Glyoxal is prepared with waste liquid propellant HNO 3 - 27 S and ethanal.
利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛.
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Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO 3.
硝酸: 一种无机化合物, 无色 、 冒烟 、 高度腐蚀性的液体, 化学式为HNO3.
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Homogeneous nanoporous silica films colloidal silica derived by sol - gel process of tetraethylorthosilicate ( TEOS ) catalyzed with HNO 3.
以HNO3为催化剂,用正硅酸乙酯 ( TEOS ) 溶胶 - 凝胶工艺制备纳米多孔二氧化硅薄膜.
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The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP ( kerosene ) - HNO 3 system.
研究了在HNO_ 3体系中,P_ ( 204 ) 萃取La和 Ac的 机理及影响La, Ac萃取分离因素,给出了La, Ac分配的数学模型.
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When Fe 3 + and UO 22 + coexist in the MMH - HNO 3 system, they accelerate the oxidization of MMH significantly.
当Fe3+与UO22+同时存在时,对含HNO3体系MMH的 氧化分解起显著加速作用.
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