阳离子的
- 与 阳离子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So syntheses of CaCO_3 crystals in reverse micelle solutions containing 1-(1,1,3,3-tetramethylbutyl)-4-hydroxypolyethoxybenzene or poly-oxyethylenated alcohols (Tx-100 or AEO_9), SDS and their equimolar mixture were carried out at room temperature respectively.
通过初步的研究表明,高温时,等摩尔阴-阳离子表面活性剂复配体系有效地催化了非均相有机反应的进行。
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In this paper, we analyzed the larch extract tannin, aminom ethylation of larch extract tannin, quaternization of cationic larch extract tannin and amphoteric larch extract tannin (sulfonation of the larch extract tannin quaternary ammonium) by infrared spectral analysis, confirmed the quarternization and sulfonate groups, and measured its water treatment properties such as flocculation, scale inhibition, results showed that quaternization of larch extract tannin and amphoteric larch extract tannin have better water treatment ability, can realize the multifunction.
本论文采用红外光谱法对落叶松单宁、胺甲基化落叶松单宁、阳离子落叶松单宁季胺盐、两性落叶松单宁进行了化学结构分析,并对其水处理剂性能如絮凝、阻垢进行了检测。实验结果表明:落叶松单宁季胺盐和两性落叶松单宁均具有较佳的水处理能力,是性能良好的一剂多效工业水处理剂。
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The behavior for flotation separation of cobalt with sodium nitrate— ammonium thiocyanate —hexadecyl trimethylammonium bromide system and the condition for separation of cobalt with other metal ion were studied.
研究了硝酸钠—硫氢酸铵—溴化十六烷基三甲铵体系浮选分离钴Co的行为及其与常见阳离子分离的条件。
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A new process has been studied to synthesize malonic acid from diethyl malonate through hydrolysis reaction and catalyzing by 732 type cation exchange resin.
用732型阳离子交换树脂催化水解丙二酸二乙酯制取丙二酸,考察了反应温度、反应时间、水与丙二酸二乙酯的质量比、丙二酸二乙酯与树脂质量比等工艺条件对收率的影响。
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The second electrolytic process is successful, which is for production of monopotassium phosphate, hydrogen and chlorine from potassium chloride and phosphoric acid by using a cationic permselective membrane cell.
利用阳离子交换膜电解氯化钾和磷酸生产磷酸二氢钾并副产氢气和氯气的工艺路线是成功的。
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The therapy groups displayed significant improvements in neuromotor functions and survivals of neuron and oligodendrocyte compared with control groups. These results demonstrated the neuroprotect roles of GGF2, and cationic liposome-mediated GGF2 transgene therapy has potential possibility.
结果:1、大鼠LFP致伤后3—7天,GGF2 mRNA在海马CAl区、CA2区、CA3区、DG及皮层表达明显增加。2、阳离子脂质体介导GGF2转基因治疗可促进大鼠伤后行为学的恢复,可促进损伤区神经元及少突胶质细胞的存活。3、原核表达方法得到GGF2重组蛋白。
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Synthesis of the phenylhydrazone, oxime and semicarbazonederivatives of calix[4]arenesThe reaction of p-formylcalix[4]arenes with phenyl hydrazine,hydroxylamine hydrochloride or semicarbazide hydrochloride afforded thephenylhydrazone, oxime or semicarbazone derivatives of calix[4]arenes,respectively.
酯型杯[4]冠醚的全醚化及性能研究利用氢化钠作为碱,对酯型杯[4]冠醚剩余酚羟基进行烷基化,合成中性杯芳烃酯型冠醚,初步研究了其对金属离子、有机阳离子和中性分子的识别情况,发现其对这些底物缺乏有效作用能力。
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Photons and photoactive room temperature ionic liquid cations replaced conventional oxidants and metal complexes to promote the polymerization of aniline monomer.
在聚合反应过程中,光子和具有光化学活性的室温离子液体阳离子取代了传统的化学氧化剂和金属络合物促使苯胺单体发生氧化。
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Montmorillonite is a major host mineral for the pillaring reaction because of its 2:1 sandwich-like structure and the exchangeable cations between the layers.
蒙脱石由于其典型的2∶1型层状结构和大的层间可交换阳离子容量令其在粘土柱撑实验研究中占到了主导地位。
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These kosmotropes may be divided into two groups which act somewhat differently:(1) polyhydroxy compounds fit in well with the hydrogen bonding arrangements, but stabilize any cluster 'flickering' via hydrogen bond rearrangement, as their hydroxyl groups are similarly separated to water-water separations, and (2) zwitterions where the balance between hydrophilicity, hydrophobicity, anionic and cationic characteristics ensures good solubility but only weak net interactions to surrounding water.
这些kosmotropes可分为两个群体行为稍有不同:(1)多羟基化合物符合了氢键安排但任何稳定集束'摇曳'经由氢键重排,由于其羟基同样隔开水水离职,(2)氨基酸的平衡,亲水性,疏水性,阴离子和阳离子特色ensures溶解性好,但只有弱相互作用网,对周围的水。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。