Ketazine process and hydrogen peroxide process had many advantages, such as salt-free, non-pollution, lower cost , lower energy consumptio...

 
  • 酮連氮法和過(guò)氧化氫法具有無(wú)鹽類(lèi)副產(chǎn)物、無(wú)環(huán)境污染、原料成本及能耗低、產(chǎn)物收率及純度高等優(yōu)點(diǎn),代表了水合肼生產(chǎn)工藝的發(fā)展方向。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan