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ASTM D3943-10(2015)
Standard Test Method for Total Molybdenum in Fresh Alumina-Base CatalystsMore info
1.1 This test method covers the determination of molybdenum in alumina-base catalysts and has been cooperatively tested at molybdenum concentrations from 8 to 18 weight %, expressed as MoO3. Any component of the catalyst other than molybdenum such as iron, tungsten, etc., which is capable of being oxidized by either ferric or ceric ions after being passed through a zinc-amalgam reductor column (Jones reductor) will interfere.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-12-01 |
| ICS | 71.040.30 : Chemical reagents |
| Number of pages | 4 |
| Replace | ASTM D3943-10 |
| Set | ASTMVOL0506 |
| Year | 2010 |
| Document history | ASTM D3943-10 |
| Country | USA |
| Keyword | ASTM 3943;ASTM D3943;ASTM D3943;10.1520/D3943-10R15 |