例句 /

The separation of calcium sulfate from water-mining carnallite by flotation for the production of KCl from Chaerhan Salt Lake was studied.

The separation of calcium sulfate from water-mining carnallite by flotation for the production of KCl from Chaerhan Salt Lake was studied.

摘要研究了青海察尔汗盐湖水采光卤石矿生产氯化钾工艺中浮选除钙的方法。