Small Pile of Titanium Dust
The smaller sibling of 
Titanium Dust. Also the entryway to getting the player's first 
Titanium Ingot
Is also one of the possible drops of a 
Scrap Box
Recipe
Crafting Table - Techreborn:small Pile Of Titanium Dust
Industrial Electrolyzer recipe:
12x
Bauxite Dust + 8x
Empty Cell → 8x
Aluminum Dust + 2xSmall Pile Of Titanium Dust + 5x
Hydrogen Cell + 3x
Compressed Air Cell