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
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.
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 |
---|---|
ES478309A0 ES478309A0 (es) | 1987-07-16 |
ES8707492A1 true ES8707492A1 (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)
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 |
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 |
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 |
DE112022004071T5 (de) * | 2021-09-24 | 2024-06-06 | Deepak Nitrite Limited | SYSTEM UND PROZESS ZUR KONTINUIERLICHEN ZUBEREITUNG VON meta-KRESOL DURCH NOx |
Family Cites Families (5)
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 |
GB1569302A (en) * | 1975-11-25 | 1980-06-11 | Du Pont | Diazotization/coupling or aromatic amines |
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 |
-
1978
- 1978-03-06 FR FR7806905A patent/FR2419279A1/fr active Granted
-
1979
- 1979-02-23 DE DE7979420012T patent/DE2960221D1/de not_active Expired
- 1979-02-23 EP EP79420012A patent/EP0004247B1/fr not_active Expired
- 1979-03-05 ES ES478309A patent/ES8707492A1/es not_active Expired
- 1979-03-05 CA CA322,753A patent/CA1128932A/fr not_active Expired
- 1979-03-05 JP JP54025468A patent/JPS5948820B2/ja not_active Expired
- 1979-03-05 BR BR7901327A patent/BR7901327A/pt unknown
- 1979-03-06 US US06/018,024 patent/US4269767A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS54124025A (en) | 1979-09-26 |
FR2419279A1 (fr) | 1979-10-05 |
ES478309A0 (es) | 1987-07-16 |
JPS5948820B2 (ja) | 1984-11-29 |
FR2419279B1 (es) | 1980-09-19 |
US4269767A (en) | 1981-05-26 |
DE2960221D1 (en) | 1981-04-23 |
EP0004247A1 (fr) | 1979-09-19 |
EP0004247B1 (fr) | 1981-04-01 |
BR7901327A (pt) | 1979-10-09 |
CA1128932A (fr) | 1982-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |