In this paper,Raney copper catalysts were prepared from Cu-Al alloy precursors by sodium hydroxide leaching at 363K.

 
  • 采用急冷技術(shù)制備銅-鋁合金,然后用氫氧化鈉溶液將合金展開(kāi)制得骨架銅催化劑。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan