The heavy metals forms of coal waste were analyzed by using of BCR method and the release characteristics of heavy metals were revealed by using of the United States TCLP, ASTM, and SPLP method.
利用改进的欧共体参比司（BCR）法分析了煤矸石重金属赋存形态，并利用美国TCLP、ASTM、SPLP等静态淋溶法和野外动态淋溶法研究了重金属的释放特性。
An ultrasound bath extraction technique was applied in the modified BCR sequential extraction method for lead speciation in sediments.
研究了超声波水浴提 BCR顺序提取法在铅形态分析中的应用，优化了水系沉积物样品铅的各分步提取时间。
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