| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 06.00 |
| PATENT ASSIGNEE |
Forschungszentrum Karlsruhe WABAG Wassertechnische Anlagen GmbH |
| PATENT CLAIMS |
Process for the partial desalination of drinking water using ion exchangers with subsequent regeneration of the ion exchangers, said water contg inorg. salts & organic C compds, said process comprising - Contact said water with ion exchangers comprising mixt of weakly acidic cation exchangers & strongly basic anion exchangers in filters such that the content of said salts & organic C compds is simultaneously reduced by said ion exchanger, thereby producing charged ion exchangers & purified water - Regenerating the charged ion exchangers with CO2-contg water & intermittently regenerating charged ion exchangers with a soln contg the compds HCl, NaCl & NaOH whereby producing regenerated ion exchangers - Flushing the regenerated ion exchangers with flushing wa ter - Repeating the preceding steps of the process |
| PATENT PHOTOCOPY | Available on request |
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