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- The concentrations of anion and cation in drilling fluid of oil field were analyzed by ion chromatography. 应用离子色谱法分析钻井液中阴阳离子的含量,关键在于钻井液的预处理。
- Thirty years progress of ion chromatography in sample analysis including inorganic anion and cation, organic acid and base, as well complex sample are reviewed. 摘要本文综述了近30年来离子色谱在无机阴、阳离子,有机酸、堿和复杂样品分析方面的进展。
- The coordination number of dysprosium of complex anion [Dy(NTA)2]3- is eight. The counter-ions of [Dy(NTA)2]3- are three [IC17N2H20]+. Certain interaction exists between anion and cations. 配位阴离子组成为[Dy(NTA)_2)~(3-),镝的配位数为8;阳离子为三个[IC_(17)N_2H(20)]~+。阴、阳离子间除静电相互作用外,尚有一定键合作用。
- Design of differential combination chromatography of anion and cation exchange: Application in plasmin purification 阴、阳离子交换示差组合色谱法的设计及在纤溶酶纯化中的应用
- Sorption properties and mechanisms of acenaphthene to bentonites modified by anion and cation surfactants from water 阴-阳离子有机膨润土吸附水中苊的性能及机理研究
- Keywords polarity organic solvent;anion and cation exchange chromatography;thrombolysin; 极性有机溶剂;阴、阳离子交换色谱;纤维蛋白溶解酶;
- Finally the mechanisms resulting in crude oil fouling anionic and cationic membranes are illustrated respectively. 最后通过理论分析阐明了原油对阴膜和阳膜污染的机理。
- anion and cation 阴阳离子
- Ion chromatography with suppression conductometric detection was applied to the determination of anions and cations in sea water. 摘要采用离子交换-抑制电导法测定海水中阴、阳离子。
- In this paper, we summarize mainly the chemical initiating methods for grafting in three categories: free radical, anionic and cationic polymerization. 着重总结了接枝的化学引发方法,分自由基、阳离子、阴离子聚合引发体系三大类进行讨论。
- Ionosphere is the height of the gas, solar radiation, ionization with a charge of anions and cations, and some form of electronic freedom. 电离层是高空中的气体,被太阳光的紫外线照射,电离成带电荷的正离子和负离子及部分自由电子形成的。
- The phase behavior and rheology(viscosity) of aqueous mixture of anionic and cationic surfactants(SDS and CTAB) are studied in this paper. 以SDS和CTAB为例研究了正负离子表面活性剂混合体系的流变性质,探讨了流变性与相行为的关系。
- And the order of anionic and cationic polyelectrolyte effected transparency greatly, effect particle size in some extent ,but don't e... 此外,聚二烯丙基二甲基氯化铵与木素磺酸钠的加入顺序对复合物的透光度影响很大,同时对粒度也有一定的影响。
- And the anion sensor and cation sensor were included in the application fields of fluorescent sensor. 而荧光传感器领域的应用则主要包括阴离子传感器和阳离子传感器。
- Traditional desalinate ing equipment-the exchanger of cation, anion and mixed ion. 阳、阴、混离子交换器,传统的除盐设备。
- This paper seeks to review the toxical effects of drugs that influence the hemodynamics of kidney,organic anions and cations,mycotoxins,elemental contaminants on the developing ... 本文就影响肾脏血流动力学的药物、有机阴离子和有机阳离子、真菌毒素、环境污染物等具体毒素对未成熟肾脏的影响及其临床表现的研究进展作一综述。
- The results show that the reflectance spectra of J-aggregates of anionic-cationic cyanine dyes adsorbed on AgBrI microcrystals have peak wavelengths of anionic and cationic cyanine dyes. 结果表明:阴阳离子菁染料吸附在碘溴化银立方体颗料表面形成的J-聚集态的反射光谱具有单个阴离子、阳离子菁染料形成J-聚体反射光谱的峰值波长。
- The purity of regenerating reagent in the mixed bed and the mixed degree of anion exchange resin and cation exchange resin severely affect the outlet water quality of the mixed bed. 混床再生剂的纯度和阴、阳树脂的混合程度会严重影响到混床出水水质。
- anionic and cationic surfactants 正负离子表面活性剂
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。