• This reaction involves disproportionation of the aldehyde.

    有任何副作用反应吗?

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  • Research on kinetics of disproportionation reaction for sulfur .

    元素硫歧化反应动力学研究

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  • Nano-Ni was first used as catalyst for disproportionation of resin acid.

    将纳米催化剂首次应用树脂歧化反应中

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  • The filming on steel using the disproportionation reaction of sub-sulphide of Al was studied.

    低价硫化歧化反应进行镀膜定性研究。

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  • It was proved that CLC was a catalyst responsible for the disproportionation reaction of rosin.

    实验表明CLC在松香酯化反应过程中起松香歧化反应催化作用

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  • Authors carried out an experiment to investigate effects of the mixed rosin on disproportionation.

    针对“混合松香”对歧化反应影响作者进行实验研究

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  • Furthermore, the disproportionation of MPC into DPC under atmospheric-vacuum condition was studied.

    此外,本文还考察了常减压条件MPC歧化反应。

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  • A pulse technique is applied to kinetic study for disproportionation of toluene on mordenite catalysts.

    本文系用脉冲他化色谱技术进行丝光沸石催化剂甲苯歧化反应动力学研究

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  • The catalyst prepared from treated natural mordenite has a good activity for disproportionation of toluene.

    对用浙江缙云县产天然丝光沸石制备甲苯歧化催化剂进行了研究。

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  • The toluene disproportionation shows the kinetic characteristic of a first order reaction under the experiment condition.

    甲苯歧化在本文实验条件下表现为一级反应动力学特征

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  • The application of soft sensor and advanced process control technology in aromatics disproportionation unit is introduced.

    介绍了芳烃歧化装置应用测量先进控制技术的情况。

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  • The results showed that the cross-linked clay had better catalytic activity to the disproportionation of 1,2,4-trimethylbenzene.

    结果表明黏土催化剂对1,2,4-甲苯歧化反应具有较好的催化活性

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  • The technique advance of C4 olefin aromatization, catalytic cracking and disproportionation for producing low-carbon olefin were introduced too.

    介绍了C 4烯烃芳构化催化裂解歧化低碳烯烃等新技术研究进展情况。

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  • Superoxide dismutase has an important role in disproportionation reactions. It has been widely used in food, daily chemical products and other fields.

    超氧化物歧化酶(SOD)重要歧化作用广泛地应用食品日用化学品等领域。

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  • After the product of the disproportionation under vacuum was treated through washing and vacuum filtering, DPO with content over 98% could be obtained.

    减压歧化反应产品经过洗涤、抽处理可以得到含量为98%以上的dpo样品。

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  • A second destabilizing mechanism is Ostwald ripening, also known as coarsening or disproportionation, whereby gas diffuses from smaller to larger bubbles.

    第二非稳定化机制奥斯特瓦尔德熟化,叫做粗化或者歧化气体从小的气泡里扩散更大的气泡里。

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  • The participation of the formation water goes on through the hydrolysis disproportionation of organic matter during the evolvement process of organic matter.

    有机质演化过程地层参与通过有机质水解歧化反应进行的。

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  • A mass of DMO in the transesterification course inhibited the disproportionation which has a small equilibrium constant. As a result, selectivity and yield of DPO were low.

    交换反应中由于反应物dmo大量存在阻碍平衡常数较小歧化反应的进行,使得dpo选择性收率较低。

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  • The strong acid is the active site for creaking para-diethylbenzene and ethylbenzene and it has little effect on p-isomer selectivity of disproportionation and isomerization.

    强酸位对二乙苯乙苯裂化活性中心,歧化异构化反应生成对位异构体的选择性影响不大

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  • The critical properties of both binary and ternary mixtures involved in the toluene disproportionation were measured by using a high-pressure view cell with visual observation.

    高压观测通过可视观测确定、甲苯对二甲苯等二元系及三临界性质以及甲苯歧化反应混合物临界性质随着反应进程的变化规律;

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  • Influences of modification species and modification times on activity and selectivity of the catalyst were also investigated using toluene disproportionation as the probe reaction.

    以甲苯歧化反应探针考察了改性种类改性次数等因素催化剂选择性活性影响

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  • Moreover, IR spectra of ammonia on HM and its catalytic activity for toluene disproportionation reaction are determined under conditions approximating those that are actually carried out for this.

    接近甲苯岐化反应实际进行条件测定了HM吸附红外光谱催化活性

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  • The deactivation kinetics for the vapor-phase disproportionation of toluene over mordenite catalyst has been studied by using a combined unit of micro-reactor under pressure and gas chromatography.

    本文采用加压微反-包谱-数据处理机联合装置研究了丝光沸石催化剂甲苯歧化反应活动力学。

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  • Ratio of ethylene to propylene can be regulated through selective hydrogenation, separation and disproportionation. Requirements on some key parameters are pointed out and the reasons are discussed.

    通过选择加氢分离歧化反应调整乙烯丙烯产品结构比例指出部分主要操作参数的控制要求,并分析了原因

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  • Ratio of ethylene to propylene can be regulated through selective hydrogenation, separation and disproportionation. Requirements on some key parameters are pointed out and the reasons are discussed.

    通过选择加氢分离歧化反应调整乙烯丙烯产品结构比例指出部分主要操作参数的控制要求,并分析了原因

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