• 本文讨论化合物形成规律及其反应活性

    This paper discussed the forming rules and their reaction activities of interhalogen compounds.

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  • 同时提供了提高磷矿反应活性一些措施

    And some measures to improve reaction activity of phosphate rock is offered.

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  • 结果表明,改性体系的固化反应活性略有降低;

    The results showed that the curing activity was slowly depressed.

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  • 而且苯环衍生硫恶唑相比反应活性相对较高

    In addition, these ligands showed higher activity than thioether deveritives of phenyl oxazolines.

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  • 实验研究了石油气化反应活性表面积关系

    The relationship of gasification reactivity and pore specific surface area of petroleum coke is studied.

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  • 考察了碱金属碳酸盐类助剂溶剂反应活性影响

    Moreover, the effects of alkali metal carbonate promoters and the solvents were investigated at the same time.

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  • 麦草素在碱催化下脱甲基改性提高反应活性

    The reactivity of wheat straw soda lignin(WSSL) can be improved by demethylation modification.

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  • 结果表明随着质子溶剂极性增大,反应活性增加

    The results show that the activity increases with the rise of polarity of nonprotic solvent.

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  • 存在可以增加与其相连碳的反应活性

    The reactivity of tertiary and secondary C connected to the arene ring was increased obviously.

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  • 结论液化芦竹组分苯酚发生化学反应反应活性增强

    Conclusion After liquefaction the giant reed composition happened chemical reaction with phenol and the reaction activity was enhanced.

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  • 根据理论水化物脱水反应活性分析了熟料烧成机理

    The clinker burning mechanism according to the crystal seeds theory and the activity of the dehydrated phase are analysed.

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  • 结果表明FS存在结构羟基,其中一些羟基具有化学反应活性

    The results showed that structural hydroxyls existed on FS and some of those were active.

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  • 溶胀液化反应中,极性溶胀溶剂明显提高了煤反应活性

    In the liquefying reaction of swollen coal, polar solvent enhanced the reaction activity.

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  • 研究了DCPD环氧树脂酸酐胺类固化剂固化反应活性

    It was studied on the curing activity of DCPD phenol epoxy resin with anhydrides and amines.

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  • 溶胶-凝胶法制纳米氧化具有较好的乙烷氧化脱氢低温反应活性

    Nano size nickel oxide prepared by sol-gel method has better ethane oxidative dehydrogenation activity at lower temperature than by other methods.

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  • 同样反应条件烯烃反应活性要高于碳数烯烃的反应活性

    It was also found that the big molecule olefins were more reactive than the low carbon olefins under same operating conditions.

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  • 结果表明纯化产物纯度可达95 %以上,具有良好的免疫学反应活性

    The result showed that purification rate of the purified product was higher than 95%, and it had immunological reactive activity.

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  • H2O2也是具有高度反应活性羟基游离基前体参与降解过程。收藏。

    The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation.

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  • 发现不同底物结构上的差异可能造成选择性脱除乙酰基保护反应活性的差异。

    Furthermore, the reaction condition of the selective removal of acetyl group in the presence of caffeoyl group was optimized.

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  • 同时考查了催化剂组成激光功率熔炼时间烯歧化反应活性之间的关系

    Then it discusses the relations of catalytic activity with composition of the catalyst, laser power and melting time.

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  • 利用超细粒子并选用适当助剂提高了F-T过程反应活性选择性稳定性

    The activity, olefin selectivity and thermal stability of F -T catalyst can be improved by using ultrafine particle with a suitable promoter.

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  • 气化化学反应活性较强气化反应温度相对正常炉煤气温度相应较

    If the chemical reactivity of coal is strong, the gasification reaction temperature will be relatively low and the gas outlet temperatures will also be lower.

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  • 磷矿碳酸盐含量磷矿晶体中的存在状况磷矿反应活性有着较大影响

    The content of carbonate and its presence status in phosphate ore have large effect on acid decomposition activity of phosphate ore.

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  • 发生炉正常煤气温度气化用化学反应活性和气化用煤的挥发水分含量相关

    The normal gas outlet temperature of coal gasifier is related to chemical reactivity, volatile matter and moisture content of gasification coal.

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  • 采用共沉淀法多种条件下分别制备氧化铁及其负载催化剂,测定其水煤气变换反应活性

    Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.

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  • 反应活性室温相似常温常压下NF 3相对不活泼的,显示出很低的反应活性

    Reactivity is similar to that of oxygen at room temperature. NF3 is relatively inert at ambient temperature and pressure conditions and exhibits little, if any, reactivity.

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  • 人工双层泡表面,构建了一个通过人工受体分子识别行为控制反应活性的超分子体系

    Functionalized lipid bilayer vesicles on which molecular recognition by an artificial receptor synchronized with catalytic reaction by an enzyme were prepared in aqueous media.

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  • 实验结果显示水性溶剂对于酵素反应活性镜像选择性较大影响异辛烷最好反应介质

    The results show that the hydrophobicity of reaction medium has great impact on the activity and enantioselectivity of lipases, and isooctane was the best reaction medium.

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  • 一些离子型活性聚合反应体系中,存在具有链增长反应活性物种例如自由离子离子

    In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.

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  • 一些离子型活性聚合反应体系中,存在具有链增长反应活性物种例如自由离子离子

    In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.

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