Thanks for advises!
I didn’t have an idea for outside temperature 
Using Electric Cooler molten Mercury turned into its Ingot form 
Yes no item should be in the Sifting Table. However combining 9 Tiny Piles of Ore into a Pile works on it like you said!
Here’s a clip that the brand new table has no item in it and 9 Tiny Piles are not accepted: ttps://d.kuku.lu/0356540a0 (Give h to the head of URL)