Pb, Zn, Cu are generally pro-Cu elements, which have a strong pro-sulfur features. There are sulfide or sulfur mineral salts.
Pb、Zn、Cu均为亲Cu元素,有强烈的亲硫特性,常以硫化物或硫盐矿物存在。
参考来源 - 西安城市公园不同粒径土壤中重金属污染研究Results showed that two oxidation processes of sulfide existed in the range from ?
结果表明,硫离子在-600~+800mV(vs. SCE)的电位范围内存在两个氧化过程。
参考来源 - 硫化物电化学氧化过程的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Bacteria feed on this oil and release hydrogen sulfide gas.
细菌以这种油为食,并释放硫化氢气体。
Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
远程控制的机器粉碎硫化物沉积物,然后通过升流管将其吸附到地表的容器上。
This gas is hydrogen sulfide, rises up and mixes with oxygen in the underground water that sits in the cracks and fissures in the limestone.
这种气体是硫化氢,上升后与石灰岩裂缝中地下水的氧气混合。
The action of oil and natural gas created hydrogen sulfide in the limestone.
VOA: special.2009.12.07
And, when zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than a certain critical energy, there is a glow.
当粒子或其他东西,通过辐射或粒子的方式,并且能量高于临界值,撞击到硫化锌的表面上的时候,就会发光。
But, he built a scintillation screen, which is essentially a cloth fiber that was covered with zinc sulfide.
他做的闪烁计数器,本质上是在纤维布上,覆盖硫化锌。
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