[PDF][PDF] Study on removal of chromium (VI) from aqueous solution using sulphonated black rice husk ash and sulphonated white rice husk ash

SS Lakshmi, M Gayathri, PN Sudha - neptjournal.com
The removal of Cr (VI) from aqueous solution using sulphonated black rice husk ash
(SBRHA) and sulphonated white rice husk ash (SWRHA) at various pH and adsorbent …

[PDF][PDF] Study on Removal of Chromium (VI) From Aqueous Solution Using Sulphonated Black Rice Husk Ash and Sulphonated White Rice Husk Ash

SS Lakshmi, M Gayathri, PN Sudha - neptjournal.com
The removal of Cr (VI) from aqueous solution using sulphonated black rice husk ash
(SBRHA) and sulphonated white rice husk ash (SWRHA) at various pH and adsorbent …

[PDF][PDF] Study on Removal of Chromium (VI) From Aqueous Solution Using Sulphonated Black Rice Husk Ash and Sulphonated White Rice Husk Ash

SS Lakshmi, M Gayathri, PN Sudha - neptjournal.com
The removal of Cr (VI) from aqueous solution using sulphonated black rice husk ash
(SBRHA) and sulphonated white rice husk ash (SWRHA) at various pH and adsorbent …