The propylene glycol production plant, with a capacity of 59,000 tons/year, is planned to be established in 2030 in Manyarejo, Manyar District, Gresik Regency, East Java Province, with an estimated land area of 8.7 hectares. The production process refers to patent number WO2023196469A1. The raw materials used are glycerol and hydrogen. The reaction takes place in two reactors: a multitubular fi…