The electroplating sludge without treatment not only do harm to the environment, but also waste valuable resources.
电镀厂的污泥不仅污染环境，而且浪费资源。
The principle of nikel recovering from the electroplating sludge were described, and the technology and the regular pattern were summed up .
简述了氨浸法提取镍的基本原理，总结了氨浸法从电镀污泥中回收镍的基本工艺和规律。
The electroplating sludge is one kind of solid wastes from disposal of electroplating wastewater, including various heavy metallic elements.
而电镀污泥是电镀废水处理后产生的固体废弃物，含有多种重金属元素。
The direct landfill of electroplating sludge not only endangers environment, brings hazard to human health but also results in huge waste of resources.
固体废弃物直接填埋，不仅破坏环境、危害人类健康，也会造成巨大的资源浪费。
The process flow extracting Copper and Nickel sulfate from electroplating sludge is put forward. The economic barometer of technology procedure is investigated by test.
提出了含铜含镍电镀污泥综合利用的工艺流程，并用试验考察了各工序的技术经济指标。
The paper studied the technology of recycling the copper and nickel from the electroplating sludge, determinated the best technology condition of extracting the separated copper and nickel.
本文研究了从铜镍电镀污泥中回收铜和镍的工艺，确定了萃取分离铜和镍的最佳工艺条件。
The paper researches the technology of recycling the copper and nickel from the electroplating sludge, determinates the best technology condition of extracting the separated copper and nickel.
研究了从铜镍电镀污泥中回收铜和镍的工艺，确定了萃取分离铜和镍的最佳工艺条件。
The electroplating sludge is complicated in nature containing many kinds of metallic elements and it will cause serious environmental pollution and resource waste if discharged without treatment.
电镀污泥含有多种重金属元素，性质复杂，如果不加处理排放，将会造成严重的环境污染和资源浪费。
New technological process to extract copper powder and nickel sulfate from electroplating sludge was reported in this paper, and the economic barometer of technology procedures was examined in test.
提出了利用铜镍电镀污泥生产金属铜和硫酸镍的工艺流程，并用试验考察了各工序的技术经济指标。
Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
该工艺采用焙烧法将污泥中的金属组分同类分离，并结合黄钠铁矾沉淀法去除杂质铁等工艺对铜、镍、铬进行了回收利用。
Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
该工艺采用焙烧法将污泥中的金属组分同类分离，并结合黄钠铁矾沉淀法去除杂质铁等工艺对铜、镍、铬进行了回收利用。
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