您要查找的是不是:
- dithizone chelate 双硫腙螯合物
- Unfixed dyes could be removed with chelate in boiling. 在皂煮中加入螯合分散剂能有效地去除浮色。
- Aluminum di(sec-butoxide)acetoacetic ester chelate, tech.,... 询价 二仲丁氧基乙酰乙酸铝;
- In this thesis, multinuclear Nd chelate is uniquely synthesized. 本论文中,作者在前人基础上独创性地制备出多核稀土Nd配合物。
- Dithizon staining showed bright red color for most of induced cells. 观察大鼠生存状态并于2周后取胰腺组织检测。
- SERS Study on the Interaction of Dithizone with Silver Substrates[J]. 引用该论文 刘小龙;王旭;徐蔚青;赵冰.
- The conversion film is probably constituted of amorphous and pored alloying tannate chelate. 这种转化膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.
- The title compound(C14H10N4S2) has been synthesized by ring-closing reaction of dithizone and carbon bisulfide. 苯基-2-苯偶氮基-1-硫代-3,4-二氮唑硫酮-5(C14H10N4S2)是双硫腙与二硫化碳发生加成闭环反应时获得。
- The adsorption behavior of lead on the BST powder coated by dithizone was investigated. 研究了该吸附剂对水中铅的吸附行为。
- To remove(a heavy metal, such as lead or mercury) from the bloodstream by means of a chelate, such as EDTA. 用螯合剂(如乙二胺四乙酸)从血管中去除(重金属,如铅或汞)
- The accuracy of rapidly determining trace lead in tea-leaf by the visual colorimetry of dithizone is studied. 对双硫腙目视比色法快速测定茶叶中的微量铅的准确度、萃取时溶液的酸度和共存元素干扰等因素进行了探讨。
- It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity. 它不仅溶解度好,而且还是非氧化性的物质,不会螯合金属离子,毒性也相对较低。
- To remove(a heavy metal, such as lead or mercury)from the bloodstream by means of a chelate, such as EDTA. 用螯合剂(如乙二胺四乙酸)从血管中去除(重金属,如铅或汞)
- The visible light absorption curve and heat recovery curve of mercuric and zinc dithizone in PMMA and PS are also measured. 测定了两种金属双硫腙在聚合物介质中的基态及激发态可见光谱吸收曲线,及其在黑暗环境下的热回复曲线。
- In this paper a column chromatographic preconcentration method using dithizone supported on naphthalene for copper in natural water is provided. 本文利用吸附有双硫腙的微晶萘作富集柱富集天然水中痕量铜,甲酰二甲胺洗脱,火焰原子吸收光谱法测定。
- OBJECTIVE To established a method to determine Si contents in Osteoform compound calicium acid chelate capsule. 目的建立测定复方氨基酸螯合钙胶囊中硅含量的方法。
- In this paper the optimized conditions of enriching trace plumbum in water on a cylinder of dithizone activated carbon are researched. 本文研究了用活性炭加双硫腙柱富集、分离水中痕量铅的适宜条件。
- The results indicate that tuning chelate size can not only change the enantioselectivity, but also change the enantiofacial selectivity completely. 研究结果还表明除通过改变配体手性中心的构型,调节配体配位空间也可以改变催化剂的对映面选择性。
- Abstract: The study deals with the rapid determination of lead in the water by the chloroform extraction and visual colorimetric of dithizone. 中文摘要: 研究了采用三氯甲烷萃取的双硫腙目视比色法快速测定水中微量铅。
- Chlorophyll is also a chelate, the porphyrin part of the molecule being bound to iron. 叶绿素也是一种螯合物,分子中的卟啉部分可以和离子结合。