The work is to Replace of Catalyst for the Top Layer of 1st CATALYTIC CONVERTER – 51-582-1. WORK DESCRIPTION VF002 in Train 1 – H2 Area at Mellitah Complex. The work will be carried out by specialized team in day shift with 10 hours per shift. The unloading and loading procedure is as per the mechanical drawing and operation manual . 1.1. CATALYST DESCRIPTION Catalyst Type and support quantities required for 51-582-VF002: CATALYST TYPE QUANTITY (M3) QUANTITY (Kg) QUANTITY + LOSS FACTOR (Kg) DENSITY (Kg/M3) Axens (Procatalyse) Catalyst Bed Support (DR 5/10) Top Layer 2.75 2,337 2,454 850