Updated post: Im a new member to Bitcoin Forum,
Here's an article to read: https://www.engineeredfluids.com/post/corrosive-sulfur-in-mineral-oil-a-killer-app-for-electronics
Its an interesting subject on cooling but its not without questions, one issue on corrosion may lead to increase operational costs.
Then theres' this article: https://www.engineeredfluids.com/for-crypto-currency
Video: https://www.youtube.com/watch?v=PvmMs6mU0N
Its important to note in the video, their using Di electric coolant Vs. mineral oil
This video is for the purest whom will prefer to see ASIC working in coolant: https://www.youtube.com/watch?v=441JEdMKVSw