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。
Strain P_4 of photosynthetic bacterium Rhodopseudomonas sphaeroides was separated from sludge.
从污泥中分离得到光合细菌球形红假单胞菌P_4株。
Purified purple non-sulfur bacteria 01s strain was separated and fostered from activated sludge of brewery wastewater and used to treat high concentrated organic brewery wastewater.
从酿酒废水的活性污泥中分离、培养得到纯化的紫色非硫细菌01s菌株，并用其处理高浓度有机酿酒废水。
Microbial flocculate B-1 is separated from high activated sludge by breeding and selectivity-media and is used in experimental research of microbial flocculation properties of kaolinite suspension.
用增值性和选择性培养基从活性污泥中分离出高絮凝活性物质微生物b - 1，用B - 1对高岭土悬浊液进行絮凝性能实验研究。
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。
The results of study show that the sludge with different properties can be better separated in the new process, achieving the comprehensive utilization of it.
实验表明，根据研究结果优化了的处理工艺可使不同性质的污渣分离，达到污渣综合利用的目的。
If the sludge content is over 15%, the wastewater should be separated by means of centrifuge;
含渣率在15％以上的钻井废水应采用离心机进行分离；
If the sludge content is over 15%, the wastewater should be separated by means of centrifuge;
含渣率在15％以上的钻井废水应采用离心机进行分离；
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