A method for the determination of Pd and pt in catalyst by graphite furnace atomic absorption spectrometry is introduced, sulfhydryl cotton column is used to separate interferential elements.
介绍应用石墨炉原子吸收法测定催化剂中钯和铂的分析方法，及可将干扰元素去除的巯基棉柱分离法。
In esterification reaction, the influences of catalyst amount, materials ratio, reaction time, prepared method of the expandable graphite on esterification reaction were discussed.
在酯化反应中，催化剂用量，原料配比，反应时间对酯化反应的可膨胀石墨的制备方法的影响进行了讨论。
It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
有人作证说，膨胀石墨是一种有效的催化剂在乙酸与异戊醇的酯化反应。
The supported catalyst for a fuel cell USES a graphite based catalyst carrier to increase durability of the fuel cell.
用于燃料电池的载体催化剂使用基于石墨的催化剂载体以增加燃料电池的耐久性。
Carbon materials have high catalytic activity and selectivity to propene for ODP. Compared with activated carbon and graphite, CNF is a promising catalyst for ODP due to its structure peculiarities.
结果表明炭材料自身对于OD P过程具有较高的活性和选择性，尤其是CNF由于其独特的结构特点更适合用作odp过程催化剂。
The graphite transform ratio of 70%, 80% and 90%, which is higher than the normal slice catalyst synthesis system has been achieved by powder catalyst.
通过实验，实现了石墨转化率在70％ 、80 ％ 、90 ％ 等较高水平的粉末触媒金刚石合成，并就此与片状触媒进行了对比分析；
The research of the phase transition mechanism of diamond from graphite at catalyst action has never interrupted at home and abroad.
触媒参与下石墨变金刚石的机制问题，国内外研究者从未间断过对其进行探索。
The research of the phase transition mechanism of diamond from graphite at catalyst action has never interrupted at home and abroad.
触媒参与下石墨变金刚石的机制问题，国内外研究者从未间断过对其进行探索。
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