Surfactants are widely used in many sections of our life. In general, the mass of surfactants are directly discharged into the environment after used. Biodegradation is the main way to remove it. There are two dramatic innovations in the history of surfactants industry. One is the transformation happened in the 50s of last centry from TBS used in the detergents to LAS. The other is the transformation happened in the ends of last centry from DSDMAC used as textile softener to EQ. Two transformations are caus...