PALLADIUM-CATALYSTS的意思|示意

The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.

在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。

The statistical analysis of the size and distribution of the palladium particle on the catalysts that are prepared in different ways on the same carrier are got by the SAXS.

用小角X射线散射法测定了催化剂上钯粒子的统计尺寸和大致分布。

The resultant supported palladium-gold catalysts have increased activity and stability in the acetoxylation.

所得负载的钯-金催化剂在乙酰氧基化中具有增加的活性和稳定性。

The results indicated that the space time yield of DMO was higher than that of DEO over the supported palladium catalysts.

结果表明在双金属钯催化剂上，草酸二甲酯的空时收率高于草酸二乙酯的空时收率。

The palladium catalysts supported by honeycomb porcelain and its deactivation state have been studied by means of XRD, SEM and BET surface area measurement.

应用XRD、SEM与BET测比表面等手段对蜂窝形多孔陶瓷钯催化剂及其失活状态进行了测试。

The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.

稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。