Multiple choice

Which of the following is incorrectly matched?

  1. Doctor's process: Industrial chemical process for removing sulphur compounds from sour gasoline

  2. Cottrell's process: Process of obtaining petroleum ether from crude oil

  3. Dubb's process: Advanced thermal cracking process

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cottrell's process is the process of freeing oil from water by allowing the crude to flow between two highly charged electrodes.

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