2nd week

12-4-2010

• Change the filter element at S53201 (cooling water) and S33251B (amine)
• Have a meeting with Mr. Bakeri Wahab. He is the executive (mechanical supervisor) at area 5.
• He gave a brief overview on area 5
• Basically area 5 contains

utilities

• steam
• water
• air
• nitrogen gas
• flare

Sulphur Recovery Unit

• amine recovery unit
• sour water treatment unit
• waste heat boiler

Cogen

• Steam turbine generator
• gas turbine generator
• cooling tower

13-4-2010

• went to AMT5 (cogen). met Mr. Zuhar
• He gave an overview on cogen
• cogen contains 5 gas turbine generators, 1 steam turbine generator, and 2 cooling towers
• cogen use a combine cycle concept
• combine cycle concept is the concept where the exhaust gas from the combustion chamber in gtg is recover and it is use as a heating element in a boiler. the steam is then use to generate power at steam turbine generator (stg)
• visit blowdown pit (an underground pond used to collect waste water from the plant)
• At TA mall, operate side glass. Side glass is one of pump part. it is use as an indicator to observe the flow of water to the pump.

14-4-2010

• do the unclog tray at unit 67 (sulphur plant) [T 67205]
• process - change the tray and clean the previous tray. this is because the sulphur is extracted to the bottom of the tray.
• unit 67 is the unit where the process of changing the sulphur state from liquid to solid is done.
• do the bearing greasing at compressor (K53201 A/B) at unit 53
• clean tank T53205 unit 53