Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | HCID 178419084 | HCID 178419084 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178526029 | HCID 178526029 | — |
Reaction Steps
Granulated alumina (8-16 mesh) is heated at 1300° C. for 4 hours. Water soluble salts of the promoters and vanadium pentoxide are suspended in 5 parts of water, heated to 80° C., and oxalic acid is added slowly to obtain a blue-colored vanadium oxalate solution. Sodium carbonate, as needed, is added and the alumina is also placed in the solution. The mixture is dried over a water bath with agitation. While air is pumped in, it is indurated in a furnace at 400° C. for 16 hours to obtain the catalyst which is ready for use after cooling.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04044042 |
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| Source dataset | uspto-grants-1977_08 |
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| ORD ID | ord-60474f70528448be97613a7109ee876a |
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| Source note | uspto-grants-1977_08 |
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