[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwGLTQ4PvmTZ4yehwKC6WP7cAnKJfi8mJBqTrdQqIPTw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":29,"type":30},[],"2024-12-05 18:27:23",169179219,[8,9,10],"扫选","粗选","精选",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},176,"fdfa709960990eefda83a99bcd4c003e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","铜铅锌选矿技术","work_39300041","题库-客观题","为提高精矿质量,一般是增加( )的次数",[20,31,40,49,58,61,69,78,87,96],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],169179215,[24,25,26,27],"磁性","表面张力","密度","结晶构造","矿物的天然润湿性主要取决于矿物的( )","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],169179216,[35,36,37,38],"空气吹脱(酸化曝气法)","深埋法","硫酸亚铁-石灰法","碱性氯化法","不属于氰化物废水净化方法的是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],169179217,[44,45,46,47],"分子吸附","原子吸附","交换吸附","离子吸附","黄药在方铅矿表面的吸附为( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],169179218,[53,54,55,56],"高速喷射","匀速喷射","快速喷射","低速喷射","诱导充气式浮选机是靠( )的矿浆流诱入或卷入空气,又以减压释放形式,使空气从矿浆中析出产生微泡的浮选机",{"answer":59,"createTime":5,"id":6,"options":60,"question":18,"source":29,"type":30},[],[8,9,10],{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":29,"type":30},[],169179220,[65,66,67],"饱和键能","超饱和键能","不饱和键能","处于水中的矿粒,因其表面的离子、原子或分子的作用,呈现出( ),而具有强弱不等的极性,它的表面或多或少吸引有水的极性分子",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":29,"type":30},[],169179221,[73,74,75,76],"起泡剂、捕收剂、调整剂","捕收剂、调整剂、起泡剂","调整剂、起泡剂、捕收剂","调整剂、捕收剂、起泡剂","浮选药剂的添加顺序一般为( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":29,"type":30},[],169179222,[82,83,84,85],"硫酸铜","六偏磷酸钠","碳酸钠","水玻璃","不是矿泥分散剂的有:( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":29,"type":30},[],169179223,[91,92,93,94],"磨矿与浮选","浮选机与搅拌桶","浮选与砂泵","磨矿与搅拌","浮选流程中的段数是指( )相结合的次数",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],169179224,[100,101,102,103],"黑药","煤油","油酸","黄药","下列药剂中属于非离子型捕收剂的是( )"]