Porous catalysts with carbon fiber for ethylbenzene dehydrogenation were prepared under the protection of nitrogen by programmed temperature controlling.
在氮气保护及程序控温条件下，制备了具有一定孔隙的炭纤维掺杂的乙苯脱氢催化剂。
As many objects in industrial process and laboratories require programmed temperature control, a practical method to realize it is introduced in this paper.
针对工业过程及实验室中很多对象需要程序控温的情况，介绍了一种切实可行的程序控温的实现方法。
With the programmed temperature experiment, the reaction character of Shuangyashan Jixian coal with various sizes under different temperature is investigated.
采用程序升温实验装置，研究双鸭山集贤矿不同粒度煤样在不同温度条件下与氧反应的特性。
Several kinds of coal inhibitors are tested with programmed temperature -rise oxidation method and the time -temperature curves are obtained under enough oxygen condition.
对几种阻化剂进行了程序升温氧化法测定，获得了在氧气量充足情况下原煤样与各阻化煤样的时间- 温度曲线。
Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.
采用SE - 5 4化学键合毛细管柱二阶程序升温，用气相色谱法分析了不同原油中饱和烷烃含量及组成。
Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.
采用SE - 5 4化学键合毛细管柱二阶程序升温，用气相色谱法分析了不同原油中饱和烷烃含量及组成。
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