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1·The tests of extraction aluminium from alum stone with alkali fusion method were carried out.

对用碱熔法从明矾石中提取铝进行了实验。

2·The decomposition of phosphate rock sample by alkali fusion in muffle furnace takes more time, electricity and higher cost.

目前使用碱熔高温炉法分解磷矿石试样，费时、成本高且耗电量大。

3·The experiments on decomposing phosphate rock and concentrated phosphate rock samples by alkali fusion in microwave oven were done.

尝试用微波炉代替马弗炉进行磷矿石和磷精矿试样的碱熔分解。

4·The sodium stannate from slag containing tin is prepared directly by the process including alkali fusion, leaching, purification, concentration and crystallization.

以含锡渣为原料，采用碱熔—浸出—除杂—浓缩结晶工艺直接制取了锡酸钠产品。

5·By using coal fly ash as main material, the alkali fusion-hydrothermal synthesis method was adopted to prepare zeolite-A and apply it to tannery wastewater treatment in this paper.

本文中，以粉煤灰为原料，采用碱熔融-水热合成法制备a型沸石，并将其用于制革废水批处理振荡试验。

6·I - was obtained from the kelp by alkali fusion, then oxidized by H2O2 in acidic solution, thus we can determine the iodine content by extraction spectrophotometry, which is about 426.

用碱熔法使海带中的碘以i -形式转移到溶液中，然后在酸性条件下用过氧化氢氧化，三氯甲烷萃取，经分光光度标准曲线法测得海带中碘含量大约为426。