• 探讨程序升温过程催化剂硫化效果影响。

    Effects of temperature programmed sulfidation process on sulfidation of the catalyst was investigated after sulfidation.

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  • 简要介绍了BASF催化剂硫化目的原理工艺过程注意事项

    The purpose, principle, process and precaution of sulfuration of BASF catalyst is briefly described in this paper.

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  • 硫化催化剂表征结果表明催化剂硫化前后孔容表面积变化不大

    The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.

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  • 进行钴—钼系催化剂硫化,具有硫化时间短温度平稳等特点,且催化剂可获更高活性

    The time of sulfurization is shorter, the temperature of bed layer is stable, and the activity of catalyst is high, while it is used for the sulfurization of Co-Mo catalysts.

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  • 脱氧反应类型、耐变换催化剂硫化形态载体水解功能催化剂脱氧性的影响进行了研究,得出了对开发新型耐硫变换催化剂具有一定参考价值的结论。

    The influence of deoxy reaction type, mode of sulfide species and hydrolytic ability for catalyst supporter on the de-oxygenation of sulfur-tolerant shift catalysts is studied.

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  • 同时,研究发现焦化二甲苯含有二甲基噻吩硫化致使离子液体催化剂失活主要因素。

    Dimethylthiophene was found to be one of the toxic components in coking xylene lead to the deactivation of ILs catalyst.

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  • 结果表明浸渍干燥煅烧硫化均是影响催化剂机械强度及其可靠性重要过程

    Results reveal that the impregnating, drying, calcination and sulfidation are all important processes for the mechanical strength and reliability of the catalyst.

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  • 通过使用催化剂研究小组利用一个简单廉价过程成功地合成了大量半导体硫化锌纳米线。

    Using a gold catalyst, the team successfully synthesized semiconducting ZnS nanowires in bulk quantities using a simple and cheap process.

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  • 研究新型固体硫化硫代硫酸铵加氢脱硫催化剂的预硫化

    Ammonium thiosulfate as a novel sulfiding agent was used for desulfidation of hydrodesulfurization ( HDS) catalysts.

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  • 107硅橡胶主要原料正硅酸酯类有机锡类催化剂,配制缩合型双组分室温硫化(RTV - 2)硅橡胶。

    The condensation two-component RTV-2 silicone rubber was prepared by taking 107 silicone rubber as the main raw material, TEOS as the cross-linking agent, and organic tin as catalyst.

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  • 催化剂酸性有机硫化转化

    The transformation of organic sulfur compounds were more easily with more strong acidity of catalysts.

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  • 催化剂正常硫化条件下直接转化具有催化活性硫化

    They can be transformed into sulfide and become active for HDS reaction at normal sulfidation conditions.

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  • 有机化合物有机金属化合物有机酸有机胺有机硫化物等加氢精制催化剂研制具有重要作用。

    Such organic compounds as metallorganic compound, organic acid, amine and organic sulfide are important in the development and manufacture of hydrofining catalysts.

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  • 发明包括硫化催化剂实施方式以及制备使用催化剂方法

    The invention encompasses sulfided catalyst embodiments and processes for making and using the catalysts.

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  • 研究了微波作用下硫化亚铁催化剂将H2S分解氢气硫磺反应

    The reaction process of decomposing H2S into hydrogen and sulfur through microwave action with the ferrous sulfide as catalyst is studied.

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  • 用不同方法制备几种硫化催化剂,研究了其对h_2s分解制取氢气反应催化性能

    The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.

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  • 着重概述了传统金属硫化催化剂改性方法,新型的金属碳化物、金属氮化物金属磷化催化剂的研究现状

    Improvement and modification of traditional metal sulphide catalysts, and the current situation of new catalysts such as metal carbides, metal nitrides and metal phosphides are emphasized.

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  • 硫化合物石油加工及其产品应用危害多方面的,腐蚀金属设备造成催化剂中毒影响产品质量等。

    The harms of sulfides come from many aspects to petroleum refining and product application, e. g. eroding metallic equipment, making catalyst poisoning, affecting on products output.

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  • 研究了无催化剂存在时,溶剂硫化用量反应时间反应温度氯化硫化合成二苄基硫醚的影响

    Effects of solvent, sodium sulfide dosage, reaction time and reaction temperature in syn thesis of dibenzyl sulfide from benzyl chloride with sodium sulfide without catalyst were studied.

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  • 工业规模实际考核表明这种新的硫化方法催化剂稳定性选择性高、工业使用方便。

    The practical examination in industrial scales demonstrated that the new sulfurization method has been characterized by excellent stability and selectivity of catalysts.

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  • 1,4-二氯丁硫化为原料,催化剂,乙醇为溶剂合成了四氢噻吩。

    Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.

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  • 加氢催化剂硫化提高催化剂活性优化加氧催化操作获得理想经济效益的关键技术之一。

    Presulfuration of hydrogenation catalyst is an essential technology, which can enhance the catalyst activeness and optimize operation of hydrogenation catalysis and obtain ideal economic efficiency.

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  • 实验结果表明,用膨胀器外预硫化工艺对加氢催化剂进行硫化可行的。

    The results showed that it was feasible to sulfurize hydrotreating catalyst ex-situ by expansion bed process.

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  • 结果表明:该催化剂具有强度、强度稳定性结构稳定性高、低温活性好、易于硫化再生,且价格适中等特点

    It has following merits: with large strength, stability in strength and in structure, rather active under low temperature, easy to be sulfured, easy to regeneration, acceptable price etc.

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  • 加氢工艺催化剂硫化过程决定催化剂活性、稳定性和选择性的重要环节。

    The fresh catalysts for hydrotreating catalyst are commercially available in their oxide forms which are inactive.

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  • 生物质气化燃气含有微量硫化,如果加以处理不仅会使焦油催化剂中毒污染环境。

    There is a minim quantity of hydrogen sulfide in the biomass producer gas. It will not only pollute environment, but also poison the catalysts of removal tar and removal ammonia.

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  • 相反过渡金属硫化物作为催化剂反应活性、不容易中毒显示很高选择性

    In contrast, transition-metal sulfides are less reactive and susceptible to poisoning and can show higher selectivity.

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  • XRD衍射图谱表明衍射图谱表明,硫化催化so2还原反应活性相,活性相的形成与催化剂氧化还原能力有关

    XRD diffraction graphics indicate that sulphide is the active components to catalyze the deoxidize reaction of SO2, and the formation of which is related with the ability of oxidation deoxidizing.

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  • 硫酸氧气催化剂陕西某地的硫化精矿进行了浸出试验研究。

    The test of leaching rate on zinc sulfide concentrate in Shaanxi province with sulfuric acid, oxygen and catalyst has been taken.

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  • 发明方法特征在于所催化剂包含硫化I)。

    The disclosed method is characterized in that the catalyst contains copper sulfide (I).

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