The appropriate conditions that the enriched Ge-bearing lignite in Lincang brown into coal ash with oxidizing roasting method was studied.

研究了采用氧化焙烧法将富集临沧含锗褐煤转化成褐煤灰的适宜条件。

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BET test results showed that BET Surface area of product synthesized by aqueous solution oxidation method were larger than that of roasting method.

BET分析表明，溶液合成法具有比焙烧法更大的比表面积；

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Recyle mercury form waste zinc-manganese cell using low temperature roasting method was introduced, effect of temperature and time on removing mercury from waste zinc-manganese cell was studied.

利用低温焙烧的方法去除废旧锌锰电池中的汞，研究了温度及时间对废旧锌锰电池中汞去除的影响。

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