钾金属

考察了钾金属修饰的MCM-22分子筛上1-己烯加氢异构和芳构化反应。

The hydroisomerization and aromatization of1-hexene over potassium modified MCM-22 zeolite were investigated .

锂、钠、钾三金属原子簇化合物的合成与结构表征

Synthesis and Structure of Trimetallic Lithium-Sodium-Potassium Cluster Compound

针对传统锂工业中很难得到低钠和钾的金属锂，首次提出了溶盐萃取法，并进行了萃取过程的热力学分析和探索性实验研究。

It is conventionally difficult to obtain metallic lithium with ultra low Na / K content , to which the molten salt extraction is therefore suggested as a pioneer process to remove Na / K and relevant experiments .

钾长石在金属烤瓷粉研制中的应用

Application of feldspar in preparation of porcelain - fused-to-metal ( pfm ) powders

对钾工质碱金属热电直接发电器件（K-AMTEC）的电特性和力能特性进行了分析计算，并与采用钠工质的碱金属热电直接发电器件（Na-AMTEC）进行了比较。

The electrical and energetic characteristics of AMTEC with potassium working fluid ( K-AMTEC ) are calculated and compared with those of AMTEC with sodium working fluid ( Na-AMTEC ) .

钾工质碱金属热电直接发电器件特性评价

Evaluation of characteristics of AMTEC with potassium working fluid

黄钾铁矾是金属硫化物在酸性条件下氧化形成的主要次生矿物。

Jarosite is a major secondary mineral formed in acid supergene environment by oxidation of metal sulphide .

用统计力学理论研究电解质溶液的热力学性质钾工质碱金属热电直接发电器件特性评价

Modeling of Aqueous Electrolyte Solution by Statistical Mechanic Theory ; EVALUATION OF CHARACTERISTICS OF AMTEC WITH POTASSIUM WORKING FLUID

化学有一套内在规律；对此最早的模糊暗示之一是19世纪初锂、钠与钾（统称碱金属）的发现。

One of the first inklings that chemistry has an underlying pattern was the discovery , early in the 19th century , of lithium , sodium and potassium-known collectively as the alkali metals .

其次，作者进行了钾和钠钾合金液态金属高温热管的试验研究，通过试验分析了它们的启动特性、等温性能、稳态工作性能以及传热性能，部分试验结果与理论计算进行了比较。

Secondly , potassium and sodium-potassium alloy liquid metal HTHPs were experimentally examined to check or clarify their characteristic of start-up , isotherm , steady operation and heat transfer capacity .