Cation

Synthesis of methyl lactate on the cation exchange resin was studied under the different conditions.

以大孔强酸性阳离子交换树脂作催化剂,在不同条件下催化合成乳酸甲酯.

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No consideration influence of lanthanide cation size on the crystal structure of the specimens was observed.

发现镧系稀土离子Ln~3+半径的变化对陶瓷样品晶体结构的影响不明显.

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The experimental method of triphenyl methyl radical, triphenyl methyl cation and triphenyl methyl anion were reviewed.

介绍了三苯甲基自由基 、 三苯甲基正离子和三苯甲基负离子的实验方法.

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The cation penetrates the spore.

这种阳离子能透入孢子.

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The title compound molecuic is composed of [ ( QuinH ) 3 Cl ] 2 + complex cation and I 3 anion.

化合物分子由 [ ( QuinH ) _3Cl ] ~(2+)阳离子和Г_3阴离子组成.在配位阳离子中.

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Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.

方法醇类溶剂提取法、离子交换树脂分离法.

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Study on waste water decoloration of cation dyes

阳离子染料废水脱色研究

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Synthesis organic cation polyelectrolyte dicyandiamide formaldehyde flocculant used in sludge treatment were studied in this paper.

研究了有机合成阳离子高分子絮凝剂双氰胺-甲醛絮凝剂在污泥处理中的应用.

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The modern science and technology poses profound impact on medical edu cation.

现代科学技术革谬给医学教育带来深刻的影响.

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The one-step hydration of turpentine oil catalyzed by macroporous cation exchange resin to synthesize high purity α-terpineol was studied.

研究了以大孔阳离子交换树脂作为催化剂的松节油一步法水合反应。

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Study of the Catalytic Hydration with Cation Exchange Resin to Terpineol

阳离子交换树脂催化水合松油醇的研究

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The technology of extracting pectin from apple's pomace with D 151 H cation resin is studied.

试验以苹果渣为原料,研究了D151H阳离子树脂提取果胶的工艺技术条件.

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However, the low exchangeable caution of cation is one of the reason about spruce death.

但是土壤阳离子代换量低可能是云杉死亡的一个因子.

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The synthetic products have high crystallinity, purity and cation exchange capability.

合成产物纯度高,结晶好, 具有高的阳离子交换容量.

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This invented bipolar membrane is composed of anion exchange layer, cation exchange layer and intermediate layer.

本发明属于化学工程技术领域,由阴离子交换层 、 阳离子交换层及中间层组成.

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In an ionic solid, a cation – vacancy and cation – interstitial pair.

在离子固体中的阳离子-空位对和阳离子-间隙原子对.

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The valence of cation combined with nitrate had basically no influence on the nitrate vertical transport.

与硝态氮结合的阳离子价数对硝态氮的垂直运移没有影响.

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Aiming at some existent problems in the separation and identification of the second group cation about the part of the qualitative analysis at the analytical experiment book that students use currently at present. This article improved the analytical method about the mixture of copper group and tin group.

针对目前学生使用的分析实验书中定性分析部分第二级阳离子的分离和鉴定存在的问题，本人就铜锡组混合物分析法进行了改进。

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The liquid-phase dehydration of tert-butyl alcohol to isobutene and water was researched in a reactive distillation column with a catalyst-bed filled with cation exchange resin S-54 in pellet form.

采用柱状阳离子交换树脂S54作催化剂研究了叔丁醇脱水的反应精馏过程。

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An increase in cation exchange capacity of the tissue should be observed.

可以观察到植物组织中阳离子置换能力的提高.

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The author describes the fundamental principle of switching capacitor discusses switching capacitor integrators, and studies the application of switching capacitor filter on noise suppressor system of communi& cation receiver.

阐述了开关电容滤波器的基本原理，并对开关电容积分器进行了讨论。研究了开关电容滤波器在收信机静噪系统方面的应用。

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Purified vMIP ⅱ was produced through metal chelated affinity chromatography, enterokinase digestion to free vMIP ⅱ from fusion protein and cation exchange chromatography.

经金属离子亲和吸附、肠激酶消化以游离vMIPⅡ、阳离子交换层析等步骤纯化目的蛋白。

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In addition , the influence of the anion and cation surfactants on the wool hydrolysis is discussed.

此外对阴、阳离子表面活性剂对羊毛水解的影响也作了初步的探讨.

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Main ingredients: gingko essence, fibrin, natural plant cation, vitamin B 5, elastin and etc.

主要成分: 银杏精华 、 纤维蛋白 、 天然植物阳离子 、 维他命原B5 、 弹力素等.

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Purging Aluminium Cation in Rich Titanium Solution with Potassium Chloride

氯化钾对富钛溶液中Al~（3+）的净化作用

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Effect of different valent cation solution was different on soil erosion.

不同价态阳离子溶液对土壤侵蚀的影响不同。

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Initiate a trial of lifestyle modi? cation ( as Standard care ) with appropriate education ( see Lifestyle management ).

起始 应用生活方式改善治疗 ( 见标准治疗 ) 以及合适的教育 ( 见生活方式改善节 ).

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Using macroporous strong acidic cation resin as catalyzeramdphenol and propylene as raw materials, alkylphenol was synthesized.

采用大孔强酸阳离子交换树脂作催化剂,以苯酚和丙烯四聚物为原料, 催化合成烷基酚.

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Secretary for trade companies mainly engaged in trade clothing, seamless steel tubes, and cation polyacrylamide products.

我司为贸易型公司主要经营外贸服装 、 无缝钢管 、 及阳离子聚丙烯酰胺产品.

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The effect of acidity on the amination of methanol over non modified, and cation exchanged and steam treated mordenite catalysts has been investigated by Py IR, NH 3 TPD and temperature programmed desorption of the adsorbed products retained on the surface of used catalyst.

用NH3－TPD、Py－IR和催化剂表面吸附产物的程序升温脱附方法，研究了丝光沸石经阳离子和水蒸气改性前后的酸性对甲醇胺化反应性能的影响。

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