| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.00 |
| PATENT ASSIGNEE | Xerox |
| PATENT CLAIMS | Method of removing Se from waste soln including Se oxide comprising reducing the Se oxide with carbohydrazide, thereby precipitating elemental Se, wherein the soln comprises an alkali metal, & the method further comprises reducing the alkali metal content of soln prior to the redn of Se oxide |
| PATENT PHOTOCOPY | Available on request |
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