Why is the sulfur content high in the liquefied gas after coking, when the sulfur content is 1700 after pre-alkaline washing and 0.6 in the extracted oil?

2020-06-04View Original

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Why is the sulfur content high in the liquefied gas after coking, when the sulfur content is 1700 after pre-alkaline washing and 0.6 in the extracted oil?

Reply #22020-06-26

Is your liquefied gas coker-derived liquefied gas, and what desulfurization process is used?

Reply #32020-07-17

Thiolamine elution removal? ? Are you sure that the amine and alkali have been completely removed from the liquefied gas after amine and alkali washing? This is very important for the determination of sulfur content!

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