用氨合成催化剂性能评价装置，研究了反应温度、压力、空速和氢氮比对以活性炭为载体的钌基氨合成催化剂活性的影响。

The influences of temperature, pressure, space velocity and ratio of hydrogen to nitrogen on the activity of ruthenium based ammonia synthesis catalyst were investigated.

youdao

钌基氨合成催化剂作为一种负载型催化剂，载体对催化剂活性有直接影响。

As a kind of supported catalyst, the supports of ruthenium-based ammonia synthesis catalysts have a direct effect on the activity of the catalysts.

youdao

一种液相进样直接燃料电池的阳极催化剂层，其包含铂-钌黑或铂-钯黑 催化剂和在碳基载体上载有铂-钌或铂-钯的铂-钌或铂-钯载体催化剂。

An anode catalyst layer of a direct liquid feed fuel cell includes a Pt-Ru or Pt-Pd black catalyst; and a supported Pt-Ru or Pt-Pd catalyst having Pt-Ru or Pt-Pd supported on a carbon-based support.

youdao