发明名称 METHOD OF PRODUCING POTASSIUM SULFATE
摘要 A process for producing potassium sulfate from potash and sodium sulfate, which involves providing a source of sodium sulfate and passing the sodium sulfate through cationic exchanger. Eluted potassium sulfate containing sodium sulfate is reacted with potash to form further potassium sulfate.
申请公布号 CA2414894(C) 申请公布日期 2005.08.23
申请号 CA20022414894 申请日期 2002.12.19
申请人 DIRDAL RAND TECHNOLOGIES 发明人 DERDALL, GARY
分类号 C01D5/00;C01D5/08;(IPC1-7):C01D5/00 主分类号 C01D5/00
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