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公开(公告)号:WO2013177835A1
公开(公告)日:2013-12-05
申请号:PCT/CN2012/077218
申请日:2012-06-20
IPC: C02F1/463 , C02F1/469 , C02F101/30
CPC classification number: C02F1/463 , C02F1/46109 , C02F3/005 , C02F3/342 , C02F2001/46133 , C02F2001/46138 , C02F2001/46142 , C02F2201/46115
Abstract: 本发明提供一种酶电极耦合电絮凝去除有机物的方法及反应器,该方法在同一电化学体系联合酶修饰电极和电絮凝协同去除水中有机物,控制一定电化学参数,使阴极反应产生的过氧化氢与酶电极催化有机物发生聚合反应,反应后有机产物经泵进入阳极室,与不同电絮凝水解产物通过压缩双电层、吸附电中和及沉淀网捕等凝聚/絮凝作用而沉淀去除,最终达到阴极酶催化聚合和阳极电絮凝协同去除有机物的目的。本发明不仅对低浓度有毒有机污染物选择性强,对小分子、亲水性有机物去除效果好,而且酶添加量低,阴、阳极充分利用,成本得以降低,操作简单,用途广泛,适用于各种含有机物的水、废水及受污染的水体。
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公开(公告)号:WO2006119703A2
公开(公告)日:2006-11-16
申请号:PCT/CN2006/000932
申请日:2006-05-10
CPC classification number: B23B49/00 , B23Q17/2404 , B23Q17/2423
Abstract: A laser coordinate drilling machine comprises a base, a stand, a headstock and two planar laser beam generators, etc. The laser beam generators are mounted on the stand or the headstock directly or through one or two fixers. The midline of one generator is located on the fore-and-aft central plane of the spindle and the midline of the other generator is located on the right-and-left central plane of the spindle. The two generators are mounted downwards or aslant with respect to the spindle. The generated planar laser beams are superposed with the fore-and-aft and right-and-left central planes. Said laser beam generator comprises a laser generator, which can generate straight beam, and a lens for broadening the beam that is mounted in front of the laser generator. Due to the lenses, the two laser beams can form integrated X-Y rectangular coordinates, which includes X-axis, Y-axis and their scales and characters on the table. The drilling machine can position rapidly and exactly the place of the drilling hole and can adjust the position of the work quantificationally on the basis of the rectangular coordinates. It is so convenient and rapid that it can be applied widely on the drilling machine, the drilling and milling machine and other machines for boring hole.
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