... 腐蚀的控制（Corrosion control） 铁化学（Iron chemistry） 天然水中铁的来源和存在状态（The sources and status of iron in natural water） ...
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Chemistry 4 Mineral acid cleaning and passivation can be performed for iron oxide removal or passivation.
化学作用4：可进行无机酸清洁和钝化以去除或钝化氧化铁。
By determining the composition and stable constants of sulphuric iron salicylate, this article probes into the teaching skills in chemistry experiments.
从磺基水杨酸与三价铁离子配合物的组成及稳定常数测定实验入手，探讨了化学实验中的教学技巧问题。
The physics and chemistry instruments on spirit have determined the soil, shown above, contains a high content of salts including iron - bearing sulfates.
精神号上的物理和化学设备已经检测了这些土壤，如上图所示，土壤中富含了盐份包括含铁的硫酸盐。
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