锡渣 meaning in Chinese

dross spot
solder lash
solder spatter
solder splash
tin dross

Abstract : the alkaline digestion - granulating process for producing sodium stannate direct from waste tin slag is simple and less strict to equipment , and the direct tin recovery is more than 96 % and quality of sodium stannate product reaches standard issued by the ministry of commerce
文摘:采用碱渣碱熔-水淬法用锡渣废料直接生产锡酸钠，流程简单，对设备要求低，锡的直收率大于96 % ，锡酸钠产品质量达到商业部标准。