A　new　process　of　oxidation-neutralization-flocculation-filtration-washing　has　been　developed　to　reduce　content　of　Al　and　Fe　in　rare　earth　concentrate　leaching　liquor.　The　result　shows　that　contents　of　Al　and　Fe　in　the　liquor　can　be　reduced　to　258　mg•L-1　and　2.3　mg•L-1,　respectively,　total　recovery　of　rare　earth　is　higher　than　99%.　©　2018,　Editorial　Office　of　＂Chinese　Rare　Earths＂.　All　right　reserved.