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- regia aqua regia 王水
- Superior corrosion resistance, no corrosion in acids,alkali and aqua regia. 具有优异的耐蚀性;各种酸;碱甚至王水都很难侵蚀它.
- It is simple to determine Ag in gold ore by adopting Atomic Absorption Spectrum (AAS) with aqua regia dissolving ore sample and CCL4 extraction it. 采用王水溶解矿样,用CCl4萃取,原子吸收光谱法测定金矿石中的银,操作简便,结果准确
- The effect of the sewage sample treated with aqua regia(1+1),acid medium and reducing agent on the determination of the mercury were studied. 试验了王水(1+1)消解试样,并研究酸介质和还原剂用量对测定的影响。
- The application of 3% nitric acid and 3% aqua regia yielded good results in nanoscale material geochemical survey in known concealed ore districts. 在已知隐伏矿区，选用3%25硝酸、3%25王水为捕集剂的纳米物质测量试验获得良好效果。
- While sample was dissolved in aqua regia, tartaric acid as complex reagent was added in order to prevent stibium from volatilizing. 样品用王水溶解，为防止锑的挥发，加入酒石酸作为络合剂。
- With traditional aqua regia decomposition of roasted ore samples,the measurement result is usually lower than the true one. 采用传统的王水分解溶样法处理焙烧矿样中的金,测定结果偏低。
- While sample was dissolved in aqua regia,tartaric acid as complex reagent was added in order to prevent stibium from volatilizing. 样品用王水溶解,为防止锑的挥发,加入酒石酸作为络合剂。
- After the female rice type surfboard first 4 rounds had finished, Chinese team's aqua regia good places the first place temporarily. 女子米式帆板前4轮结束后，中国队的王水佳暂时排名榜首。
- Antimony samples were dissolved by aqua regia,hydrobromic acid,and hydrochloric acid step wisely,converting sulfur in the samples into sulfate. 建立了吸附柱分离-离子色谱法测定锑样中微量硫的方法。
- A new method for the determination of component of gold thin films by ICP AES is described.The samples were digested with aqua regia at room temperature. 研究了在室温下用王水溶解金膜,ICP-AES法测定金膜组分银、铜、铁、铅、锑、铋等的方法。
- The method includes calcining the waste Pa/C catalysts under the high temperature to remove most of the carbon, dissolving the ash by aqua regia after reduced by formic acid. 将废钯/活性炭催化剂用高温焙烧的方法除去其中大部分炭,钯渣用甲酸还原后用王水浸出。
- The aqua regia and chlorination leaching provided a rapid rate of dissolution, however, special attention should be given to strong oxidaion and corrosion of reagents. 王水法和氯化法溶金速率快，但溶金试剂具有强氧化性和腐蚀性。
- A new method for the determination of component of gold thin films by ICP-AES is described.The samples were digested with aqua regia at room temperature. 研究了在室温下用王水溶解金膜，ICP-AES法测定金膜组分银、铜、铁、铅、锑、铋等的方法。
- Its appearance (color, gloss) and the platinum are very similar, non-soluble organic acid, cold sulfuric acid or hydrochloric acid, but soluble in nitric acid and aqua regia. 其外观（颜色、光泽）与铂极为相似，不溶于有机酸，冷硫酸或盐酸，但溶于硝酸和王水。
- Being dissolved by aqua regia, concentrated by active carbon, and re-dissolved after incinerating to remove carbon, the amounts of palladium and gold in the samples can be directly analyzed by AAS. 样品经过王水溶解、活性炭吸附富集、灰化除炭、再溶解等过程，利用原子吸收法，直接测定钯和金的含量。
- The analyzed sample has been prepared by adding quantitatively inside standard element Mo and aqua regia in the sample of diatom earth coat with palladium, the content of palladium determined has been by EDXRF . 在涂钯硅藻土样品中定量加入内标元素 Mo和王水 ,制成分析试样 ,用能量色散 X射线荧光( EDXRF)法测定钯含量。
- Different liquids, pure water and hydrochloric acid, nitric acid and aqua regia were tested with ICP-MS analysis to collect borehole nanoscale material, and concentrations of elements in varied liquids were determined. 摘要利用等离子体质谱技术，对已知矿区井下进行了纯水和不同浓度的盐酸、硝酸和王水等液态捕集剂的捕集吸附性能试验研究，获得了不同液态捕集剂中元素含量随浓度变化的规律。
- Recently, Taiwan conforms aqua regia digestion to regulate the control standard of heavy metal content in soil.However, this method cannot directly reflect the threat to environment by heavy metals. 目前台湾对于土壤重金属含量管制标准是以王水消化法所得重金属总量为依据，然而此方法并不能直接反映出重金属对环境之危害。
- Aqua regia, HNO 3 , HCl, HF, H 2 O 2 王水,硝酸,盐酸,氢氟酸,双氧水
