瓷坩埚

在瓷坩埚中熔化重铬酸钾（19）。

Fuse potassium dichromate ( 19 ) in a porcelain crucible .

高频红外碳硫仪用瓷坩埚的重复使用及助熔剂加入量研究

Study on the repeated use of the porcelain crucible and joining amount of flux by Instrument of high-frequency infrared of carbon and Sulphur

制备方法如下：把Y（NO3）3和Eu（NO3）3去离子水溶解并按一定比例混合，将混合溶液置于瓷坩埚内，在烘干箱内90℃的条件下浓缩。

In the preparation , Y ( NO3 ) 3 and Eu ( NO3 ) 3 were dissolved in de-ionized water and mixed in an appropriate ratio to form the precursor solution .

偏硼酸锂&石墨粉垫层瓷坩埚熔矿硅酸盐快速系统分析法

Lithium metaboric-graphite powder padded china-crucible ore-smelting silicate repid system atic analysis

高铝陶瓷原料的瓷坩埚熔样法及其测定

The Fusion Method of Ceramic Raw Materials High in Aluminum and the Determination

瓷坩埚代替银坩埚进行生料全分析

Replacement of Silver Crucible with Ceramic Crucible for Complete Analysis of Raw Mix

本试验以硅的标准植物样&灌木枝叶为试材，样品在瓷坩埚中灰化后，用氢氟酸浸提，采用钼蓝比色法在811nm波长下测定硅的含量。

Leaves of willow , the standard substance of silicon determination , were dry-ashed in porcelain crucibles before digestion with HF .

介绍了一种供红外分析用的瓷坩埚新型灼烧方式，经实验研究表明，该方法简便可行，处理后的瓷坩埚碳空白值<6μg/g、硫空白值<3μg/g，效果令人满意。

The present paper introduces a new burning pattern of the ceramic crucible for the purpose of infrared analysis . Experimental results show that this new method is easy and applicable . The carbon blank value is less than 6 !