Simultaneous determination of gold and silver by flame atomic absorption spectrometry after thiourea complexing and activated carbon adsorbing;
硫脲络合活性炭吸附原子吸收法同时测定金和银
An apparent activation energy value for the direct sulfation reaction controlled by chemical kinetics of 93.
实验结果表明,高CO_2浓度下石灰石直接硫化时Ca的最终转化率及在高硫化程度时的硫化速率均比CaO-SO_2硫化高很多。
The direct sulfation reaction of limestone with SO_2 was investigated with thermogravimetry under the condition that the CaCO_3 does not decompose to CaO by controlling CO_2 partial pressure in this paper.
进行了在高CO2浓度下石灰石直接硫化实验研究。
The direct sulfation reaction processes of limestone were investigated by the thermogravimetric analysis method.
采用热重分析法研究了石灰石直接硫化反应过程,结果表明,直接硫化可以使Ca达到很高的转化率,而且直接硫化速率随Ca转化率的升高而减小,随温度的升高而增大。
The heat vulcanization gelatinization joint technology is widely used because of its lubricity,high intensity and long life-span.
通过江苏徐州发电有限公司多年来对输煤皮带热硫化胶接的摸索与实践,对胶接工艺进行分析与总结,介绍了胶带接头尺寸的确定、硫化胶接的程序、接头热硫化工艺程序及硫化三要素,提出了皮带硫化胶接中的有关质量要求、需注意的问题及建议。
Management of steel cable conveying belt and vulcanizing joint;
钢丝绳芯输送带及硫化接头的管理