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- STUDY OF SOLIDIFICATION TREATMENT OF SLUDGE CONTAINING COPPER FROM PRINTED CIRCUIT BOARD PLANT 印刷线路板厂含铜污泥固化处理工艺研究
- sludge containing copper 含铜污泥
- Of, resembling, or containing copper; coppery. 铜的铜的、似铜的或含有铜的;紫铜色的
- Unsuitable mixed with basicity pesticide or contain copper pesticide. 不宜与碱性农药或含铜药物混用。
- Electroplating sludge containing high concentration of heavy metals such as Cr,Cd,Ni and Zn is a typical kind of hazardous wastes. 电镀污泥中含有大量的铬、镉、镍、锌等重金属,是一种典型的危险废物。
- AC anodizing technology with decreasing voltage for aluminium alloys Containing copper or silicon and affecting factors were investigated. 较详细地介绍了采用降压后的交流电市电对含铜或含硅的铝合金的阳极氧化方法和影响因素。
- The Avoidance of Eel Larvae (Anguilla japonica Tem. et Schl.) in the Solution Containing Copper Ions. 鳗鲡仔鱼(Anguilla japonica Temn.;et Schl
- Class A sludge contains no detectable pathogens and can be used anywhere. 类有机污泥不含检测得出的病媒,任何地方都能使用。
- The new method of producing basic copper carbonate from waste etching solution containing copper. 介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- Waste etching solution containing copper,a type of hazardous waste discharged by PCB manufactories,is a potential menace to the environment. PCB产业所产生的含铜蚀刻废液是对环境存在较大潜在威胁的危险废物。
- Copper and polymerized ferric sulphate were prepared by using scrap iron coils to react with acid wastewater containing copper ion. 利用废铁卷与含铜酸性废水作用制备金属铜和聚合硫酸铁,并用聚合硫酸铁作絮凝剂处理酯化废水。
- This method can also be used as a reference for the treating arsenic containing copper,nickle or cobalt waste materials. 本方法还为含砷的铜、镍、钴废料的利用提供了参考途径。
- The result shows that sludge contains oil is good pelletal type profile control plugging agent,which can seal high permeability layer efficiently,and play the role for incr... 结果表明:含油污泥是较好的颗粒型调剖堵剂,能够有效地封堵高渗透层,起到增油降水的作用,污泥调剖是施工简单、成本低、封堵效果好的工艺技术。
- Abstract: Sampling, sample preparation and sample pretreatment method for electroplating sludge contained noble metals has been prepared, and related topics discussed. 文章摘要: 介绍了含贵金属电镀污泥的样品采集、制备和预处理方法,并对有关问题进行了讨论。
- Two circuits are used to treat the waste residue containing copper which were produced by lead smeltery, and cupric sulphate reagent is get with this two circuits. 用两种流程对铅冶炼厂的含铜废渣进行处理,均可制取试剂硫酸铜。
- However,some sewage sludges contain heavy metals which pollute soil. 但是,如果污水淤渣中含有超标准的重金属元素,它将污染土壤。
- Seeds of Elsholtzia splendens Nakai ex F.Maekawa are incubated in Hoagland media containing copper, iron or /and lead, in order to evaluate toxicity of several metals on plants. 采用种子萌发实验方法,研究了不同浓度铜、铁、铅单一及复合污染对铜草幼苗生长的影响。
- Barium sulphate sludge containing mercury 含汞的硫化钡污泥
- Sewage sludge contains abundant plant nutrition, which could improve the physical and chemical character of the soil while applying sewage sludge into the crop land and increase the yields. 城市污泥中含有大量的植物营养元素,其土地利用能改善土壤的理化性质,提高作物产量,减少污泥对环境的二次污染,从而实现污泥的资源化、无害化、稳定化和减量化处置目标。