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Fosfor należy do głównych składników odżywczych dla roślin. Jego pozyskiwanie powoduje degradację środowiska w miejscach wydobycia fosforytów, głównie w krajach Afryki Północnej. Wysokie ceny tego surowca skłaniają do poszukiwania innych alternatywnych metod otrzymywania fosforu. W artykule zebrano i opisano najważniejsze techniki, które można zastosować w celu odzysku fosforu z komunalnych osadów...
State-of-the-art chemical, physical and biological water treatment techniques do not always properly remove some biogenic elements (nitrates, ammonia and phosphates) to reuse or reclaim wastewater. Modern membrane techniques provide high efficiency in removal of suspended and colloidal matter, bacteria and viruses, organic compounds as well as dissolved ions. For wastewater reuse and reclamation application...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.