Coal Activated Carbon Pellets Are Playing an Important Role in Wastewater Treatment
                            
                            
                                Today more and more people realize the importance of environment protection, activated carbon (AC) as the most basic purification material which is widely used in our daily life. For instance AC is one of the most effective material used for liquid phase absorption and gas phase absorption, this way effectively purify urban air and clean drinking water, which makes our breath air fresher  and drinking water safer, because AC absorb the harmful substances from the air and water. There are different types of AC, the most popular one is Columnar Activated Carbon (CAC) which is coal based activated carbon, it mostly used in industry water treatment.