HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalic Anhydride → Naphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Reactant | Maleic Anhydride | HCID 7923 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | Naphthalene | HCID 931 | — |
Reaction Steps
We have found that in the continuous isolation of phthalic anhydride and maleic anhydride from the reaction gases obtained by catalytic oxidation of o-xylene or naphthalene with air, by treating the reaction gases with a solvent, the disadvantages mentioned are avoided if
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04568427 |
| Source dataset | uspto-grants-1986_02 |
| ORD ID | ord-51dd65c59ebc42ce9ff03c4d39fc3dcc |
| Source note | uspto-grants-1986_02 |