发明名称 METHOD OF REMOVING SULFATE IONS FROM AQUEOUS SOLUTION OF ALKALI METAL CHLORIDE
摘要 Zirconium hydroxide whose grain size ranges from 0.1 to 3 mm is used as an adsorbent. The present method is free from degradation into a slurry state, can dispense with any special filter and maintenance work for solid-liquid separation, facilitates recycling and ensures low facility cost.
申请公布号 WO9839252(A1) 申请公布日期 1998.09.11
申请号 WO1997JP00870 申请日期 1997.03.18
申请人 KANEKA CORPORATION;SUGIYAMA, MIKIHITO;NONOMURA, KENJI;KATAYAMA, KAZUHIKO;YOSHINO, MOTOMU;SAIKI, KOJI 发明人 SUGIYAMA, MIKIHITO;NONOMURA, KENJI;KATAYAMA, KAZUHIKO;YOSHINO, MOTOMU;SAIKI, KOJI
分类号 C02F1/28;C01D3/16;C02F1/58;(IPC1-7):C01D3/16;B01D15/00;B01J20/06 主分类号 C02F1/28
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