Lesson 1 of0
In Progress
Composition of Crude Oil
- A naturally occurring brown to black a naturally occurring brown to black flammable liquid.
- Crude oils are principally found in oil reservoirs associated with sedimentary rocks beneath the earth’s surface.
- It is generally agreed that crude oils derived from marine animal and plant debris subjected to high temperatures and pressures.
- HC compound : All hydrocarbon classes are present in the crude mixture, except alkenes and alkynes. (alkanes, cycloparaffins, aromatic compounds)
- Mainly HC mixed with:
- Sulfur
- Nitrogen
- Oxygen compound
- Trace amount of metals in the forms of inorganics salts or organometallic compounds (corrosive or poisonous to processing catalyst)