分别使用纯水、甲醇溶液、氨水等试剂与四氯化钛成烟,对烟雾的酸碱性及红外衰减性能进行了实验研究。
Acidity and infrared attenuation ability of water, methanol and ammonia using titanium tetrachloride as liquid smoke agent were studied in detail.
采用氢醌双丙酸酯为原料,在甲醇-水溶液中,碱性条件下,加入适量抗氧化剂,经部分醇解脱酰化反应合成氢醌单丙酸酯。
Hydroquinone monopropionate was synthesized by partially alcoholysized and deacylated of hydroquinone bipropionate in methanol-water solution and alkaline condition with appropriate antioxidant.
在碱性溶液中,大约需0.245V便可观察到甲醇的氧化反应,其正电位明显少于未经修饰的多晶金电极。
Oxidation of methanol in alkaline solution was observed at approximately 0.245 v, which is much less positive than that on an unmodified polycrystalline gold electrode.
在碱性溶液中,大约需0.245V便可观察到甲醇的氧化反应,其正电位明显少于未经修饰的多晶金电极。
Oxidation of methanol in alkaline solution was observed at approximately 0.245 v, which is much less positive than that on an unmodified polycrystalline gold electrode.
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