DE3670482D1 - Katalystisches reduzierungsverfahren zur produktion von aromatischen aminoverbindungen. - Google Patents
Katalystisches reduzierungsverfahren zur produktion von aromatischen aminoverbindungen.Info
- Publication number
- DE3670482D1 DE3670482D1 DE8686305465T DE3670482T DE3670482D1 DE 3670482 D1 DE3670482 D1 DE 3670482D1 DE 8686305465 T DE8686305465 T DE 8686305465T DE 3670482 T DE3670482 T DE 3670482T DE 3670482 D1 DE3670482 D1 DE 3670482D1
- Authority
- DE
- Germany
- Prior art keywords
- catalystal
- reduction method
- aromatic amino
- amino compounds
- producing aromatic
- 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 - Fee Related
Links
- -1 AMINO COMPOUNDS Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858519422A GB8519422D0 (en) | 1985-08-01 | 1985-08-01 | Catalytic reduction process |
GB868602329A GB8602329D0 (en) | 1986-01-30 | 1986-01-30 | Catalytic reduction process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3670482D1 true DE3670482D1 (de) | 1990-05-23 |
Family
ID=26289589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686305465T Expired - Fee Related DE3670482D1 (de) | 1985-08-01 | 1986-07-16 | Katalystisches reduzierungsverfahren zur produktion von aromatischen aminoverbindungen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4777295A (de) |
EP (1) | EP0211545B1 (de) |
CA (1) | CA1259632A (de) |
DE (1) | DE3670482D1 (de) |
DK (1) | DK364686A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2407110C (en) * | 2000-05-19 | 2009-11-24 | Imperial Chemical Industries Plc | Catalysts with high cobalt surface area |
US6403833B1 (en) | 2001-01-30 | 2002-06-11 | Council Of Scientific And Industrial Research | Single step hydrogenation of nitrobenzene to p-aminophenol |
EP1229018B1 (de) * | 2001-01-31 | 2006-08-09 | Council Of Scientific And Industrial Research | Einstufige Hydrierung von Nitrobenzol zu p-Aminophenol |
US8809587B2 (en) * | 2010-12-30 | 2014-08-19 | Kellogg Brown & Root Llc | Systems and methods for producing aromatic amines and removing phenol therefrom |
ES2472344B1 (es) * | 2012-11-30 | 2015-04-27 | Consejo Superior De Investigaciones Científicas (Csic) | Proceso de obtención de aminas secundarias a partir de nitrobenceno en un solo reactor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2118001A (en) * | 1935-02-20 | 1938-05-17 | Rohm & Haas | Process for hydrogenating carbonyl compounds and catalyst therefor |
US2132389A (en) * | 1935-04-12 | 1938-10-11 | Monsanto Chemicals | Preparation of amino bodies |
US2458214A (en) * | 1944-06-26 | 1949-01-04 | Shell Dev | Hydrogenation of nitro compounds |
US2822397A (en) * | 1955-08-18 | 1958-02-04 | Allied Chem & Dye Corp | Catalytic hydrogenation of aromatic nitro compounds to amines |
DE1085165B (de) * | 1959-03-18 | 1960-07-14 | Basf Ag | Verfahren zum Hydrieren von Nitro-, Nitroso-, Isonitroso-, Cyan- und/oder aromatischgebundene Aminogruppen enthaltenden Kohlenstoffverbindungen |
DE1543836C2 (de) * | 1966-09-10 | 1975-01-09 | Ruhrchemie Ag, 4200 Oberhausenh2Lten | Verfahren zur katalytischen Hydrierung von aromatischen Nitroverbindungen in der Gasphase |
US3544485A (en) * | 1967-10-16 | 1970-12-01 | Toray Industries | Method of activating catalytic alloys |
NL7106825A (de) * | 1970-05-19 | 1971-11-23 | ||
US4263225A (en) * | 1979-01-02 | 1981-04-21 | Exxon Research & Engineering Co. | Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst |
US4420648A (en) * | 1979-01-02 | 1983-12-13 | Exxon Research And Engineering Co. | Process for hydrogenating organic compounds with a supported cobalt-silica coprecipitated hydrogenation catalyst |
US4532351A (en) * | 1982-06-16 | 1985-07-30 | Exxon Research And Engineering Co. | Process for hydrogenating organic compounds by use of Group VIII aluminum-silicate catalysts |
-
1986
- 1986-07-16 EP EP86305465A patent/EP0211545B1/de not_active Expired - Lifetime
- 1986-07-16 DE DE8686305465T patent/DE3670482D1/de not_active Expired - Fee Related
- 1986-07-21 US US06/887,569 patent/US4777295A/en not_active Expired - Fee Related
- 1986-07-24 CA CA000514598A patent/CA1259632A/en not_active Expired
- 1986-07-31 DK DK364686A patent/DK364686A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK364686A (da) | 1987-02-02 |
EP0211545B1 (de) | 1990-04-18 |
EP0211545A2 (de) | 1987-02-25 |
US4777295A (en) | 1988-10-11 |
CA1259632A (en) | 1989-09-19 |
DK364686D0 (da) | 1986-07-31 |
EP0211545A3 (en) | 1987-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |