“…In addition, it can seriously affect kidney function, the reproductive system, liver function, the brain and central nervous system and eventually cause allergic reactions [ 23 ] to water quality or even cancer. Given China’s emphasis on environmental protection and the gradual increase in national awareness of environmental protection, a large number of technical means of eliminating the impact of pigments on people’s lives and the environment have been widely studied—for instance, turbidity point extraction [ 24 , 25 , 26 , 27 ], precipitation [ 28 , 29 , 30 , 31 , 32 ], membrane filtration [ 33 , 34 ], adsorption [ 35 , 36 , 37 , 38 ] and photocatalytic degradation [ 39 , 40 , 41 , 42 ]. Among them, adsorption has become the main treatment method for textile industry wastewater, with many advantages, such as low material price, little required equipment, a simple treatment process and superior treatment effects; thus, it is widely used.…”