氯金酸
- 网络Chloroauric acid;HAuCL
-
在本文中,系统地考察了氯金酸溶液的pH、沉积温度、沉积时间,催化剂的焙烧温度及Au负载量等因素对Au/NaY催化性能的影响。
The preparation conditions for catalyst , including pH and temperature of chloroauric acid solution , deposit time and temperature , calcination temperature and the loading amount of Au , on the catalytic properties of Au / NaY were studyed .
-
氯金酸的制备及其热分解
Preparation of chloroauric acid and its thermal decomposition
-
采用柠檬酸钠还原氯金酸法制取的Au纳米粒子作为能量受体,通过Au&S键将单链DNA连接到表面。
Au nanoparticles which were prepared by sodium citrate reduction of chloroauric acids were taken as the energy acceptors . Au nanoparticles were linked to 3 ′ - SH ~ DNA by Au ~ S bond .
-
产物中没有检测到乙炔。另外,在自制的有机无机复合硅载体上对原位还原氯金酸制备负载的Au/SiO2-N催化剂进行了探索研究,并考察了其乙炔选择加氢性能。
No acetylene was detected in the effluent gas . Additionally , the preparation of Au catalyst supported on aminopropyl-containing silica support by an in-situ reduction process was explored for selective hydrogenation of acetylene .
-
用聚乙烯醇作分散剂,抗坏血酸作还原剂,将氯金酸还原到Au;以水合肼作还原剂,将氯铂酸盐还原到Pt,分别制备了Au粉和Pt粉;
By using polyvinyl alcohol as disperse agent , Au - and Pt powders were prepared respectively by reduction of chlorauric acid to Au with ascorbic acid and reduction of chloroplatinate to Pt with hydrazine .
-
基于小檗碱与氯金酸反应产物的RRS光谱,发展了一种高灵敏、简便、快速测定小檗碱的新方法,用于中成药和中药饮片样品的测定,结果满意。
Based on RRS spectrum of the ion association complex , a highly sensitive , simple and rapid method for the determination of trace amounts of berberine has been developed and applied to the determination of berberine in pharmaceuticals and goldthread extracts with satisfactory results .
-
实验结果表明:微乳体系中水与表面活性剂的摩尔比rw在所研究的范围内对金粒子大小影响不大,而氯金酸溶液的浓度对金粒子大小影响较大。
The results showed that the molar ratio of water to surfactant ( r w ) had nothing to do with the gold particle size , but the concentration of the aqueous gold salt solution had a significant effect on the size of gold particle .
-
氯金酸分光光度法测定废水中微量亚硫酸盐
Spectrophotometric determination of micro sulfite in waste water with chloroauric acid
-
硫酸亚铁-重铬酸钾滴定法测定氯金酸中的金
Determination of gold in chloroauric acid by titration analysis with ferrous sulphate-potassium bichromate
-
氯金酸金扩散及分析
Gold diffusing with gold chloric acid and its analysis
-
氯金酸-罗丹明S缔合纳米微粒体系的共振散射增强与荧光猝灭研究
Enhanced Resonance Scattering and Fluorescence Quenching Behavior of ( AuCl_4-Rhodamine S ) _n Association Nanoparticle System
-
十六烷基三甲基溴化铵-氯金酸-肼显色体系测定废水中微量肼
Determination of micro hydrazine in waste water by hexadecyl trimethyl ammonium bromide-chloroauric acid-hydrazine color reaction system
-
氯金酸-小檗碱离子缔合物体系的共振瑞利散射光谱研究及其分析应用
Interaction between Chloroauric Acid and Berberine Hydrochloride Investigated by Resonance Rayleigh Scattering Spectrum and Its Analytical Applications
-
探讨采用氯金酸金扩散代替惯用的蒸金扩散工艺。
Discusses the gold diffusing with gold chloric acid substituted for gold evaporation habitually used in semiconductor technology .
-
最后采用氯金酸还原法制备纳米粒子,并以扫描隧道电子显微镜、紫外分光法等进行了纳米粒子的表征。
At last HD method was used to prepare gold nanoparticles , which were proved by STM and UV photometer .
-
减少柠檬酸钠的用量会增加Au/Ag合金纳米球的粒径,而减少氯金酸用量会降低其粒径。
Their particle sizes are increased with decreasing the used amounts of sodium citrate and increasing the amount of chloroauric acid .
-
研究了用硫酸亚铁-重铬酸钾滴定分析法测定氯金酸中的金及其测定条件。
The determination of gold in chloroauric acid by titration analysis with ferrous sulphate potassium bichromate and the conditions of chemical reaction are studied .
-
结果表明所用的氯金酸是一种节能常源性能良好的扩散源。
Analyzing the X-ray diffraction spectra used as monitor and comparing these two processes show that the gold chloric acid is a wel saving diffusion source .
-
本实验采用柠檬酸三钠还原氯金酸,制备胶体金颗粒。
The different diameter colloidal gold particles were synthesized by reducing hydrogen tetrachloroaurate with sodium citrate using the microwave oven which was a heating up installation .
-
用金纳米粒子作为晶种,将溶液中的氯金酸自催化还原,使连续的金薄膜沉积在聚丙烯腈纤维上。
Using the GNPs as seeds , thin continuous gold films have been deposited on the PAN nanofibers surface through self-catalyzed reduction of gold salt in solution .
-
首先利用柠檬酸钠还原氯金酸溶液的方法制备金纳米球,并对金纳米粒子的形貌及光学性质进行分析研究金纳米球。
Firstly , we make the gold nanoparticles through the reduction of gold chloride acid solution using sodium citrate , and then study the shape and optical properties .
-
与王水法和饱和氯气盐酸法比较,双氧水盐酸法溶金制备氯金酸具有安全性好、污染小、易操作等优点。
This method of dissolving gold to prepare chloroauric acid has such advantages as better security , less pollution , and easier operation in comparison with aqua regia method and chlorine-hydrochloric acid method .
-
采用紫外-可见吸收光谱、激光粒度分析仪、透射电镜等对柠檬酸钠-氯金酸微流体光化学反应体系进行了表征。
The gold nanoparticle dispersions prepared by photoreaction of sodium citrate with chloroauric acid in aqueous solution were characterised by UV-vis adsorption spectrum , laser particle size analyzer and transmission electron microscope ( TEM ) .