http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104971740-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-89 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-63 |
| filingDate | 2015-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-09-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-09-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104971740-B |
| titleOfInvention | Catalyst for continuous preparation of N-isopropyl-4-fluoroaniline, preparation method and application |
| abstract | The invention discloses a catalyst for continuously preparing N-isopropyl-4-fluoroaniline, comprising an activated carbon carrier, Pt, metal M1 and metal M2 loaded on the activated carbon carrier ; the mass percentage of Pt in the catalyst The content is 0.3%-1.0%, the mass percentage of metal M1 is 0.05%-0.5%, and the mass percentage of metal M2 is 0.05%-0.5% ; the metal M1 is Fe, Cu or Sn; The metal M2 is K, Ce or Ag. In addition, the invention also discloses the preparation method and application of the catalyst. The catalyst of the present invention has the characteristics of high activity, high selectivity and high stability, can efficiently catalyze and prepare N-isopropyl-4-fluoroaniline, the conversion rate of raw material 4-fluoronitrobenzene is greater than 98%, and the product N- The yield of isopropyl-4-fluoroaniline is more than 95%, and the dehydrogenation by-product is not more than 0.1%. |
| priorityDate | 2015-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 66.