The catalysts were noble metal and metal oxide.

催化剂主要以贵金属和金属氧化物为主。

Using non-noble metal catalysts instead of noble metal catalysts is more economical in wastewater treatment with zero-additional-value.

在零附加值的废水处理过程中，使用非贵金属催化剂替代贵金属催化剂，在经济上更具有优势。

Using non- noble metal catalysts instead of noble metal catalysts is more economical in wastewater treatment with zero-additional-value.

在零附加值的废水处理过程中，使用非贵金属催化剂替代贵金属催化剂，在经济上更具有优势。

A review of the progress methods for the determination of noble metal is presented in this paper.

综述了贵金属的分析方法研究进展，对贵金属分析方法的发展动向提出了建议和展望。

The amount involved in a crime about false noble metal commemorative coins shall be calculated as per the initial selling price of such coins.

假贵金属纪念币犯罪的数额，以贵金属纪念币的初始发售价格计算。

The utility model has wide application for extracting rare metal, noble metal and non-ferro metals.

广泛用于提炼稀有金属、贵金属、有色金属。

The results indicated that the noble metal content in catalytic converter of high emission vehicle is lower than the one in new catalyst converter;

结果表明：排放劣化车催化器中的贵金属含量普遍低于新鲜催化器中的贵金属含量；

The utility model has wide application for extracting rare metal , noble metal and non - ferro metals.

广泛用于提炼稀有金属 、 贵金属、有色金属.

Dental casting alloys with noble metal content of at least 25 % but less than 75 %

牙科用贵金属含量至少为25%但低于75%的铸造合金

However, thermocouple with noble metal such as platinum and rhodium is used as high - temperature sensor currently.

对于高温传感器而言,目前在工业生产中主要使用的是由铂、铑等贵金属制成的热电偶温度传感器.