离子共存

同时，研究了pH值、药剂投加量、初始浓度、接触时间以及其它金属离子共存时对处理效果的影响，然后考察了交联阳离子淀粉对水溶液里的重金属离子的去除效果。

The influence of pH value , chemicals dosage , initial concentration , contact time and co-existence of other metal ions on treating effect , and the effect of the crosslinking cationic starch chelant on removal of heavy metal ions in aqueous solution were investigated .

根据分子离子共存理论建立了CaO-FeO-SiO2-V2O3四元渣系活度计算模型。

The activity model of quarternary system CaO-FeO-SiO_2-V_2O_3 was established according to the coexistence theory of slag structure .

发现材料中的共价和离子共存的复杂键合对了晶格振动能谱产生明显的影响。

Result shows that the coexistence of covalent and ionic bond has significant impact to the lattice vibrational spectra .

四种金属离子共存时表现为协同或是加和作用。

When the organisms were exposed to the mixtures of four metal ions , the joint toxicity was synergistic .

即使在这两种离子共存的情况下，纳米簇对这两种离子的相应也能有很好的选择性。

Good selectivity of the nanocluster over these two ions was obtained enabling sensitive detection even under their coexistence .

在含砷地下水中，通常有大量的铁、锰、钙离子共存。

Groundwater with arsenic pollution , usually at the same time has a lot of iron , manganese and calcium .

而在高渗透压与氟离子共存的情况下，则表现出对各株菌有不同的抑制作用，细菌几乎无法生长。

However , the growth of each microorganisms was significant different under the high osmotic pressure and high fluoride level .

证明在多种金属离子共存的复杂溶液体系中，可以避免其它离子的干扰，使铜选择性地富集到金电极表面。

It is found that the deposition of the Cu 2 + on Au electrode possesses very good selectivity to a more complex solution system containing many other metal ions .

本文主要研究了双组份离子共存体系的竞争还原容量、竞争反应动力学、影响竞争的各种因素以及竞争反应产物在活性碳纤维表面的形态。

In this paper , the competitive redox capacity of the activated carbon fiber ( ACF ) in a bicom-ponent system , the kinetics of the competitive reaction , the factors affecting the competition and the morphology of the reaction products were investigated .

试验了铝离子与共存离子的分离以及油相的重复使用。

The experiments of separating Aluminum ions and Coexistence Ions had been studied as well as repeated use experiments of the oil phase .

试验了用硝酸（1+1）浸取试样中微量氯离子，共存的大量钴用氢氧化钠沉淀分离，方法用于生产获得满意结果

The micro chloride ion was leached from samples with nitric acid ( 1 + 1 ) The cobalt coexisting with chloride ion in the leaching solution was separated with sodium hydroxide The chloride ion in solution was determined by photometric turbidimetry This method has been applied practically with satisfactory results

锰离子与草酸共存体系的毛细管电泳相互作用分析

Capillary electrophoresis analysis for the system of manganese ion binding with oxalic acid

针对铝离子和铬化合物共存的电镀废水，采用4-甲基-2-戊酮作为萃取剂分离六价铬，EDTA络合滴定法测定铝含量，分析结果令人满意。

Used 4-methyl-2-pentanone as extractant , heavy chromic acid group was extracted in the electroplating wastewater in which aluminum ion and chromium compond coexist . And then aluminum ion was analyzed with EDTA complexometry . The analysis result was satisfying .

人血清白蛋白-奥沙利铂的结合常数受金属离子和氨基酸等共存物质的影响。

The binding constant of HSA-oxaliplatin complex was affected by metal ions and amino acids .

通过单一离子和多离子共存竞争吸附实验发现，多离子共存时各个吸附体系的吸附性能都有明显下降，表明竞争离子的存在不同程度上抑制了体系的吸附性能。

Here , the single ion and multi-component coexisting competitive adsorption were considered , which was proved consistent with the experimental data . The results show that the adsorption ability is decreasing when multi-ions coexist , and the competitive ions existing restrain the adsorption ability .

试验表明，碘离子及碘酸根离子共存时，该方法能分别测定不同存在形式碘的含量，结果准确可靠。

The experiment indicates that when iodine ions and iodate radicals co-exist , this process can determine iodine content in different forms respectively with accurate and reliable results obtained .

聚氯乙烯膜碘离子选择电极在溴碘离子共存体系分析中的应用

Application of PVC-membrane iodide ion selective electrode to the analysis of system co-existing of bromide and iodide ions

结果表明，Cr6+和Zn2+两种金属离子的单一吸附等温过程以及二元离子共存体系均与Langmuir方程具有较好的拟合度。

The results show that the single component ( Cr6 + and Zn2 + ) and binary components adsorptive system according with Langmuir equation very well .

而本文建立的基于pH值预测的钢筋初锈时间预测模型综合考虑了这些因素的影响，不仅可以适用于碳化环境和氯离子环境，还可以适用于碳化和氯离子共存的环境。

However , the prediction model that proposed in this thesis has synthetically considered the multi-influence factors , not only applicable to carbonization environment and chloride ions environment , but also applicable to the coexistent environment of both .

盐湖卤水中锂离子浓度较低，而且常与各种碱金属、碱土金属离子共存，使得从盐湖卤水中分离提取锂难度加大，制约了我国盐湖产业特别是锂盐产业的发展。

Trace lithium in salt lake brine is always coexist with all kinds of massive alkaline metals , which makes the extraction and separation of lithium-ions from salt lake brine difficult and hampers the development of salt lake industries , especially the lithium salt industries .

结果表明：WO3：TiO2混合氧化物电致变色的过程符合电化学氧化还原反应，在电场作用下，着色前后离子价态发生可逆变化，着色后膜层处于混合价态离子共存状态。

The results show that the electrochromic process of WO 3 : TiO 2 conforms to response of oxido reduction in electrochemistry ; the valence state of ion is changed in reversibility by electric field ; the ions of mix valence state are coexistence after coloring ;