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1)  Dry ashing prepairation of samples
干灰化制样
2)  ash preparation
灰样制备
3)  coal sample ashing
煤样灰化
4)  Greying the Samples
样品灰化
5)  dry ashing
干法灰化
1.
In the present experiment,most plant samples ashed by conventional dry ashing were solved completely when ascorbic was added.
在常规的干法灰化中,采用Vc助溶,大多数植物样品都能获得清亮的待测溶液。
2.
A method has been studied for the determination of cadmium in arenga pinnata (Wurmb) Merr flour by dry ashing-graphite furnace atomic absorption spectrometry(GFAAS) method, and the optimum condition of determination by GFAAS was studied.
研究建立干法灰化消化样品,石墨炉原子吸收光谱法检测桄榔粉中痕量镉的方法;并对石墨炉原子吸收光谱法的测定条件进行优化。
3.
By dry ashing instead of wet digestion,the interference of pH and perchlorate were resolved.
182-2003中样品处理方法做了改进,用干法灰化代替湿法消解,解决了国标方法中由于pH值和高氯酸对显色反应的影响造成检测结果不准确的问题。
6)  dry ashing
干灰化法
1.
Ten plant samples from three Mn mine wastelands in Guangxi were collected and determined for Pb,Cd and Cu concentrations by using acid digestion and dry ashing pretreatment respectively.
用酸消解法与干灰化法分别处理广西3个锰矿废弃地的10种植物样品,并用原子吸收分光光度计测定其Pb、Cd和Cu的含量。
补充资料:干法灰化
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性质:分析化学中使试样所含有机物质受到破坏,并使痕量待测物质进行富集的一种化学处理技术。将试样放入容器内,直接在空气中加热到400~800℃,灰化残渣溶解于溶剂中。此法不能用于易挥发性元素,否则造成严重损失。由于不引入试剂,可免于外来物质对测定的干扰。

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