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The results are fundamental to the research and preparation of lowtemperature, hith activity and low cost cobalt-iron ammonia synthesis catalyst. 較深入地探討了鈷含量和鐵比變化對催化活性影響的規(guī)律及其原因，為制備低溫高活性和較低成本的含鈷熔鐵氨合成催化劑提供了理論基礎(chǔ)。