CPC C02F 1/288 (2013.01) [B01J 20/02 (2013.01); B01J 20/10 (2013.01); B01J 20/28011 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); B01J 20/3433 (2013.01); B01J 20/3071 (2013.01); C02F 1/281 (2013.01); C02F 2101/105 (2013.01); C02F 2101/16 (2013.01); C02F 2101/163 (2013.01); C02F 2101/166 (2013.01); C02F 2103/001 (2013.01); C02F 2103/007 (2013.01)] | 11 Claims |
1. A method for sorption of phosphorous and/or nitrogen from a liquid, the method comprising the steps of:
i) calcining spongolite and/or treating spongolite with a soluble metal cation solution;
ii) contacting the liquid with a composition comprising the calcined and/or soluble metal treated spongolite.
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