A new method to recover silver from silver - bearing waste catalytic agent is introduced.

介绍了从含银的废催化剂中回收白银的一种新方法.

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Alkylation of ambident nucleophiles different places by using phase - transfer catalytic agent were studied in this paper.

本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应.

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Adopting superfine particle as catalytic agent will exert special influence and selectivity of the catalytic agent.

对超细粒子催化剂的应用现状作了详尽的阐述,分析了超细粒子催化剂的制备特点,指出了其发展方向.

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