研究了固体超强酸催化剂制备条件对催化剂性质及萘齐聚反应的影响。
The influence of solid superacid preparation on its properties and naphthalene oligomerization was investigated in this paper.
鉴于硫中毒对过渡金属催化剂性质的复杂影响,对过渡金属催化剂的硫中毒做了较为详尽的阐述。
Sulfur poisoning of transition metal catalysts is interpreted in detail due to its complex influence on the catalysts'...
着重从物料平衡、原料及产品性质、催化剂性质、装置能耗、操作参数等方面与改造前进行了对比。
Material balances, properties of feedstock, product and catalyst, energy consumption of the unit and the operation parameters before and after the revamping have been compared.
金属在催化剂上的沉积规律与金属在原油中的存在形态、催化剂性质及金属化合物在催化剂中扩散和分解速率有关。
The metal deposit rule was depended on the patterns of the metals in crude oil and the property of the catalyst as well as the diffusion and decomposition rates of metal compounds in the catalyst.
同时,我们还考察了合成条件、焙烧温度、焙烧时间、磁性基质加入量、浸渍液浓度对磁性固体超强酸催化剂性质的影响。
At the same time, we studied the influences of the preparation condition, baking temperature, baking time, adding amount of magnetic materials, consistency of impregnating solution on it.
本研究以1-萘酚为原料,在催化剂的作用下合成了萘基环氧树脂(NPER),并对其特征性质进行了测试。
The naphthol-based epoxy resin (NPER) was synthesized from 1-naphthol in the presence of catalyst and its characteristic properties were measured in this work.
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂(TWC)中获得了广泛应用。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
介绍新开发的低焦炭产率渣油裂化催化剂(CC-16)的物化性质和反应性能。
The physicochemical properties and reacting performance of the newly developed residue FCC catalyst CC-16 was introduced .
介绍了LS系列硫回收催化剂的研制和物化性质,以及工业应用情况。
The development, physicochemical properties and commercial application of LS series sulfur recovery catalysts are described.
分析了孤岛渣油在分散型磷钼酸铵催化剂存在下加氢裂化反应产物的性质。
The properties of the hydrocracking products of Gudao residue in the presence of dispersed ammonium phosphomolybdate catalyst were studied.
探讨了催化裂化过程降低汽油烯烃的反应原理,研究了催化剂各组分对裂化汽油性质影响的规律性。
The reaction principle of reducing naphtha olefins in FCC condition was discussed and the effect of the components of catalyst on the properties of FCC naphtha was investigated.
综述了碳纳米管的性质及其在催化剂、塑料、橡胶、陶瓷、涂料、表面活性剂等领域中的应用研究情况。
The properties of carbon nanotubes and its applications in the fine chemical field such as catalyst and additives for plastics, rubber, ceramics and coatings are mainly introduced.
活性炭是一种应用广泛的吸附催化剂,其性能取决于它的孔隙结构和表面化学性质。
Activated carbon (AC) is used widely catalyst and adsorption material, and its capabilities are related to the pore structure and the surface chemical properties.
采用XRD和BET方法表征了催化剂的物化性质。
The physicochemical properties of employed catalysts were measured by XRD and BET techniques.
结果发现,RU小型提升管催化剂评价装置既能反映原料油性质差别对产品分布的影响,又能反映催化剂的使用性能。
Results from the RU apparatus both showed the influence of different feed oil on the product distribution, and reflected application properties of the RFCC catalyst.
介绍了PEO的性质及合成机理,综述了合成PEO的催化剂体系及其应用,展望了PEO的发展前景。
The properties and polymerization mechanism of PEO were introduced. The catalyst systems for synthesizing PEO and its application were reviewed, and the developing prospect of PEO was described.
研究了一种改进的脱水方式对费托(F-T)合成铁基催化剂结构性质与催化性能的影响。
The effects of an improved dehydration way on structural properties and Fischer-Tropsch(F-T) synthesis performance of an iron-based catalyst were studied.
简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。
The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced.
介绍了超细粒子催化剂的性质及现有的一些制备方法,并对制备方法的优缺点进行了评价。
In this paper the properties of ultrafine particle catalysts were investigated and some of available preparation methods discussed.
详细介绍了用于研究催化剂表面性质的综合测试装置和操作时的条件。
A multifunctional apparatus was used to study the surface properties of catalysts.
采用脉冲反应器,研究了VPO催化剂的再生性质及其对晶格氧选择氧化丙烷制丙烯酸和乙酸的影响。
Studies on the regeneration of vanadium phosphorous oxides (VPO) catalyst for selective oxidation of propane to acrylic acid and acetic acid has been carried out using a pulse reactor.
其中对分子筛催化剂的性质、用途几种主要制法及发展前景作了较详细的说明。
There have detailed discussed the develop prospect, several produce approach, the nature and the usage of molecule sifting catalyst.
助催化剂是烯烃配位聚合催化剂的重要组成部分。它不仅可以影响聚合活性,而且对所得聚合物的结构和性质也有明显的影响。
Activator is an important component of catalyst system for olefin coordination polymerization, which affects not only polymerization activity but also structure and property of resulting polymer.
本文介绍了用于研究催化剂表面性质的多功能色谱测试装置。
This paper introduce a several USES chromatography apparatus applied to study the surface character of catalysts.
阐述了PDS脱硫催化剂的基本催化性质,并基于实际生产运行总结出PDS法脱硫的各项技术、经济指标。
In this paper, the essential catalytic properties of PDS-desulfurization catalyst are presented. Techno-economic target of PDS desulfurization in actual process are summarized.
对纳米光催化剂的基本原理、基本性质以及近期进展,也做了简要的介绍。
Additionally, the principle and some recent developments of nano-sized photocatalyst are also introduced.
提出了一个新的基于原料性质和操作条件的裂解催化剂失活模型。
A new catalyst deactivation model was also put forward, which based on feed properties and operating conditions.
提出了一个新的基于原料性质和操作条件的裂解催化剂失活模型。
A new catalyst deactivation model was also put forward, which based on feed properties and operating conditions.
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