探讨了程序升温过程对催化剂硫化效果的影响。
Effects of temperature programmed sulfidation process on sulfidation of the catalyst was investigated after sulfidation.
简要介绍了BASF催化剂硫化的目的、原理、工艺过程和注意事项。
The purpose, principle, process and precaution of sulfuration of BASF catalyst is briefly described in this paper.
预硫化催化剂的表征结果表明,催化剂硫化前后孔容和比表面积变化不大。
The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.
进行钴—钼系催化剂硫化,具有硫化时间短,床层温度平稳等特点,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.
对脱氧反应的类型、耐硫变换催化剂硫化物形态和载体水解功能对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.
同时,研究发现焦化二甲苯中含有二甲基噻吩硫化物是致使离子液体催化剂失活的主要因素。
Dimethylthiophene was found to be one of the toxic components in coking xylene lead to the deactivation of ILs catalyst.
结果表明,浸渍、干燥、煅烧和硫化均是影响催化剂机械强度及其可靠性的重要过程。
Results reveal that the impregnating, drying, calcination and sulfidation are all important processes for the mechanical strength and reliability of the catalyst.
通过使用一种金催化剂,该研究小组利用一个简单和廉价的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.
研究了新型固体硫化剂硫代硫酸铵对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.
以107硅橡胶为主要原料,正硅酸酯类为交联剂,有机锡类为催化剂,配制了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.
且催化剂酸性越强,有机硫化物越易转化。
The transformation of organic sulfur compounds were more easily with more strong acidity of catalysts.
在催化剂正常硫化条件下,可直接转化为具有催化活性的硫化物。
They can be transformed into sulfide and become active for HDS reaction at normal sulfidation conditions.
有机化合物如有机金属化合物、有机酸、有机胺和有机硫化物等在加氢精制催化剂的研制中具有重要作用。
Such organic compounds as metallorganic compound, organic acid, amine and organic sulfide are important in the development and manufacture of hydrofining catalysts.
本发明包括硫化的催化剂实施方式以及制备和使用该催化剂 的方法。
The invention encompasses sulfided catalyst embodiments and processes for making and using the catalysts.
研究了在微波作用下,以硫化亚铁为催化剂,将H2S分解为氢气和硫磺的反应。
The reaction process of decomposing H2S into hydrogen and sulfur through microwave action with the ferrous sulfide as catalyst is studied.
用不同方法制备了几种硫化铁催化剂,研究了其对h_2s分解制取氢气反应的催化性能。
The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.
着重概述了传统金属硫化物催化剂的改性方法,新型的金属碳化物、金属氮化物和金属磷化物催化剂的研究现状。
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.
含硫化合物对石油加工及其产品应用的危害是多方面的,如腐蚀金属设备,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.
研究了无催化剂存在时,溶剂、硫化钠用量、反应时间和反应温度对从氯化苄和硫化钠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.
经工业规模实际考核,表明这种新的硫化方法其催化剂稳定性好、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.
以1,4-二氯丁烷和硫化钠为原料,碘为催化剂,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.
加氢催化剂的预硫化是提高催化剂活性、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.
实验结果表明,用膨胀床器外预硫化工艺对加氢催化剂进行硫化是可行的。
The results showed that it was feasible to sulfurize hydrotreating catalyst ex-situ by expansion bed process.
结果表明:该催化剂具有强度、强度稳定性和结构稳定性高、低温活性好、易于硫化和再生,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.
加氢工艺中催化剂的硫化过程是决定催化剂活性、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.
生物质气化燃气中含有微量的硫化氢,如果不加以处理不仅会使脱焦油和脱氨催化剂中毒,还会污染环境。
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.
相反,过渡金属硫化物作为催化剂反应活性低、不容易中毒显示了很高的选择性。
In contrast, transition-metal sulfides are less reactive and susceptible to poisoning and can show higher selectivity.
XRD衍射图谱表明衍射图谱表明,硫化物是催化so2还原反应的活性相,该活性相的形成与催化剂的氧化还原能力有关。
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.
用硫酸和氧气及催化剂对陕西某地的硫化锌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.
本发明方法特征在于所述催化剂包含硫化亚铜 (I)。
The disclosed method is characterized in that the catalyst contains copper sulfide (I).
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