Ore pelletization
US4728537A · kind A · utility
8Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 1987 |
| Grant date | Mar 1, 1988 |
| Priority date | — |
| Expiry date | May 29, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B1/2406
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Finely divided mineral ore is pelletized using a soluble synthetic polymer. Preferably the polymer is in the form of beads made by reverse phase polymerization and all having a size of below 300 .mu.m. When the ore gives a pH in water of below 8 the soluble polymer is preferably cationic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.