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公开(公告)号:WO2007116247A2
公开(公告)日:2007-10-18
申请号:PCT/IB2007/000335
申请日:2007-02-14
Inventor: ROBINSON, Robin, Edmund, Guthrie
CPC classification number: C02F1/42 , B01J39/04 , B01J41/07 , B01J49/08 , C02F2001/422 , C02F2001/425 , C02F2103/10 , C05C3/00 , C05C5/00 , C05D9/02 , B01J41/04
Abstract: A process for the treatment of effluent, particularly acid mine drainage, is provided which includes the steps of a. neutralising acid; b. removing cations by ion exchange using a cation resin; c. regenerating the cation resin; d. treating the eluates of the cation ion exchange step; e. adsorbing anions from the effluent of the cation removal step using an anion exchange resin; and f. regenerating the anion exchange resin.
Abstract translation: 提供了一种处理流出物,特别是酸性矿井排水的方法,其包括以下步骤:a。 中和酸 湾 使用阳离子树脂通过离子交换除去阳离子; C。 再生阳离子树脂; 天。 处理阳离子交换步骤的洗脱液; 即 使用阴离子交换树脂从阳离子去除步骤的流出物中吸附阴离子; 和f。 再生阴离子交换树脂。