Decontamination is a process for making refinery & Petrochemical equipment clear of any hazards and safe for personnel entry and exposure to atm. This is achieved by injecting Zyme Flow in predetermined application method to achieve the following criteria: -Non-pyrophoric -H2S free -Benzene free -Explosive gases (LEL’s) free -Hydrocarbon free. Making process units ready for vessel entry in 12 hours or less. de