ABSTRACT Linear Alkyl Benzene (LAB) is one of the organic chemicals in the form of clear liquids with the formula of mokelul C6H5CnH2n+1. LAB is used as raw material in detergent industry. LAB is chosen because it has a high rate of degradation so it is environmentally friendly (biodegradable). In 1995, UOP/CEPSA introduced a method of creating LAB using solid catalysts, called Detal Proce…