The catalyst precursors can form a hydroprocessing molybdenumsulfide catalyst in heavy oil feedstocks.
所述催化剂前体可在重油原料中形成硫化钼氢加工催化剂。
2
The invention provides an effective method featuring small medicament use amount, convenient usage and little environment pollution for the separation of molybdenum and bismuth sulfide minerals.
为钼铋硫化 矿物分离提供了一种药剂用量少、使用方便、环境污染少的有效方法。
3
Thioglycolic acid (TGA) is adopted as depressant against copper sulfide minerals in the flotation separation of molybdenum from copper sulfide minerals.