• 研究表明水塘沉积物具有强的吸附容量

    It was found that the pond sediments had strong phosphorus sorption capacities.

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  • 研究了种常见、低钙粉煤灰的吸附特性

    Characteristics of phosphorus adsorption in urban landscape water by three types of fly ash were studied.

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  • 由于吸附饱和指数降低土壤吸附不淹水土壤吸附更难解吸。

    Due to a decrease of the saturation index of the P sorption capacity, P adsorbed by flooded soils was much less desorbable than from non-flooded soils.

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  • 有机肥土壤吸附解吸直接影响中,其中可溶性机机主要作用

    The soluble organic substances of organic manure played a main role in the direct effect of organic manure on phosphorus adsorption-desorption in the soils.

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  • 以棕红壤为对象,采用等温平衡吸附法,研究不同有机酸种类浓度土壤吸附影响

    It was studied that the effect of different kinds of organic acids and their concentrations on the soil phosphate absorbing capacities by way of isothermal absorption in the brown soil.

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  • 研究造粒粉煤灰吸附特征以及采用造粒粉煤灰为填料的实际景观去除效果。

    The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.

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  • 应用X射线衍射化学分析手段研究了红壤、砖红壤和黄棕壤氧化铁类型及其吸附解吸关系

    The types of Fe oxides and their relation to phosphate adsorption or desorption on clay fractions were investigated by means of XRD and chemical analysis methods.

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  • 介绍各个因子对于吸附解析影响以及各种分类方法,分析了各种沉积物中的分析方法的优缺点。

    The effect of each factor for resolution of phosphorus adsorption was introduced as well as phosphorus taxonomy and its characteristic.

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  • 采用恒温培养方法研究了矿化垃圾吸附解吸特性,同时与三种不同水稻磷吸附特性进行对比实验。

    The characteristics of phosphate adsorption and desorption were investigated in different paddy soils and aged refuses under constant temperature.

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  • 研究了长期施肥土壤、有效年份变化剖面组分、土壤对吸附解吸性能、土壤需指数等方面影响

    Soil incubation was carried out to study the effects of soil organic phosphorus fractions and quantity in different periods after application of outside source of phytase.

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  • 改进方法包括化学强化预处理、预曝气、添加吸附介质、添加磷吸附介质、湿地浸润线浸润线、浸润线动态浸润线运行。

    The strategies include chemically enhanced settlement, pre-aeration, addition of N-adsorption media and P-adsorption media, high, middle and low water level and dynamic saturation line within the.

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  • 底泥具有较大的吸附能力

    The sediment has a strong phosphate adsorption ability.

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  • 吸附流失土壤侵蚀结果之一不仅造成土壤肥力流失还是导致环境恶化的重要因子。

    The adsorbed phosphorus loss is one of the adverse effects of soil erosion, which results in not only the degradation of soil fertility, but also the deterioration of water environment.

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  • 土壤最大吸附理性粘粒含量呈正相关。

    The maximum amounts of phosphate adsorption by paddy soils were positively correlated with physical clay content.

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  • 土壤吸附作用

    The second is the adsorption function that soil to phosphorus.

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  • 藻类培养结果表明悬浮沉积物吸附藻类直接利用。

    Algal culture experiments proved that adsorbed phosphate on the suspended deposit can be used as a phosphorus source for algae.

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  • 本文研究柠檬酸土壤释放吸附影响

    The effects of citric acid on the release and absorption of phosphorus in soil experiment were studied by isothermal adsorption.

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  • 再生可能释放水体中,沉积物作为一种自生相而再沉淀,或被沉积物其它组分吸附

    The regenerated phosphate may be released to the overlying water and reprecipitated within the sediment as an authigenic phase, or adsorbed by other constituents of the sediments.

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  • 吸附——解吸动态平衡吸附作用趋势强于解吸作用趋势。

    Phosphorus desorption function was stronger than adsorption function in phosphate dynamic equilibration.

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  • 通过化学分析等温吸附试验广州重要水源地流溪河流域菜地土壤特征流失风险进行研究分析。

    The characteristics and run-off risk of vegetable plot soil phosphorus in Liuxi river area was analysed by chemistry analysis and adsorption experiment.

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  • 本文采用D201树脂吸附,并对其吸附性能机理进行了研究。

    The paper was studied the adsorption behavior and mechanism of D201 resin for vanadium (V), phosphorus, silicon.

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  • 本文研究了一组发育第四纪红色粘土母质红壤红壤性水稻吸附和解吸特征

    The phosphate adsorption-desorption characteristics of two red soils and two paddy soils, derived from the same Quaternary red clay, were studied.

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  • 潜流表流区除效果明显可能是因为湿地运行土壤吸附交换达到平衡,影响表流区的效果。

    The removal effect of phosphorus in SSF and FWS units is not noticeable, probably due to the saturation of soil adsorption after more than two years operating for the FWS unit.

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  • 铁矿吸附针铁矿赤铁矿吸附更难解吸

    P adsorbed by ferrihydrate was much more difficult to be desorbed than those by goethite and hematite.

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  • 有机酸主要通过竞争吸附位点竞争络合等方式抑制酸性森林土壤吸附

    Organic acids inhibited adsorption of acidic forest soil to phosphorus mainly by competing adsorption sites, competitive complexing etc.

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  • 利用恒温震荡器构筑模拟扰动环境研究了太湖水-沉积物界面的释放吸附行为

    The phosphorus release and absorption of surficial sediments in Taihu Lake was studied under simulative disturbing conditions.

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  • 不同土壤吸附作用不同

    Amount of absorbed phosphorus was different in soils with phosphorus added into soil changed.

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  • 人工湿地通过基质微生物植物共同作用击除,其中基质对吸附沉淀人工湿地除主要方面

    Phosphorus is removed by the filler, microorganism and plant in wetland, the adsorb and precipitate of the filler are the main removal aspects of phosphorus.

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  • 人工湿地通过基质微生物植物共同作用击除,其中基质对吸附沉淀人工湿地除主要方面

    Phosphorus is removed by the filler, microorganism and plant in wetland, the adsorb and precipitate of the filler are the main removal aspects of phosphorus.

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