This research studied isotherm and thermodynamic adsorption of Pb(II) on sulfuric acid activated Cengar clay. Cengar clay was activated by various moles of sulfuric acid (0.2, 0.4 and 0.6 mol). The adsorption process of ...

Water is a source of life. Liquid waste goes into the river body can cause a negative impact on the quality of river water. The advantage of sulfate and sulfide content can be toxic to humans. To reduce sulfate and sulfide ...