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0引言自20世纪60年代以来,在世界范围内,除冰盐被广泛用于道路安全受到季节性冰雪威胁的地区,美国、加拿大、日本以及欧洲国家使用量巨大[1-6]。中国由于基础设施的改建和扩建导致除冰盐的使用愈加随意,并且中国最近已经成为世界上最大的除冰盐生产国。
0 Introduction Since the 1960s, de-icing salt has been widely used in areas where road safety is threatened by seasonal ice and snow, and the United States, Canada, Japan and European countries are heavily used [1-6]. China’s use of de-icing salt has become more arbitrary due to the rebuilding and expansion of infrastructure in China, and China has recently become the largest producer of de-icing salt in the world.