The appropriate conditions that the enriched Ge-bearing lignite in Lincang brown into coal ash with oxidizing roastingmethod 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。
2
BET test results showed that BET Surface area of product synthesized by aqueous solution oxidation method were larger than that of roastingmethod.
BET分析表明，溶液合成法具有比焙烧法更大的比表面积；
3
Recyle mercury form waste zinc-manganese cell using low temperature roastingmethod was introduced, effect of temperature and time on removing mercury from waste zinc-manganese cell was studied.