用宏观的热力学方法和微观的结构分析法全面分析氢卤酸酸性的客观递变规律。
In this paper, the successive acidity change law of halogen acid is entirely analyzed by macroscopical thermodynamics and microcosmic structure analysis methods.
在氟含量较高时，生成了新的更强的B酸中心，且使得L酸酸性增强。
While higher fluorine content leads to the formation of stronger Brnsted acid site and Lewis acidity is also strengthened.
主要研究了钢板的硫酸酸洗时间对搪瓷性能的影响，比较了不同的酸洗时间对搪瓷抗冲击性能、耐盐酸性能和耐柠檬酸性能的影响。
The effect of pickling time of sulfuric acid on enamel′s properties of adherence strength, hydrochloric acid and citric acid resistance according to GB was investigated.
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