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A simple and rapid non-suppressed ion-exclusion chromatographic method for the determination of bicarbonate in oil field recirculated water has been developed.

介绍了一种采用离子排斥机理,羧酸基阳离子交换色谱柱进行分离,非抑制型电导检测,稀释后直接进样快速测定油田回注液中重碳酸盐含量的方法。

] were investigated with sand culture under iron deficiency and heavy bicarbonate stress.

采用盆栽沙培试验,研究了缺铁及重碳酸盐胁迫下丛枝菌根(arbuscular mycorrhiza,AM)真菌地表球囊霉(Glomus versiforme)对枳[Poncirus trifoliata(L。

The effects of H2O2 dosage, NB initial concentration, bicarbonate and humic acid on NB degradation were also investigated.

研究了过氧化氢(H2O2)强化的真空紫外光催化(VUV/TiO2/H2O2)方法对水中微量硝基苯(NB)的去除效果,同时考察了H2O2投加量、NB初始浓度、重碳酸盐和腐殖酸对NB降解的影响。

A method was investigated for determination of bicarbonate in water samples by ion chromatography exclusion with conductivity detector.

本文研究了用离子排斥色谱法分析水样品中重碳酸根的最佳色谱条件、分离方式和流动相的选择、样品溶液pH值与峰高的关系,实验结果显示:该方法具有简便、用样量少、灵敏度高和干扰少等优点。

Comparison of treatment planning by carbon ion radiotherapy and by intensity-modulated radiotherapy for prostatic adenocarcinoma;

前列腺癌重碳离子放疗计划与调强放疗计划的比较