对用碱熔法从明矾石中提取铝进行了实验。
The tests of extraction aluminium from alum stone with alkali fusion method were carried out.
研究了用酸浸与钠碱熔融法从钨渣中富集和回收钽铌。
The enrichment and recovery of tantalum and niobium through acid leaching and sodium alkali fusing from tungsten residue is studied.
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。
The experiments on decomposing phosphate rock and concentrated phosphate rock samples by alkali fusion in microwave oven were done.
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。
The decomposition of phosphate rock sample by alkali fusion in muffle furnace takes more time, electricity and higher cost.
以红土镍矿为原料，采用碱熔融-碳酸化分解方法制备出白炭黑产品。
Silica white was prepared from laterite nickel ore by the method of molten NaOH-carbonization decomposition.
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。
The sodium stannate from slag containing tin is prepared directly by the process including alkali fusion, leaching, purification, concentration and crystallization.
简要介绍了碱熔法处理真空炉渣，综合回收锗、铟、银、铅、锌有价金属的试验研究。
This article briefly introduces the study that pure alkali - melting process treats the vacuum dezincing furnace slag and comprehensively recovers Ge, in, ag, Pb and Zn from it.
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。
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。
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.
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