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