研究表明:水塘沉积物具有强的磷吸附容量。
It was found that the pond sediments had strong phosphorus sorption capacities.
研究了三种常见的中、低钙粉煤灰的磷吸附特性。
Characteristics of phosphorus adsorption in urban landscape water by three types of fly ash were studied.
由于磷吸附饱和指数的降低,淹水土壤吸附的磷比不淹水土壤吸附的磷更难解吸。
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.
在有机肥对土壤磷吸附—解吸的直接影响中,其中的可溶性有机机物起主要作用。
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.
以棕红壤为对象,采用等温平衡吸附法,研究了不同有机酸种类和浓度对土壤磷吸附的影响。
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.
研究了造粒粉煤灰的磷吸附特征,以及采用造粒粉煤灰为填料的滤床对实际景观水的磷去除效果。
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.
应用X射线衍射和化学分析等手段研究了红壤、砖红壤和黄棕壤中氧化铁类型及其与磷吸附和解吸的关系。
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.
介绍各个因子对于磷吸附解析的影响,以及各种磷的分类方法,分析了各种沉积物中磷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.
采用恒温培养方法研究了矿化垃圾对磷的吸附和解吸特性,同时与三种不同水稻土的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.
研究了长期施肥对土壤全磷、有效磷年份变化和剖面磷组分、土壤对磷吸附解吸性能、土壤需磷指数等方面的影响。
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.
改进方法包括化学强化预处理、预曝气、添加氮吸附介质、添加磷吸附介质、湿地高浸润线、中浸润线、低浸润线和动态浸润线运行。
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.
底泥具有较大的吸附磷的能力。
吸附态磷流失是土壤侵蚀的结果之一,不仅造成土壤肥力流失,还是导致水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.
土壤最大吸附磷量与物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.
二是土壤对磷的吸附作用。
The second is the adsorption function that soil to phosphorus.
藻类培养结果表明,悬浮沉积物吸附磷能被藻类直接利用。
Algal culture experiments proved that adsorbed phosphate on the suspended deposit can be used as a phosphorus source for algae.
本文研究了柠檬酸对土壤磷释放和吸附的影响。
The effects of citric acid on the release and absorption of phosphorus in soil experiment were studied by isothermal adsorption.
再生的磷可能释放到上覆水体中,或在沉积物中作为一种自生相而再沉淀,或被沉积物的其它组分所吸附。
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.
在磷的吸附——解吸动态平衡中,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.
通过化学分析、等温吸附试验对广州重要水源地流溪河流域的菜地土壤磷素特征和流失风险进行了研究分析。
The characteristics and run-off risk of vegetable plot soil phosphorus in Liuxi river area was analysed by chemistry analysis and adsorption experiment.
本文采用D201树脂吸附钒、磷、硅,并对其吸附性能和机理进行了研究。
The paper was studied the adsorption behavior and mechanism of D201 resin for vanadium (V), phosphorus, silicon.
本文研究了一组发育于第四纪红色粘土母质上的红壤和红壤性水稻土对磷的吸附和解吸特征。
The phosphate adsorption-desorption characteristics of two red soils and two paddy soils, derived from the same Quaternary red clay, were studied.
潜流和表流区除磷效果不明显,可能是因为湿地运行了两年多,土壤吸附交换达到平衡,影响了表流区的除磷效果。
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.
水铁矿吸附的磷比针铁矿和赤铁矿所吸附的磷更难解吸;
P adsorbed by ferrihydrate was much more difficult to be desorbed than those by goethite and hematite.
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对磷的吸附。
Organic acids inhibited adsorption of acidic forest soil to phosphorus mainly by competing adsorption sites, competitive complexing etc.
利用恒温震荡器构筑的模拟扰动环境,研究了太湖水-沉积物界面的磷释放和吸附行为。
The phosphorus release and absorption of surficial sediments in Taihu Lake was studied under simulative disturbing conditions.
加磷量不同的各土壤对磷的吸附作用不同。
Amount of absorbed phosphorus was different in soils with phosphorus added into soil changed.
人工湿地中磷是通过基质、微生物和植物的共同作用击除的,其中基质对磷的吸附和沉淀是人工湿地除磷的主要方面。
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.
人工湿地中磷是通过基质、微生物和植物的共同作用击除的,其中基质对磷的吸附和沉淀是人工湿地除磷的主要方面。
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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