(PDF) Study on using modified laterite in the ...- đơn giản làm xà phòng tự nhiên tinh khiết jan berry pdf ,In this work, laterite was modified by iron (III) sulfate (Lat-Fe), and it was used in heterogeneous Fenton for the removal of Reactive Yellow 160 dye (RY 160).(PDF) Study on using modified laterite in the ...In this work, laterite was modified by iron (III) sulfate (Lat-Fe), and it was used in heterogeneous Fenton for the removal of Reactive Yellow 160 dye (RY 160).