO CONSTITUIDO POR LOS CLOROHIDRATOS, BROMHIDRATOS, SULFATOS, FOSFATOS, NITRATOS Y ACETATOS, CON VAPORES NITROSOS QUE CONTIENEN OXIDO NITRICO Y PEROXIDO DE NITROGENO, EN UNA RELACION MOLAR COMPRENDIDA ENTRE 2 Y 100; SIENDO LA AMINA QUE PARTICIPA EN EL TRATAMIENTO ANILINA Y SIENDO LA SAL DE AMINA CLORHIDRATO. TIENE APLICACIONES INDUSTRIALES.
ES478309A 1978-03-06 1979-03-05 Procedimiento de preparacion de sales de arildiazonico en soluciones acuosas. Expired ES8707492A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806905A FR2419279A1 (fr) 1978-03-06 1978-03-06 Procede d'obtention de sels d'aryl diazonium a partir de vapeurs nitreuses riches en oxyde azotique

Publications (2)

Publication Number Publication Date
ES8707492A1 true ES8707492A1 (es) 1987-07-16
ES478309A0 ES478309A0 (es) 1987-07-16

Family

ID=9205601

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478309A Expired ES8707492A1 (es) 1978-03-06 1979-03-05 Procedimiento de preparacion de sales de arildiazonico en soluciones acuosas.

Country Status (8)

Country Link
US (1) US4269767A (es)
EP (1) EP0004247B1 (es)
JP (1) JPS5948820B2 (es)
BR (1) BR7901327A (es)
CA (1) CA1128932A (es)
DE (1) DE2960221D1 (es)
ES (1) ES8707492A1 (es)
FR (1) FR2419279A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615061A (ja) * 1984-06-15 1986-01-10 Sumitomo Chem Co Ltd メトキシベンゼンジアゾニウム塩の製造方法
US5874547A (en) * 1996-06-06 1999-02-23 Crompton & Knowles Corporation Diazotization of amines
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
CN113003552B (zh) * 2021-03-09 2023-06-16 扬州大学 一种亚硝酸的制备方法
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
WO2023047194A1 (en) * 2021-09-24 2023-03-30 Deepak Nitrite Limited SYSTEM AND PROCESS FOR CONTINUOUS PREPARATION OF meta-CRESOL BY NOx

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69013C (es) * 1948-02-12
US4018751A (en) * 1975-04-09 1977-04-19 American Cyanamid Company Continuous process for aminoazobenzene
US4020052A (en) * 1975-11-25 1977-04-26 E. I. Du Pont De Nemours And Company Treatment of aromatic amines with gas mixtures derived from the oxidation of ammonia to effect diazotization/coupling
NL174346C (nl) * 1975-11-25 1984-06-01 Du Pont Werkwijze voor het bereiden van een 1,3-diaryltriazeen.
JPS5948820A (ja) * 1982-09-10 1984-03-21 Nec Corp 磁気デイスク装置のトラツク・サ−ボ方式

Also Published As

Publication number Publication date
JPS54124025A (en) 1979-09-26
ES478309A0 (es) 1987-07-16
JPS5948820B2 (ja) 1984-11-29
DE2960221D1 (en) 1981-04-23
US4269767A (en) 1981-05-26
CA1128932A (fr) 1982-08-03
EP0004247A1 (fr) 1979-09-19
FR2419279A1 (fr) 1979-10-05
EP0004247B1 (fr) 1981-04-01
FR2419279B1 (es) 1980-09-19
BR7901327A (pt) 1979-10-09

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506