Moreover, some azo dyestuff wastewater also bears chromium compounds.
同时，一些偶氮染料废水中也存在铬离子。
A new method of chemical phase analysis for the chromium compounds was presented.
本文研究了一个新的铬化合物的化学物相分析方法。
Analyzing that sample, they identified specific changes in the paint's chromium compounds.
再分析这个样本，他们确定了油画颜料的铬化合物的具体变化。
Arc sprayed composite coatings are composed of iron-chromium compounds, iron oxide, and aluminum oxide with layered structure.
电弧喷涂复合涂层为典型的层状结构，主要由铁铬化合物、铁的氧化物、氧化铝组成。
The health hazard of the chromium compounds was mainly manifested in nose, eliciting fester, ulcer, perforation of nasal septum.
铬化合物对人体危害的主要表现在鼻部，可致鼻中隔糜烂、溃疡、穿孔。
Hexaalent chromium compounds are often used in electroplating leather tanning and textile manufacturing and hae been found in some drinking water sources.
六价铬化合物常用于电镀，制革及纺织制造，还存在于一些饮用水水源中。
Hexaalent chromium compounds are often used in electroplating, leather tanning, and textile manufacturing and hae been found in some drinking water sources.
六价铬化合物常用于电镀，制革及纺织制造，还存在于一些饮用水水源中。
The experimental results showed that boiling water extraction is suitable for testing soluble hexavalent chromium compounds and weak alkaline extraction suitable for amphoteric metal coatings.
实验表明，沸水萃取法适用于可溶性六价铬的萃取，弱碱萃取法可用于两性金属涂镀层。
Various methods for removing contaminants, such as chromium, sulfide, suspension, organic compounds and inorganic salts, from waste water in the leather industry are introduced.
介绍了皮革工业废水中所含污染物质铬、硫化物、悬浮物和有机化合物、无机盐等的各种去除方法。
This paper described the determination of chromium in metal cluster compounds by flame atomic absorption spectrometry. The coexisting element interference was eliminated by sodium ion.
报道了利用火焰原子吸收光谱法测定金属原子簇化合物中铬，用钠离子消除共存元素干扰。
The results show that soluble compounds such as sodium chloride, sodium nitrate and a part of chromium salts can be washed out from the sludge.
试验结果表明：氯化钠、硝酸钠和部分铬盐等可溶性化合物可以从渣泥中洗出；
Preferred transition metal compounds are based on cobalt and chromium, especially complexes thereof having benzimidazole ligands.
优选的过渡金属化合物基于钴和铬，尤其是其具有苯并咪唑配位体的络合物。
With the wide application of Chromium and its compounds in industry, plenty of chromium-containing waste water and industrial residue has been produced, causing serious pollution of water bodies.
随着铬及其化合物在工业中的广泛应用，导致大量含铬废水、废渣产生，对水体造成严重污染。
With the wide application of Chromium and its compounds in industry, plenty of chromium-containing waste water and industrial residue has been produced, causing serious pollution of water bodies.
随着铬及其化合物在工业中的广泛应用，导致大量含铬废水、废渣产生，对水体造成严重污染。
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