1) fouling
[英][faul] [美][faʊl]
积垢沉淀
1.
Roughness growing resulted from compressor blade fouling causing performance deterioration was investigated quantitatively by simulation method.
基于等价雷诺数修正原理,通过仿真方法定量研究了压气机叶片由于积垢沉淀等因素引起粗糙度增大,从而导致其性能的衰退情况。
2.
There are many factors leading to the aero-engine performance declination,especially roughness increase caused by the lamina fouling is a typical reason.
导致航空发动机性能衰退的形式有很多种,其中由积垢沉淀因素造成的叶片粗糙度增大是具有代表性的原因。
2) deposition
[英][,depə'zɪʃn] [美]['dɛpə'zɪʃən]
结垢，积灰，沉淀，沉积[物]
3) precipitated scale
沉淀水垢
4) deposition
[英][,depə'zɪʃn] [美]['dɛpə'zɪʃən]
沉[淀，淤]积(作用)，附着，水垢
5) fouling deposit
污垢沉积
6) deposition-precipitation
沉积-沉淀
1.
It had been found that gold that highly dispersed over a series of Ti-containing supports by the deposition-precipitation method could catalyze vapor phase propylene epoxidation in H_2-O_2 mixture.
近来发现采用沉积-沉淀法将金高度分散在一些含钛物质表面上时,能够催化 H_2-O_2-丙烯气相体系直接合成 PO。
2.
The pure mesoporous TiO_2 and doped mesoporous TiO_2 by La~(3+) or Ce~(3+) were synthesized by using poly(alkylene oxide)triblock copolymer (designated EO20PO70EO20; P123) as the organic template, which were used as supports to prepare the corresponding supported catalysts by the deposition-precipitation method.
采用三嵌段共聚物聚乙醚-聚丙醚-聚乙醚(EO20PO70EO20,P123)为有机模板剂合成了介孔TiO_2及原位掺杂La~(3+)和Ce~(3+)的介孔TiO_2载体,用沉积-沉淀法制备出一系列负载型Au/TiO_2及掺杂La~(3+)和Ce~(3+)的Au/TiO_2催化剂。
3.
1、The support TiO_2 was synthesized by sol-gel method, and a series of Au/TiO_2 catalysts were prepared by the deposition-precipitation method.
1、以溶胶-凝胶法制备的TiO_2为载体,用沉积-沉淀法制备出一系列Au/TiO_2,考察了焙烧温度、金的负载量、反应液pH值及沉淀剂等制备因素对催化剂活性的影响。
补充资料：积垢
1.累积的污垢。多用以比喻旧事物的污浊。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条