灰化过程系指在冷湿、郁闭的针叶林植被下，土体中进行的强烈的酸性淋溶过程。其结果，使R2O3及腐殖质向心土淋溶、淀积；SiO2在土体表层（特别是亚表层）残留，形成灰白色的土层。
实验表明，在灰化过程中加入金可以影响灰雾中心大小分布；
The results indicated that the presence of gold during fogging can make the fog center size distribution narrow.
在预处理过程中采用水浴蒸干和微波灰化相结合的方法，大大减少了金属元素的损失。
At the preparation period adopted a method combined evaporation to dryness by water bath and microwave ashing which mostly reduced the losing of metals.
用氧弹燃烧灰化法对有机物中铁的含量进行测定，方法操作简便、快速，实验过程无污染，测定结果可靠。
Determining the iron content in organism by oxygen bomb burning incineration is easy to operate, fast to finish, free of pollution and reliable in different conditions.
应用推荐