| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Admixing acidic alkali metal chloride soln with iron salt soln wherein said acidic alkali metal chloride soln has concn of alkali metal chloride > 10 %, & wherein Fe salt soln is mete red into said acidic alkali metal chloride soln in amount su fficient to provide pH 2 - 5 - Incubating soln to form flocculae comprising Fe oxide hydra te & said one or more heavy metals - Separating said flocculae from soln |
| PATENT PHOTOCOPY | Available on request |
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