au3

Through static adsorption tested the Au3 + adsorption behaviour of amidoxime fiber .

通过静态吸附实验测试了偕胺肟基纤维的静态吸金性能。

After the fiber with adsorbed Au3 + ion is burnt out at high temperature , spongy metallic gold is obtained .

吸附了Au~（3+）的纤维经高温灼烧后合理便可得到海绵金。

We have developed an enhanced fluorescent probe RY for Au3 + based on rhodamine . The probe was easily synthesized with high yield .

本文基于金与炔基的亲核性，开发了一例荧光增强型罗丹明类Au3+荧光探针RY，探针合成简单，收率较高。

It was found that both Au nanoclusters and Au3 + species are reactive for the selective oxidation of ethanol to acetaldehyde .

结果表明催化剂表面的金纳米粒子和Au3+都具有较好的乙醇选择氧化活性。

The gold in heavy oil exists mainly in the form of Au + organic complexes and partly in the form of Au3 + organic complex and aqueous soluble compounds .

采用选择性萃取的方法对金在稠油中的存在形态的初步研究发现，金在稠油中主要以有机配合物和少量无机配合物形式存在。

The geochemical distribution and anomalies of difference valence gold ( Au0 , Au + , Au3 + ) are inseparably related to mineralization intensity of gold and denudation level of gold deposit ( orebody ) .

不同价态金（Au0、Au＋、Au3＋）的地球化学分布和异常与金的矿化特征及金矿床（体）剥蚀程度等密切相关。

One kind of amidoxime group containing chelating fiber with high adsorption capacity to Au3 + ion ( up to 626.7mg / g , when nitrile group conversion reaches 53.7 % ) was prepared by treating polyacrylonitrile fiber with hydroxylamine .

通过羟胺与聚丙烯腈的反应制得含偕胺肟基螯合纤维，当腈基转化率为53.7%时，纤维对Au~（3+）的吸附量达626.7mg/g。

The changes in chemical structures of the ZnO-SACF , from SACF to ZnO-SACF , before and after the adsorption of Ag + and Au3 + on ZnO-SACF , were studied by means of TG , IR and XPS .

本文借助于IR，TG和XPS，研究了ZnO&SACF制备过程中及其吸附Ag＋和Au3＋前后的化学结构变化。