This paper is concerned with preparation method of nano-sized magnesium oxide from ammonium carbonate and magnesium chloride.

研究了由碳酸铵和氯化镁制备纳米氧化镁的方法。

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The said fireproof solvent consists of magnesium chloride, sodium chloride, barium chloride and ammonium bicarbonate.

所述阻燃溶剂包括氯化镁、氯化钠、氯化钙、氯化钡和碳酸氢氨。

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