acid semi-chemical pulp

Application of acid method and alkali method in this article, we research the collection of copper and bismuth in lead antimony compound refined mine.

本文对铅锑混合精矿分别采用酸法和碱法进行铜、铋分离开路研究 ,研究表明采用碱法能使锑的直收率达到 85 %以

In this paper,the influencing factors of producing nanometer zincite with low packing density were analyzed based on the brief introduction of nanometer zincite produced by the acid method.

文章在简要介绍酸法生产纳米氧化锌工艺的基础上,分析了纳米氧化锌产品堆积密度的影响因素,重点考察了反应温度、碳酸氢铵浓度、铵锌比等前驱体合成条件对纳米氧化锌堆积密度的影响。

In order to obtain a more effective catalyst for the ammonium perchlorate decomposition,LaCoO3 nanocrystals were prepared by stearic acid method,using La(NO3)3 and Co(NO3)2 as the starting materials.

以硝酸镧和硝酸钴为原料,通过硬脂酸法制备了纳米LaCoO3。

2)Ti_3O_(10) had been successfully prepared by stearic acid method at relatively low temperature.

采用硬脂酸法在相对较低的温度下掺杂Nb制备了K2La1。

SnO 2 and TiO 2-SnO 2 nano-powders were prepared by stearic acid method.

采用硬脂酸法分别制备了SnO2 纳米粉体及TiO2 SnO2 混合纳米粉 ,并应用XRD和TEM等分析方法对所得粉体进行了表征。

In the measurement of the hydroxyproline in the collagen,the traditional acid hydrolysis method is that under 110 ℃ the animal organism is hydrolyzed with 6 mol/L HCl,for 24 h.

在胶原的羟脯氨酸测定中,传统的酸法水解是在110℃下使用6 mol/L的HCl消解24 h,其操作步骤繁琐且所花时间较长。