• 仙人掌通过沉淀细菌聚集絮状物从而15分钟内去除98%的细菌,这些絮状物可以容易过滤掉。

    The cactus removed 98 per cent of bacteria within 15 minutes by clumping sediment and bacteria into small 'flocs' - clumps of particles floating in water - that could easily be filtered out.

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  • 污泥回流对平流式沉淀去除影响分析

    Analysis of Effect of Sludge Recirculation on Setting Efficiency in Horizontal Sedimentation Tank.

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  • 去除机理吸附沉淀

    Mechanism of lead removal is sorption and precipitation.

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  • 摘要葡萄酒中的沉淀到底何方神圣?人体有没有?应该如何去除本文一一为解答

    ABSTRACT: What on earth is wine sediment? Is it harmful to human beings? How can we get rid of it? This article will give you the answer.

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  • 沸石作为生物滤池填料,与混凝沉淀、超组合后用于处理微污染地表水,考察其对污染物去除效果

    The removal efficiency of pollutants from micro-polluted source water by the combined process of zeolite biofilter , coagulation sedimentation and UF was investigated.

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  • 利用分步中和—沉淀方法去除高浓度废水重金属离子杂质

    Using the method of stepwise neutralization precipitation, the impurities of heavy metal ion in chrome plating effluent with high concentration are removed.

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  • 印染废水采用沉淀过滤前处理工艺去除几乎全部浊度部分色度。

    For printing and dyeing waste water, adopting the technology of coagulation sediment and pre-processing sand filtration is capable of removing almost all turbidity and partial chroma.

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  • 从本质上讲工艺专门用以改变悬浊液颗粒粒度分布沉淀过滤工艺只能去除某些具有一定粒径颗粒

    Essentially, flocculation process is used to change particle size distribution of suspension, and units of sedimentation and filtration can only remove particles of a certain grain size range.

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  • 试验过程发现,装置的混沉淀阶段对水源水中各种污染物去除起主要作用。

    During the experiment, it is also found that coagulation and sedimentation can remove most of the pollutions in raw water.

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  • 去除化学沉淀方法得以实现。

    Chemical precipitation of phosphorus removal methods still need to be used.

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  • 为了考察SS去除不理想原因,对生化过程沉淀过程进行了分析。

    The biochemical process and precipitatation process were analyzed to solve the problem with low removal rate of SS.

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  • 该工艺采用焙烧法将污泥中的金属组分同类分离结合黄沉淀去除杂质铁工艺对进行了回收利用

    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.

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  • 研究表明,适当时间臭氧预处理可以很好的强化混凝沉淀效果,提高废水COD去除降低色度。

    The results showed that coagulation precipitation can be improved by proper time preozonation, the removal of COD and colorness in the waste water are improved as well.

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  • 采用改进铁氧体沉淀石灰乳溶液中和污泥浸出去除

    Copper and zinc in sludge extract were removed by improved ferrite coprecipitation process using lime milk as neutralization reagent.

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  • 过程可能处理反应物质,这些物质会产生不希望产生二次反应损害地层的沉淀

    The pickling process removes materials that may react with the main treatment fluid to create undesirable secondary reactions or precipitates damaging to the near-wellbore reservoir formation.

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  • 产品能有效去除矿物质沉淀硬水经济实用

    The product effectively removes mineral deposits and hard water films. It is economical to use.

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  • 利用沉淀法制备了阴离子粘土材料,研究了其水溶液砷酸根离子的去除能力。

    Mg - Al anionic clay was prepared by coprecipitation and the hydrothermal method, and the removal of arsenate anions from the clay's aqueous solution was investigated.

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  • 通过加入沉淀氧化锌可以得自炉灰的混合金属溶液去除

    Zinc can be removed from mixed metal solutions obtained from furnace dust by adding base to precipitate zinc hydroxide.

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  • 沉淀接触氧化LAS去除分别达到50 %以上和98%以上,水解酸化池对LAS的去除较低

    50% and 98% of LAS are removed in coagulation sedimentation and contact oxidation process respectively. But the LAS removal in hydrolysis acidification unit is still low.

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  • 利用硫酸盐还原生物还原硫酸盐过程中同时重金属化学沉淀为难金属硫化物去除

    Biological reduction of sulfate with sulfate-reducing bacteria (SRB) can chemically precipitate heavy metals and remove the insoluble metal sulfide at the same time.

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  • 同时,混沉淀法等化学物理方法对于去除SBR出水中的COD也是可行的。

    At the same time, the chemical and physical methods of coagulation, flocculation, settlement and sand filtering process are also feasible to remover COD in SBR effluent.

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  • 影响cod去除最主要因素气量,曝气时间沉淀时间也有一定影响。

    Main factors affecting COD removal rate were orderly aeration volume, aeration and settling duration.

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  • 电镀中因次磷酸根氧化产生亚磷酸根离子可以通过碱金属碱土金属阳离子沉淀作用去除

    Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.

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  • 工艺在传统化学的基础上将沉淀池内的污泥回流化学生物,利用化学混凝和污泥吸附的协同作用去除污水中的污染物。

    The cycle sludge was pumped to chemical biological flocculation tank and the pollutants were removed by co-operation of chemical coagulation and biological adsorption.

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  • 离子交换技术处理重金属废水,既实现废水中重金属的去除可回收废水中的重金属避免化学沉淀处理重金属废水时产生大量的污泥。

    The wastewater was treated by ion exchange technology, heavy metal ions could be removed and could be recovered, and avoided much sediment from wastewater treated by chemic-Sedimentation.

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  • 主要去除机理包括吸附、表面络合溶解-沉淀以及重金属离子晶格之间离子交换作用。

    Removal mechanisms include ad-sorption-sorption of cations on the apatites, surface-complexation, dissolution-precipitation and ion-exchange between the aqueous cations and the lattice Ca2+.

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  • 同时,使藻类去除提高90%以上气浮沉淀固液分离去除藻类方法

    Meanwhile, the invention also provides the method for removing algae by flotation and sedimentation solid-liquid separation, which increases the removing rate of the algae to over 90 percent.

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  • 同时,使藻类去除提高90%以上气浮沉淀固液分离去除藻类方法

    Meanwhile, the invention also provides the method for removing algae by flotation and sedimentation solid-liquid separation, which increases the removing rate of the algae to over 90 percent.

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