This process relies on a catalyst of high selectivity and week activity.

这过程所靠的是一种高选择性和低活性的催化剂.

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A hydrocracking catalyst with high selectivity to middle distillates was developed.

开发了一种具有较高的中油选择性的加氢裂化催化剂.

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Accordingly , TiO _ 2 - SiO 2 catalysts showed high selectivity to target products , DPO.

TiO_2主要以 Ti -O-Si键的形式存在,表现出更多的弱酸性,因而有利于DPO选择性的提高.

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The manufacturing technology oxygen sensor is simple oxygensensoroxygen with high sensitivity and high selectivity.

该元件制作工艺简单,对O_ 2具有较高的灵敏度和很好的选择性.

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Biocatalysis has many advantages such as effective activator , mild reaction, high selectivity and purity.

生物催化具有反应条件温和 、 高度选择性、产物纯度高等优点.

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TS - 1 catalyst showed high selectivity of MPO and DPO during transesterification of DMO with phenol.

TS -1 在催化DPO合成反应中表现出良好的选择性,弱的L酸中心是DPO合成反应的活性中心.

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The extraction technique based on reversible chemical complexation characteristic of high capacity and high selectivity.

络合萃取法分离极性有机物稀溶液具有高效性和高选择性.

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It is an ideal method andits advantages of high sensitivity, high selectivity, quick response, on - line measurement.

这种方法具有高灵敏 、 高选择性 、 快速响应 、 在线 测量等诸多优点.

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The process can produce high quanlity solvent with high selectivity and high yield.

该工艺过程简单,操作容易,三废少,选择性高,收率高,生产的产品是一种性能优异的理想溶剂.

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