... :Zhejiang ChinaHS Code:38024909990 Oil decolorizing powder1)Material: High quality bentonite and concentrated sulfuric acid2)Feature: Sub-white powder, odorless, tasteless, non ... , paraffin wax, white oil, lubricating oil, vaseline, etc. Recycling and regeneration of industrial waste oil(mineral oil like machine oil and lubricating oil). In food industry ...