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metal ion stability 金属离子稳定性
Having only one metal ion or positive radical. 只有一个金属离子或正基的
To combine(a metal ion)with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
To combine(a metal ion) with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
Numerical data exhibit that light, temperature, pH value, alkaline or oxidizer reducer, food additives, and metal ion do not influence its stability obviously. 实验数据显示：光照、温度、酸碱、氧化还原剂、食品添加剂以及金属离子对该色素的稳定性影响都不大。
Numerical data exhibit that light,temperature,pH value,alkaline or oxidizer reducer,food additives,and metal ion do not influence its stability obviously. 实验数据显示:光照、温度、酸碱、氧化还原剂、食品添加剂以及金属离子对该色素的稳定性影响都不大。
The metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
Influence of Metal Ion Contents on Enzymatic Deinking Process ZHANG Su-feng g. 用量左右。关键词:酶脱墨;金属离子;螯合。
When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
The synthesis conditions, chelant, metal ion and buffer were optimized. 确定了最佳的合成方法、螯合剂、金属离子和缓冲体系。
The paper is based on a research of the inflorescence of Tagetes erecta L. The experiment studies also include the preliminary study of effects of light, heat, pH value, reductant, oxide , sucrose, preservative and metal ion on the stability of pigment. 以万寿菊花序为实验材料 ,从光、热、p H值、还原介质、氧化介质、蔗糖、防腐剂、金属离子等对色素稳定性的影响进行了研究。
It can chelated ferrous ion and partial metal ions and improve non-biologic stability. 螯合铁离子部分金属离子,改善非生物稳定性。
To study the effects of metal ion on stability of natural red pigment extracted from the fruits of glossy privet, the influence of metal ion on the pigment was mensurated by spectrophotometer. 研究常见金属离子对女贞果红色素稳定性的影响。用分光光度法测定了一些常见金属离子对色素溶液吸光度的影响。
The extraction method of morning glory flower pigment as well as the influence of temperature and acidity alkalinity,and the metal ion on the stability of morning glory flower pigment were presented. 介绍了牵牛花色素的超声提取法以及温度、酸碱度和金属离子对牵牛花色素稳定性的影响。
The effects of 5 kinds of food additive and 7 kinds of metallic ion on the stability of red pigment from Rubus lambertianus were investigated. 探讨了5种常用食品添加剂和7种金属离子对高粱泡红色素稳定性的影响。
Inhibit the catalytic oxidation of metal ion to the oil as well as the corrosion of sulfide to the copper. 抑制金属离子对油品所氧化催化作用及硫化物对铜的腐蚀作用。
Both adsorbents have been used to decolorizeand remove toxic metal ion from waste water in printing and dyeing process. 测定两种吸附剂的性能;探讨两种吸附剂对印染废水的脱色和对有毒金属离子的去除。
The method used in the past for evaluating ferric ion stabilizer for acidization is not only complicated but also hard to operate, thus being unfavorable for objective evaluation. 以往的酸化铁离子稳定剂评价方法既冗长复杂又不易操作,不利于铁离子稳定剂的客观评价。
Additives for HCM acidizing fluid mainly comprising PCM clay stabilizer, corrosion inhibitor and ferric ion stabilizer etc. in oilfiela acidizing were developed. 对油田酸化改造过程中使用的酸液添加剂进行了研究,它主要包括粘土稳定剂、缓蚀剂和铁离子稳定剂等。
The chelating surfactant,with a ED3A hydrophilic group,has excellent surface activity and metal ion complexing actions. 以ED3A为亲水基团的螯合性表面活性剂同时具有良好的表面活性和络合金属离子的作用。