发明名称 BORON SEPARATION AND RECOVERY
摘要 A process is provided for separating, concentrating and recovery of boron compound from aqueous solution containing boron, strongly dissociated anions and some cations. The process specifically integrates electrodialysis with i on exchange to selectively separate boron from aqueous solution that contains a wide concentration range of boron, strongly ionised anions such as chloride, nitrate and sulfate, and cations like lithium. The process is adapted for controlling boron concentration in an industrial process, for the recovery o r purification of boron and some cations like lithium form aqueous solutions, and for wastewater treatment.
申请公布号 CA2528750(A1) 申请公布日期 2004.12.29
申请号 CA20032528750 申请日期 2003.06.23
申请人 VATTENFALL AB 发明人 VELIN, ANNA;BENGTSSON, BERNT;YAN, JINYING
分类号 B01D61/48;B01J47/08;C02F1/469 主分类号 B01D61/48
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