|
|
Capacity |
Original Construction |
Major Revamp |
Design |
Unit Description |
|
Atmospheric Crude Distillation |
84,800 |
1963 |
|
Shell |
Single train unit with heat recovery |
|
Vacuum Distillation |
50,600 |
1983 |
|
Shell |
High vacuum unit; revamp planned to increase lift by going to "damp" operation |
|
Visbreaking |
11,900 |
1963 |
2005 |
Shell |
Soaker-type unit integrated combi-tower and fractionators with thermal cracker |
|
Thermal Cracking |
8,800 |
1963 |
2005 |
Shell |
High conversion thermal cracker |
|
Catalytic Cracking |
15,800 |
1983 |
June 2010 |
Shell/ KBR |
Side-by-side reactor/regenerator with Shell tertiary separator and power recovery turbine; revamp in June 2010 installed latest feed injection nozzle technology, short contact riser + termination device and high efficiency stripper allowing increased residue-cracking and improved yields |
|
Catalytic Reforming |
16,900 |
1963 |
2000-2004 |
UOP |
3 reactor semi-regeneration unit. All the reactors were replaced between 2000 and 2004 |
|
Hydrogen Purification, knm³/d |
286 |
1996 |
|
Linde |
|
|
Desulphurisation and Treating |
50,500 |
1963 |
1996 |
Shell |
27,000 bpd full range naphtha desulphurisation; 23,500 bpd distillate desulphurisation; second reactor added in 1996, additional revamp planned for 2011 |
|
Sulphur Recovery Unit, MT/d |
108 |
1963 |
Planned 2011 |
Comprimo |
Two-stage Claus sulphur recovery; planned revamp using Lurgi sub-dewpoint Claus design, to be accomplished in 2011, will achieve 99.4% recovery |