• 研究溶剂化作用pvc金属离子选择性关系

    The relationship between ion solvation and selectivity of PVC membranes for alkali metal ions has also been studied.

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  • 同时包含第一溶剂所有溶剂分子必要的,或者对于其它溶质分子而言,包含第一溶剂化层所有主要溶剂化作用是必要的。

    Nevertheless, it is necessary to include all solvent molecules in the first solvation shell, or several solvent molecules that interact strongly with solute.

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  • 离子液体挥发无污染臭味具有高选择性作用易于循环回收利用作为一种新型高效绿色溶剂,以其突出的优势已成为绿色研究的热点之一。

    Because of no volatilization, no pollution, no odour, high selectivity and catalysis, easy to recycle, ionic liquids become one of the hotspots of green chemistry as a new green solvent.

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  • 苯甲醛正庚醛为原料,乙二醇溶剂作用下羟缩合合成甲位桂醛

    Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

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  • 目的了解接触浓度苯系溶剂相关人群老龄作用关系

    Objective: to investigate the relationship of work and aging in working population exposed to low level benzol solvents.

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  • 实验表明,山稔子、无水乙醇甲醇、50%甲醇、正己烷乙酸提取物猪油花生油具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。

    The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.

    youdao

  • 实验表明,山稔子、无水乙醇甲醇、50%甲醇、正己烷乙酸提取物猪油花生油具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。

    The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.

    youdao

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