Study on Adsorption Performance of Thiophene in the Model Gasoline on Cu~+-13X Loaded with Rare Earth 负载稀土元素的Cu~+-13X吸附噻吩的性能研究
Adsorption Desulfurization of Complex Metal Oxide Adsorbent for Fluid Catalytic Cracking Gasoline 流化催化裂化汽油吸附脱硫金属氧化物吸附剂
In this paper, the recent progress of adsorption desulfurization of gasoline using adsorbents based on activated carbon, molecular sieve, metal oxide and clay materials was reviewed. 本文较详细地介绍了活性炭、分子筛、金属氧化物和黏土材料等汽油脱硫吸附剂的研究进展。
The performance of adsorbents plays a decisive role in the adsorption separation of gasoline vapor-air mixtures. 吸附剂的性能对油气吸附分离的效果起着决定性的作用。
Study on the Reactive Adsorption of Sulfide from Model Compound and FCC Gasoline on Supported Metal Oxide 负载型金属氧化物反应吸附模型化合物及FCC汽油中硫化物的研究
Research equipment technology and etherification adsorption process of light gasoline 轻汽油醚化工艺中吸附工艺技术与设备研究
Adsorption of thiophene in gasoline by Cu~+-Y zeolite loaded with rare earth 稀土改性载铜Y分子筛吸附汽油中的噻吩
A new technology of adsorption desulfurization for FCC gasoline without hydrogen presence 催化裂化汽油非临氢吸附脱硫新技术
The study on the static test of adsorption shows that active charcoal and molecular sieve 13X can adsorb more organic sulfur compounds in FCC gasoline. 静态吸附试验结果表明:活性炭以及13X型分子筛对于FCC汽油中的含硫化合物都有较强的吸附能力。
The result of study showed that the prepared resin have good adsorption selectivity of thiol, sulfide and thiophene in simulative gasoline. 研究表明,以本文的方法制备的树脂吸附剂对模拟汽油体系中的硫醇、硫醚和噻吩都表现出了一定的吸附能力,有较好的吸附选择性。
Study on Adsorption Desulfurization of FCC Gasoline FCC汽油非临氢吸附脱硫的研究
Kinetics Property Determination of Activated Carbon Adsorption Gasoline Vapor 活性炭吸附汽油蒸气动力学性能测定
The development of adsorbents and adsorption desulfurization technology and some new processes for gasoline and diesel fuel desulfurization were briefly reviewed in this paper. 从吸附剂以及吸附脱硫工艺等方面对汽油与柴油吸附脱硫技术的发展进行了综述。
Research and Development of Adsorption Desulfurization Technology for Gasoline and Diesel Fuels ( I)& Technologic Advances 汽油与柴油吸附脱硫技术研究与开发(I)&国内外发展现状
Experimental Study on Adsorption of Gasoline Engine HC Emissions under Cold Start by Activated Carbon 活性炭吸附汽油机冷起动HC排放的实验
IR Spectroscopic Study on Selective Adsorption of Sulfur-containing Compounds from Gasoline Distillation on Copper-exchanged Y Zeolite CuNaY分子筛上汽油馏分中含硫组分的选择吸附及其红外光谱研究
Zr-MMT carrier material impregnated by silver ion enhanced the adsorption content of sulfurate to 8. 26 mmol/ g. The concentration of sulfur can be reduced below 30 ppm when the original gasoline has lower sulfur. 所制备负载活性金属银的吸附剂,其室温脱硫效果比Zr-MMT提高了一倍,容硫量达到8.26mmol/,g,对低硫含量汽油,可将硫含量降低到30×10-4%以内。
The methods of hydro-chloric acid extraction, liquid-solid adsorption and complexation were used to remove basic nitrogen compounds from gasoline, and the efficiencies of three removal methods were discussed. 采用盐酸抽提法、液-固吸附法、络合法脱除汽油中的碱性氮,并对脱除效果进行了考察。
Recently, the adsorption desulfurizing technologies of Fluid Catalytic Cracking gasoline are researched. 目前,吸附法脱除FCC汽油中的硫化物技术正处于研究开发阶段。
A lab-scale test and evaluation system of AC adsorption recovery gasoline vapor was built up, and the adsorption kinetics and thermodynamics was analyzed and appraised. 建立活性炭吸附油气试验平台,对活性炭吸附油气的动力学、热力学性能等进行了试验研究。
Adsorption Separation and Optimizing Utilization of Normal and iso-Hydrocarbons in Hydrotreated Coker Gasoline 加氢焦化汽油中正、异构烃的吸附分离及优化利用
The kinetic adsorption behaviors of real gasoline can be described by pseudo second order kinetic equation. 真实汽油的吸附过程可以用准二级速率方程加以描述。
It is precisely because the difference between adsorption coefficient and diffusion coefficient provides a theoretical basis for the gasoline desulphurization by PEG membrane. 正是由于噻吩类硫化物和各烃类化合物在吸附系数和扩散系数大小上的差别为PEG膜可脱除汽油中硫化物提供了理论依据。
After vacuum desorption, the adsorption capacity of hydrophobic silica gel for n-heptane and gasoline is greater than ordinary AC and ACF. 而且经真空脱附的疏水硅胶对正庚烷和汽油的吸附量要大于普通AC和ACF。
The adsorption technology is the matured technologies in gasoline vapor recovery, and activated carbon is its main adsorbent, with bad mechanical strength, bad regeneration, short using life and other shortcomings. 吸附法油气回收技术目前是国外比较成熟的技术之一,主要利用活性炭作为吸附剂,但活性炭存在机械强度低、脱附效果差、使用寿命短等缺点。
Gasoline vapour recovery methods mainly include absorption, adsorption, condensation and membrane separation, and adsorption is an effective gasoline vapor recovery technology. 汽油蒸气的回收方法主要包括吸收法、吸附法、冷凝法、膜分离法,其中吸附法是一种有效的油气回收技术。
The investigation of adsorption effects on the desulfurization were focused on Ni, Zn modified molecular sieves, their best preparation conditions and the impacts of aromatics in gasoline were studied. 重点考察Ni、Zn改性分子筛对吸附脱硫效果的影响,并进一步考察它们的最佳制备条件,汽油中芳烃的影响等。
However, now there are shortcomings such as low surface area and pore volume, small pore size in commercial activated carbon used for adsorbent in the adsorption method. The shortcomings are disadvantageous to gasoline vapour recovery and utilization. 但是,目前吸附法中用作吸附剂的商用活性炭存在着比表面积和孔容较低、孔径较小等缺点,不利于汽油蒸气的回收和利用。