Heavy medium separation tracer element
US4857172A · kind A · utility
2Cited by
4References
10Claims
0Family size
Inventors
Key dates
| Filing date | Dec 15, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Dec 15, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03B13/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A tracer element for use in determining the efficiency of a heavy medium separation method which is made of aluminum, an aluminum/zinc alloy or an aluminum/magnesium alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.