DE60122104D1 - Einstufige Hydrierung von Nitrobenzol zu p-Aminophenol - Google Patents
Einstufige Hydrierung von Nitrobenzol zu p-AminophenolInfo
- Publication number
- DE60122104D1 DE60122104D1 DE60122104T DE60122104T DE60122104D1 DE 60122104 D1 DE60122104 D1 DE 60122104D1 DE 60122104 T DE60122104 T DE 60122104T DE 60122104 T DE60122104 T DE 60122104T DE 60122104 D1 DE60122104 D1 DE 60122104D1
- Authority
- DE
- Germany
- Prior art keywords
- aminophenol
- nitrobenzene
- stage hydrogenation
- hydrogenation
- stage
- 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 - Lifetime
Links
Classifications
-
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/892—Nickel and noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
---|---|---|---|
EP20010300872 EP1229018B1 (de) | 2001-01-31 | 2001-01-31 | Einstufige Hydrierung von Nitrobenzol zu p-Aminophenol |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60122104D1 true DE60122104D1 (de) | 2006-09-21 |
DE60122104T2 DE60122104T2 (de) | 2007-03-01 |
Family
ID=8181680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2001622104 Expired - Lifetime DE60122104T2 (de) | 2001-01-31 | 2001-01-31 | Einstufige Hydrierung von Nitrobenzol zu p-Aminophenol |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1229018B1 (de) |
DE (1) | DE60122104T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050070740A1 (en) * | 2003-09-29 | 2005-03-31 | Rode Chandrashekhar Vasant | Nickel catalyst, process for the preparation thereof, process for hydrogenation of m-dinitro benzene to m-phenylene diamine |
CN115197074A (zh) * | 2022-06-28 | 2022-10-18 | 辽宁世星药化有限公司 | 一种对氨基苯酚的生产方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1559841A (de) * | 1968-01-30 | 1969-03-14 | ||
DE2311038A1 (de) * | 1973-03-06 | 1974-09-12 | Ciba Geigy Ag | Verfahren zur herstellung von additionssalzen mit anorganischen saeuren |
US4440954A (en) * | 1980-06-05 | 1984-04-03 | Mallinckrodt, Inc. | Process for the purification of p-aminophenol |
US5155269A (en) * | 1984-01-30 | 1992-10-13 | Mallinckrodt | Purification of p-aminophenol compositions and direct conversion to N-acetyl-p-aminophenol |
EP0211545B1 (de) * | 1985-08-01 | 1990-04-18 | Imperial Chemical Industries Plc | Katalystisches Reduzierungsverfahren zur Produktion von aromatischen Aminoverbindungen |
FR2618428A1 (fr) * | 1987-07-22 | 1989-01-27 | Rech Applic Electrochimique | Procede de preparation du para-aminophenol |
-
2001
- 2001-01-31 EP EP20010300872 patent/EP1229018B1/de not_active Expired - Lifetime
- 2001-01-31 DE DE2001622104 patent/DE60122104T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60122104T2 (de) | 2007-03-01 |
EP1229018B1 (de) | 2006-08-09 |
EP1229018A1 (de) | 2002-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |