Sunday, July 24, 2011

Rewind Rewrite

crude oil contain water, suspended solid, and inorganic salts.
so we refine the crude oil to reduce corrosion and catalyst poisoning.

2 Petroleum Refining Process:

Physical and Chemical process.

cari doh dio dok rehat = Carbonisation, destrustive distillation, dry dist, retortion.

Carbonisation is used to produced metallurgical subs. eg: wood for charcoal.

Destructive Distillation is to collect volatile product n discovering many compound.

Dry distillation is heating solid materials, condensed n collected.

Retortion is placing crushed oil shales, heated and condendesed the oil vapour.

Physical process:

Desalting by addition, heating, separation and discharge.

Hot water is added into crude oil. Crude oil is heated until salts and impurities dissolve into water, so oil and water is separated, and everythg will dischared,.

Crude Distillation:


byknya pasal distillation,, aduss,, study lagi, tulis lagi,, boboh....