light platinum metals是什么意思

网络释义

用法例句

The industry applications in asymmetric catalysis of platinum-group metals are reviewed; the effect factors in industrialization were also expounded.

铂族金属,尤其是钌、铑、钯在不对称催化中起着不可替代的作用。

The traditional methods for treatment of flotation concentrates of Cu-Ni sulfide ore containing platinum-group metals are all pyrometallurgy processes.

目前世界上所有知名的铂族金属生产厂均采用从硫化铜镍浮选精矿用火法熔炼高锍捕集铂族金属的工艺,整个流程十分繁冗,周期长,环境污染大。

The spent auto-catalysts containing platinum-group metals(PGMs) is one of the important and valuable secondary resources.

废汽车催化剂已成为铂族金属重要的二次资源。

Liquid membrane technique and its application to the separation of platinum metals;

液膜分离技术及其在铂族金属分离中的应用

Hydrometallurgical processes of platinum group metals recovery from exhaust catalysts

从废催化剂中回收铂族金属的湿法工艺研究

The centrifugal separation process of mediate products from Clarabelle mill grinding circuit of Falconbridge-Sudbury Corporation by use of the Knelson Concentrator to recover the platinum group metals and gold is investigated.

用尼尔森离心选矿机处理加拿大鹰桥公司克拉哈贝勒选厂磨矿回路产品,回收铂族金属和黄金。

The kinetic behaviors of the formation of cationic ammonia complexes of platinum group metals were investigated, and the kinetic rate constans k a (25℃) have also determined.

研究了不同铂族金属离子生成氨络阳离子的动力学 ,测定了相应的速率常数ka( 2 5℃ ) ,Pd(Ⅱ )、Pt(Ⅱ )、Pt(Ⅳ )、Ir(Ⅳ )生成氨阳离子络合物的动力学速率存在明显差异 ,ka(s-1)依Pd(Ⅱ ) (快 ) >Pt(Ⅳ ) ( 1。

crucible ,of platinum or of metals of the platinum group

坩埚,铂或铂族金属制

cupel ,of platinum or of metals of the platinum group

灰皿,铂或铂族金属制

catalyst, in the form of wire cloth or grill, of platinum or of other metals of the platinum group

呈金属丝布或网格状的铂或其他铂族金属催化剂

THE CLASSIFICATION AND CHARACTERISTIC OF PLATINUM METALS BINARY SYSTEM PHASE DIAGRAMS

铂族金属二元系相图的分类和特点

Research on Extraction of Platinum Group Metals by Pressure Cyanidation;

加压氰化法提取铂族金属新工艺研究

ANALYSIS OF THE PLATINUM METALS Ⅲ.THE INFLUENCES OF ACID AND WATER UPON PAPER CHROMATAGRAPHY OF THE PALTINUM METALS

铂族金属的分析 Ⅲ.酸和水对铂族元素纸上层析的影响

Discussion on the New Trend of Supply and Demand of the World Platinum Clan Metal and the Exploation and Exploitation;

近年世界铂族金属供需及勘查开发的新动向

Hydrometallurgical processes of platinum group metals recovery from exhaust catalysts

从废催化剂中回收铂族金属的湿法工艺研究

From then on, the situation of China's long time dependence on import for nickel, cobalt and platinum family metals has been changed gradually.

从此以后，逐步改变了中国镍、钴及铂族金属长期依赖进口的局面。

Analysis of Platinum Metals Resources Conditions and Strategy for Sustainable Development of Platinum Metals Industry in China;

中国铂族金属资源形势分析及可持续发展对策探讨

Synthesis and Application of Acetylacetonate Platinum Group Metal Organic Complexes

乙酰丙酮铂族金属有机配合物的合成现状及用途

precious metals

珍贵金属(如金、银、铂)

A metal chemically resembling platinum, especially osmium, iridium, or palladium.

铂系金属化学上类似于铂的金属，尤指铖、铱或钯

a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum.

一种白色坚硬的铂系金属元素，见于铂矿中，用于与铂制造合金。

a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.

一种重而脆的铂属金属元素，用于制合金，与铂或锇形成天然合金。

a rare polyvalent metallic element of the platinum group; it is found associated with platinum.

一种稀有的多价铂系金属元素，与铂共生。

Metals commonly mixed with gold are nickel, platinum, and copper.

通常与金混合的金属有镍、铂和铜。

" Gold, platinum and palladium alloys--Determination of platinum content"

GB/T15072.3-1994贵金属及其合金化学分析方法金、铂、钯合金中铂量的测定