Chlorine in tantalum-niobium composite is determined through heating and distillation with high-temperature tubular furnace and silver chloride turbidimetry.

• 采用高温管式炉加热蒸馏、氯化银比浊法测定了钽铌复合物中的氯含量,测定结果显示,方法的加标回收率为89。