1) aqua regia method
王水法
2) aqua regia solution
王水溶矿法
1.
Based on the study of the difference between aqua regia solution and HF-HClO_4-HNO_3-HCl solution and the distribution of elements in flood plain sediments A, B and active stream sediments, the authors hold that flood plain sediments A can be used as the effective sampling media in the ultra-low density deep penetration geochemical survey in the forest-swamp area of central Heilongjiang Province.
通过对王水溶矿法与四酸溶矿法的对比,元素在泛滥平原A层、B层沉积物及水系沉积物中的分配,以及这3种介质圈定的异常对比等综合因素的研究,确定了泛滥平原A层沉积物是黑龙江省中部森林沼泽区开展超低密度深穿透地球化学调查的有效采样介质。
3) kingly way-Wang Faren
王道-王法
1.
If the Western people stress the natural law,the Chinese the "kingly way-Wang Faren.
如果说西方是自然法,中国就是"王道-王法"。
4) aqua regia
王水
1.
Method improvement of arsenic in soils extracted using aqua regia by HG-AFS;
王水浸提-原子荧光法测定土壤中砷方法改进
2.
Study on extracting Pb,Cr,Cd,As from soil samples by aqua regia in boiling bath;
沸水浴王水提取土壤样品Pb、Cr、Cd、As的探讨
5) chlorazotic acid
王水
1.
Samples are fused with chlorazotic acid, then, SnCl 2 reduced, Hg absorption peak value is determined under optimum instrument conditions.
样品经低温稀王水溶解 ,在选定的仪器条件下 ,用氯化亚锡还原 ,测定汞的吸收峰值。
6) dharmaraja
法王
补充资料:王水
王水 aqua regia 浓硝酸和浓盐酸以1∶3体积比配制而成的混合溶液。其中硝酸和盐酸发生以下反应: HNO3+3HClNOCl+Cl2+2H2O产生的氯气和氯化亚硝酰(NOCl)及硝酸都是强氧化剂,溶液中还存在着Cl- ,能与金、铂形成稳定的络离子[AuCl4] -、[PtCl6] 2-,因此王水能溶解不与浓硝酸、浓硫酸、浓盐酸作用的金和铂: Au+HNO3+4HClHAuCl4+NO+2H2O 3Pt+4HNO3+18HCl3H2[PtCl6]+4NO+8H2O 王水的性质不稳定,宜在使用前配制。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条