Assertion: macrocrystalline apatite | /r/RelatedTo | the feed
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Source sentences:
text: The treated intermediate macrocrystalline apatite fraction is then subjected to cationic flotation at a pH preferably below whereby macrocrystalline apatite is floated to provide a macrocrystalline apatite float concentrate containing a substantially lower amount of calcite as compared to the feed to said cationic flotation.