采用聚合硫酸铁去除液体三氯化铁中的钙离子，钙去除率几乎可达100%，产品质量较高，而且除钙工艺成本低，流程易于控制。

Using polymeric (ferric) sulfate as remover, calcium removal rate is almost 100%. This process has characteristics of lower cost, easily controlled and not influence on the quality of products.

youdao

采用聚合硫酸铁去除液体三氯化铁中的钙离子，钙去除率几乎可达100%，产品质量较高，而且除钙工艺成本低，流程易于控制。

Using polymeric (ferric) sulfate as remover, calcium removal rate is almost 100%. This process has characteristics of lower cost, easily controlled and not influence on the quality of products.

youdao