研究了以荸荠渣（C6H9O4OH）为原料，采用甲醇溶剂法，在碱性条件下制备出荸荠渣羧甲基化产品（WCDCMCS）。
Water chestnut drege carboxymethylated product (WCDCMCS) is prepared and studied by methanol solvent method, using water chestnut drege (C6H9O4OH) as raw material under alkaline condition.
论文分两部分，对熔池熔炼—连续烟化法处理高钨电炉锡渣和熔池熔炼—连续烟化法处理低品位锑矿进行了研究。
This paper deals mainly with two parts, which is the study of the application of the BS-CF process to the high tungsten slag of tin smelting and to the treatment of low-grade antimony minerals.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
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