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。
Analyzing that sample, they identified specific changes in the paint's chromium compounds.
本文研究了一个新的铬化合物的化学物相分析方法。
A new method of chemical phase analysis for the chromium compounds was presented.
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。
The health hazard of the chromium compounds was mainly manifested in nose, eliciting fester, ulcer, perforation of nasal septum.
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。
Hexaalent chromium compounds are often used in electroplating, leather tanning, and textile manufacturing and hae been found in some drinking water sources.
可选地,可以在载体与硫酸化剂接触之后且载体与有机铬化合物接触之前煅烧载体。
Alternatively, the carrier can be calcined after contacting the carrier with the sulfating agent and before contacting the carrier with an organic chromium compound.
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。
Arc sprayed composite coatings are composed of iron-chromium compounds, iron oxide, and aluminum oxide with layered structure.
当金属的覆盖层受到扎刺或划损时,受损区域的胶囊将会破裂并渗出具有恢复性的液体- - -三价铬钝化化合物。
When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.
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。
Various methods for removing contaminants, such as chromium, sulfide, suspension, organic compounds and inorganic salts, from waste water in the leather industry are introduced.
根据络合剂的络合常数,以单糖化合物为配位体合成出一种用于深部调驱用弱凝胶有机铬交联剂。
An organic chrome crosslinking agent of weak gel for deep profile control has been synthesized by using a monose compound as ligand based on its complexing constant of the complexing agent.
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。
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.
用氨基化合物,乙醛酸和双氰胺树脂等分别处理浸酸裸皮的软化裸皮后进行少铬鞣制。
The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.
有机铬帮助加快食物中的碳水化合物,脂肪,蛋白质转换为能量;并帮助维持正常的血糖水平在健康范围内。
Chromium Picolinate, which helps metabolize carbohydrates, fats, and protein for energy and maintain healthy blood sugar already in the normal range.
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;
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.
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。
Preferred transition metal compounds are based on cobalt and chromium, especially complexes thereof having benzimidazole ligands.
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.
该材料优选为金属类化合物,并且有利地为氧化铬。
The material is preferably a metal based compound advantageously chrome oxide.
结果表明:铬和锆在合金中多以化合物的形式存在, 且分布于晶界上和晶粒内;
The results show that alloy elements usually in form of compounds and distribute in the boundary of grains;
结果表明:铬和锆在合金中多以化合物的形式存在, 且分布于晶界上和晶粒内;
The results show that alloy elements usually in form of compounds and distribute in the boundary of grains;
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