After filtration and separation of phosphogypsum, the filter acid (28% P2O5) contains many kinds of anionic impurities, such as sulfate and fluorine compounds and cationic impurities, the most important of which are iron, aluminum, magnesium and calcium as well as organic impurities.
(the filter acid; contains; many kinds of anionic impurities, such as sulfate and fluorine compounds and cationic impurities, the most important of which are iron, aluminum, magnesium and calcium as well as organic impurities; T:After filtration and separation of phosphogypsum) (many kinds of anionic impurities, such as sulfate and fluorine compounds and cationic impurities; are; iron, aluminum, magnesium and calcium as well as organic impurities)
the filter acid many kinds of anionic impurities, such as sulfate and fluorine compounds and cationic impurities
contains are
many kinds of anionic impurities, such as sulfate and fluorine compounds and cationic impurities, the most important of which are iron, aluminum, magnesium and calcium as well as organic impurities T:After filtration and separation of phosphogypsum
iron, aluminum, magnesium and calcium as well as organic impurities