sulfid

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼油厂装置的腐蚀主要是由原油的硫化物和酸性介质所产生。

When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid...

在构造减压，锌配合物交地层的黄被有机质还原而沉淀富集。