关键词：石灰法；磷化废水；除氟；除磷；除镍 [gap=501]Keywords：lime method；phosphating wastewater；defluorination；phosphoms removal；nickel removal
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文章详细信息 关键词： 聚丙烯酰胺凝胶;;含氟水;;除氟;;配体交换 [gap=1090]Keywords: polyacrylamide gel;water including fluoride;removing fluorine;ligand exchange
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新型除氟剂 new defluorinating agent
活性氧化铝除氟 activated aluminum process for defluorinate
混凝沉淀除氟 coagulation sedimentation for defluorinate
饮用水除氟 drinking water defluorinate ; defluoridation of drinking water
除氟过滤器 Fluoride Removal Filter
活性氧化铝除氟剂 Activated alumina fluorine remover
静态除氟 batch defluoridation
深度除氟 depth defluorination
饮水除氟 removal of fluoride in water
The fluoride removal performance of a prepared granular iron-lanthanum complex hydroxide adsorbent is evaluated. Results show that it has a maximum adsorption capacity of 12.1 mg/g,and can reach equilibrium within 24 hours.
对制备的铁-镧复合氧化物颗粒吸附剂进行了除氟性能评价,结果显示该吸附剂最大吸附量为12.1mg/g,24h内达到吸附平衡,吸附速率遵从拟一级反应,其吸附等温线符合Langmuir吸附模型,最佳吸附pH是5～7。
参考来源 - 铁The experiment aimed to make reference to design a rural small-scale centralized or distributed defluoridation water supply equipment.
试验旨在为设计一套农村小型集中式或分散式除氟供水设备提供参考。
参考来源 - 活性氧化铝吸附Finally, a primary estimation of operation cost for defluorination using PAC as coagulant is made.
最后对碱式氯化铝用于除氟的运行费用进行了初略估算。
参考来源 - 白云鄂博矿区饮用水混凝过滤除氟的研究Studies show both activated alumina and bone char are excellent adsorbents for the removal of fluoride from drinking water. Fluoride concentration below 1 .0mg/L can be acquired easily with them and meets the requirement of drinking water standards.
研究表明活性氧化铝和骨炭具有良好的除氟性能，能够有效去除高氟水中氟离子，达到饮用水标准要求。
参考来源 - 活性氧化铝和骨炭除氟特性及工艺研究It is an important channel to improve the solubility of limestone to increase the fluoride removal reactivity.
提高石灰石在水中的溶解度,是提高其除氟反应活性的一条重要的技术途径。
参考来源 - 石灰石/READThe source of wastewater containing fluorine ion is extensive, and excessive fluoride of water is a severe hazard to environment and human health. Therefore it is of significance to study and exploit methods of defluoridation of water.
含氟废水来源广,水中过量的氟对环境和人类健康危害大,研究开发除氟的方法具有十分重要的现实意义。
参考来源 - 含氟废水的吸附处理研究Static Expermental:1. The defluoride test of monomer material: the results of experiment showed that na- nosized (z)XHX zeolite and YN(Y),CD10 diatomite has better effect of defluoride.2.
静态实验部分:1、单体材料除氟测试:实验结果表明,(z)XHX型纳米分子筛和硅藻土YN(Y)、CD10除氟效果较好。
参考来源 - 系列材料处理低浓度含氟地下水的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
得到了一种新的效果显著的除氟方法。
本文研究了饮水除氟及含氟废水处理新工艺。
This paper studies a new technology of water defluoridation and fluoride waste treatment.
讨论了几种含氟废水的吸附处理方法的原理及其除氟效果。
A few principles of treatment methods and their effects of getting rid of fluorine were discussed.
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