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1)  gold dissolution selectively
选择性溶金
1.
Mechanism of gold dissolution selectively in alkaline thiourea solutions based on complex theory;
基于配位理论的碱性硫脲选择性溶金机理
2.
Effect of Na_2SiO_3 on gold dissolution selectivelyin alkaline thiourea solutions;
Na_2SiO_3对碱性硫脲溶液选择性溶金的影响
2)  selectivity to aurocyanide
金选择性
3)  selective solution
选择性溶解
1.
Based on the characteristics of potash mine in Vientiane of Laos,the author proposes to extract potassium chloride with directional drilling communicated method and selective solution mining method.
作者就老挝万象钾盐矿的特点,提出采用定向钻进连通法,选择性溶解开采工艺开采氯化钾。
4)  selective dissolution
选择性溶解
1.
The selective dissolution of zinc in brass Cu 32 Zn in acidic sodium sulphate and dilute nitric acid solutions was investigated by galvanostatic polarization and RRDE methods.
采用恒电流E-t曲线与旋转盘环电极方法研究了α黄铜(Cu32Zn)在酸性Na2SO4和HNO3稀溶液中的阳极溶解行为,得到的典型E-t曲线上存在几个特征区,证明在较低电流密度条件下的初始阶段只存在Zn的选择性溶解。
2.
Thus,it is provedthat the selective dissolution of zinc in brass is controlled by a solid-state diffusion process.
结果表明,在黄铜阳极溶解的初始阶段测得的i-t曲线遵循抛物线定律,求得i-t为一通过坐标原点的直线,证明了黄铜中锌的选择性溶解受固相扩散控制,计算出在上述溶液中黄铜中锌的扩散系数值在10-15~10-13cm2·s-1数量级,介质成分和微量合金元素砷对扩散系数值有明显的影响。
5)  selectivity for leaching
溶出选择性
6)  selective solvent
选择性溶剂
1.
Based on the characteristics of paragentic manganese minerals in silver-gold ore of Guandi,the chemical phase separation selective solvents of Al(NO_3)_3 was chosen for manganese carbide phase and H_2SO_4-KF-HF for manganite and braunite phases.
根据官地银金矿中锰矿物的共生组合情况,引用A l(NO3)3溶液作碳酸锰矿物的选择性溶剂,H2SO4-KF-HF混合溶液作水锰矿、褐锰矿的选择性溶剂,于滤渣中测定软锰矿(包括少量硅酸锰矿物)。
2.
Through experiments,this paper established the best qualification of leadin phase analysis of a metal mine in Hexi region,Gansu province,including the density of selective solvent,extraction time etc.
通过实验,建立了甘肃省河西地区某金属矿中铅的物相分析的最佳条件,包括选择性溶剂浓度,浸取时间等。
3.
Monte Carlo simulation was used to study the behavior of the self-assembly of ABA amphiphiles triblock copolymers in selective solvent.
本论文应用Monte Carlo方法研究两亲性ABA三嵌段共聚物在选择性溶剂中的自组装行为。
补充资料:溶蒽素金IRK
分子式:
分子量:
CAS号:

性状:橙黄色粉末
溶解情况:溶于水。
用途:用于染棉、蚕丝、羊毛等制品,并用于直接印花,又可用于拔染和防染印花。
制备或来源:由还原橙3RK用氯磺酸和铁粉在吡啶中处理而得。
类别:还原染料


说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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