中贵

这一新型的温控非水液/液两相催化体系一&PEG两相体系，有望为解决均相络合催化过程中贵金属催化剂分离回收问题提供一条可行的途径。关键词：PEG两相体系；

So , PEG biphasic system provided a possible way to resolve the problem of separation the catalyst from products in homogenous catalysis process .

在CO氧化过程中贵金属催化剂活性好、寿命长，但由于贵金属资源缺乏，人们又探讨用非贵金属或少量贵金属来替代贵金属催化剂。

Noble metals , as important CO oxidation catalysts , have a good activity and long-life time . With the concern of shortage and high price of noble metals , it is necessary to carry out the studies looking for the substitution of noble metal catalysts .

试样在聚四氟乙烯压力罐内加HCl-H2O2于150℃浸出，用吸光度法测定汽车催化剂中贵金属元素（Pt、Pd、Rh）的含量。

The specimen was dissolved with HCl and H 2O 2 at 150 ℃ in a PTFE jar , the traces of precious metals ( Pt , Pd , Rh ) in automobile catalysts were determined by spectrophotometric method .

进出口贵金属粉末中贵金属元素的直接测定

Determination of Precious Metal Elements in Precious Metal Powders by ICP-AES

电子废料中贵金属的回收利用方法

Recovering and reusing methods of precious metal from electron waste

黑色岩系中贵金属富集层的成因：来自固定铵的佐证

The origin of metal - enriched layer in the black rock series

富集贵金属氧化预浸出数学模型的建立失效贵金属催化剂中贵金属的富集

Modeling of oxidation pre-leaching in concentrating of precious metal from sulphide ore

降低硝酸生产中贵金属催化剂消耗的研究进展

Research Progress on Reducing the Pt-Rh Catalyst Gauzes Consumption in Nitric Acid Industry

铅阳极泥中贵金属金银的提取工艺研究

Au and Ag Extraction from Anode Mud in Lead Refinery : a study

催化剂中贵金属的低价硫化铝富集法

Concentrating precious metals in catalyst with aluminum sub-sulphide

钯/活性炭催化剂中贵金属钯的回收

Recovery of palladium from Pd / C catalyst

中子活化分析测定地质样品中贵金属的一个简单组分离程序

Neutron activation determination of noble metals in geological samples using selective group separation scheme

GB/T17418.1-1998地球化学样品中贵金属分析方法总则及一般规定

Methods for analysis of noble metals in geochemical samples & General rules and regulations

湘西北黑色岩系中贵金属矿化地质特征及成矿控制因素

The mineralization feature and its control of precious metals in black rocks , Northwest Hunan

论金川硫化铜镍矿床中贵金属元素的分带机制

On the zoning mechanism of noble metal elements in Jinchuan Copper-Nickel Sulfide deposit , Gansu

以氢醌滴定法测定金矿石中贵金属金的实例进行不确定度评定。

The uncertainty of gold content determined with hydroquinone titration has been evaluated in this example .

发射光谱法直接测定三氧化二铝中贵金属元素铂铱的含量

The Direct Determination of the Noble Metal Element Iridium and Platinum in Al_2O_3 by Emission Spectroscopy

又提出了废催化剂中贵金属钯回收的技术方案及其原理。

Moreover , the technical plan and the principle of retrieving the rare metal , palladium , from the waste catalyst are introduced .

通过对原油族组分分离技术测定推断原油中贵金属的丰度特征以及赋存状态。

The abundance characteristice and exist state of precious metals in crude oil were got by the experience of separation of group composition .

本文主要介绍从电子废料中贵金属的几种回收技术，并提出要重点发展生物回收技术。

In this paper some methods of recovering precious metals have been reviewed , and the recovery method by biotechnology has been enhanced .

中国传统文化中贵民思想的熏陶和历代群众斗争实践的启示；

, the edifying of China traditional culture " esteem people " and the enlightenment of the struggle practice of masses during past dynasties ;

评述了国内外电子工业中贵金属及其合金镀层、可焊性镀层、化学镀及功能镀等有关方面近期发展及应用情况，并展望了90年代电子电镀技术的发展动向。

The recent development and application of precious metal and its alloy plating , solderability coatings , electroless plating , and fuctional plating in the electronics industry in 1990 ' are forecasted .

使用盐酸-氯气从拜耳废催化剂中回收金钯的工艺流程和流态化强化浸出设备，在常温下流态化搅拌，可快速一次浸出废催化剂中贵金属。

Using the HCl-Cl 2 technological process of recovering gold and palladium and the fluid intensified lixiviating equipment , precious metals can be lixiviated from used Baer catalyst with fluid stirring in the normal temperature .

通过对济阳坳陷原油、油田水、围岩、生油岩及原油组分样品的分析测定，论述了原油中贵金属的分布特征与赋存状态。

Through analyzing and determining samples of crude oil , oil-field water , host rock , oil source rock and crude oil composition , this paper discusses the distribution feature and existing state of noble metal in crude oil .

推测郑&户断裂带的含油气盆地中，上第三系稠油油层赋有较高丰度的贵金属元素，而原油中贵金属主要赋存于胶质、沥青质组分中。

By inference , it is believed that Neogene heavy oil layer in oil-bearing basin of Tan-ln fracture belt contains high abundance of noble metallic element , and the noble metal in crude oil is mainly contained in gum and asphaltine .

以科学发展观点的本质、核心内容和根本方法为出发点，分别对应以传统以民为本的思想、天人合一的思想和尊中贵和思想观点。

The nature of the scientific development view , the core content and basic approach as the starting point , corresponding to the traditional " people-based " thinking , " unity of nature and humanity " ideas and " respect for activities that you and " ideas .