ES311270A1 - El procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. - Google Patents
El procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico.Info
- Publication number
- ES311270A1 ES311270A1 ES0311270A ES311270A ES311270A1 ES 311270 A1 ES311270 A1 ES 311270A1 ES 0311270 A ES0311270 A ES 0311270A ES 311270 A ES311270 A ES 311270A ES 311270 A1 ES311270 A1 ES 311270A1
- Authority
- ES
- Spain
- Prior art keywords
- reaction zone
- catalyst
- polynitro compound
- aromatic
- aromatic polynitro
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US356619A US3356729A (en) | 1964-04-01 | 1964-04-01 | Preparation of aromatic polyamines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES311270A1 true ES311270A1 (es) | 1966-02-01 |
Family
ID=23402217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0311270A Expired ES311270A1 (es) | 1964-04-01 | 1965-03-31 | El procedimiento continuo para la hidrogenacion catalitica de un compuesto polinitro aromatico. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3356729A (es) |
| JP (1) | JPS5132613B1 (es) |
| ES (1) | ES311270A1 (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3862245A (en) * | 1970-03-10 | 1975-01-21 | Koppers Co Inc | Resorcinol preparation |
| DE2036313C3 (de) * | 1970-07-22 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Halogen-substituiertenaromatischen Aminen |
| US4066417A (en) * | 1976-05-04 | 1978-01-03 | Phillips Petroleum Company | Solid-fluid contacting apparatus |
| US4422954A (en) * | 1982-03-31 | 1983-12-27 | Allied Corporation | Method to restore the metal content of a noble metal hydrogenation catalyst |
| JPS61189869A (ja) * | 1985-02-18 | 1986-08-23 | Tamura Seisakusho Co Ltd | はんだ付け装置 |
| DE3607665A1 (de) * | 1986-03-08 | 1987-09-10 | Bayer Ag | Verfahren zur aufarbeitung waessriger aminloesungen |
| US5081303A (en) * | 1989-04-21 | 1992-01-14 | First Chemical Corporation | Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction |
| DE4323687A1 (de) * | 1993-07-15 | 1995-01-19 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen |
| US5840982A (en) * | 1998-06-04 | 1998-11-24 | Uniroyal Chemical Company, Inc. | Process for preparing para-phenylenediamine derivatives |
| DE102004026626A1 (de) * | 2004-06-01 | 2005-12-29 | Bayer Materialscience Ag | Verfahren zur destillativen Trennung von wässrigen Aminlösungen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2388608A (en) * | 1944-09-15 | 1945-11-06 | William S Emerson | Production of secondary amines from nitrogen compounds |
| US2619503A (en) * | 1947-09-05 | 1952-11-25 | Du Pont | Catalytic hydrogenation of dinitroaromatic compounds |
| US2894036A (en) * | 1956-02-06 | 1959-07-07 | Gen Aniline & Film Corp | Catalytic reduction of aromatic polynitro compounds |
| GB907154A (en) * | 1960-01-01 | 1962-10-03 | Ici Ltd | Improved process for the catalytic reduction of dinitrotoluenes |
| US3232989A (en) * | 1964-12-22 | 1966-02-01 | Gen Aniline & Film Corp | Aromatic dinitro compounds |
-
1964
- 1964-04-01 US US356619A patent/US3356729A/en not_active Expired - Lifetime
-
1965
- 1965-03-31 ES ES0311270A patent/ES311270A1/es not_active Expired
- 1965-04-01 JP JP40018703A patent/JPS5132613B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5132613B1 (es) | 1976-09-14 |
| US3356729A (en) | 1967-12-05 |
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