Petroleum Refinery Engineering
Sulphur content in lighter and heavier petroleum products is generally determined respectively by

Bomb method and quartz tube method
Quartz tube method and lamp method
Bomb method and lamp method
Lamp method and bomb method

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Petroleum Refinery Engineering
Polymerisation

Causes olefins to combine with each other
Produces i-octane from cracked gases containing i-butane and butene
Causes aromatics to combine with each other
Is aimed at producing lubricating oil

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