Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal.
利用报废的液体推进剂硝酸- 27s和乙醛制备乙二醛。
Method: ICP-AES was used to analyze the inorganic elements in Gypsum Fibrosum together with HCl-HNO3 digestion.
方法:湿法盐酸-硝酸对石膏样品进行消解,利用电感耦合等离子发射光谱法(ICP - AES)测定其无机元素的含量。
Nitric acid solution (HNO3), is an oxidizing acid (depletes electron from the metal surface) which erodes the metal.
硝酸溶液(HNO3)是氧化性酸(去除材料表面的电子),它可以腐蚀材料。
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