共查询到19条相似文献,搜索用时 125 毫秒
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介绍了铁屑法处理重金属废水的基本原理和研究应用状况,并对存在问题进行了讨论,指出铁屑法用于处理重金属废水是一项有推广使用价值的技术。 相似文献
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综述了国内外炸药废水处理的研究进展.叙述了物理法的粒状或粉末活性炭、PEI/SiO2复合物以及分子烙印聚合物对TNT的吸附.对化学法作了较详细的介绍,例如用甲苯萃取硝化废水中的DNT、2,6-DNT和TNT;利用盐析效应提高萃取TNT的效率及三维电解氧化提高TNT的去除率;金属离子、酸根或紫外线等对臭氧法效率的影响;铁碳微电解法及超临界水氧化降解硝基苯/苯胺类化合物;以及电解法治理NTO废水生成钝感含能材料AZTO;不同氧化剂对由H2O2和针铁矿等组成的Fenton试剂处理TNT的影响;用电-Fenton法氧化降解DNT异构体和TNT.LaCoO3作光催化剂降解TNT废水和TiO2表面修饰活性炭纤维处理RDX废水;卤素离子提高零价铁法降解TNT、RDX和HMX的速率.概述了生化法的废水中添加葡萄糖提高TNT的可生化性;用假单胞菌putida HK-6同时处理TNT、RDX和农药阿特拉津、西玛津;硫酸盐还原细菌厌氧矿化RDX;以及植物吸收处理TNT技术,并分析了各种处理技术的优缺点. 相似文献
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污水处理SBR的DAT-IAT工艺又称连续间歇曝气序批式活性污泥法污水处理工艺及系统,是SBR工艺继ICEAS、CASS、CAST、IDEA法之后不断完善的一种新工艺.该工艺同时具有SBR工艺与传统活性污泥法工艺的优点,是一种对原水水质水量的变化和不同处理要求都有很强的适应性,而且运行操作又比较简便的新型工艺技术. 相似文献
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《Process Safety and Environmental Protection》2007,85(2):181-184
Jatropha curcas is a multipurpose non-edible oil yielding perennial shrub and it is a drought tolerant plant. Its seeds are used to produce bio-diesel. Jatropha husk, an agricultural solid waste, generated from bio-diesel industries, was used as a starting material to produce activated carbon. Using jatropha husk activated carbon (JHC), the feasibility of removal of toxic anions, dyes, heavy metals and organic compounds from water was investigated. Sorption of inorganic anions such as nitrate, selenite, chromate, vanadate and phosphate and heavy metal such as nickel(II) has been studied. Removal of organics such as bisphenol, 2-chlorophenol also have been investigated. Adsorption of acid dyes such as acid brilliant blue, acid violet, basic dyes such as methylene blue, direct dyes such as direct red-12B, congo red, reactive dye like procion red were investigated to assess the possible use of the adsorbent. Results show that jatropha husk activated carbon can be used as an adsorbent for the removal of toxic pollutants from water. 相似文献
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高COD焦化废水的吸附研究 总被引:1,自引:0,他引:1
研究了粉末活性炭对焦化废水COD的去除效率.结果表明,在pH值为6左右时,向50 mL焦化废水中投加1 g粉末活性炭,吸附1 h,COD去除率可达98.5%. 相似文献
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以银洞坡金矿为例,对选矿厂含氰废水进行了水质调查,采用碱性氯化法处理银洞坡金矿尾矿库的含氰废水,在去除氰化物和重金属方面都取得了较好的效果,提出了采用间歇式方法处理含氰废水工艺方案. 相似文献