Effects of the volume of water, the volume of solvent and the concentration of sodium chloride solution on the simultaneous distillation and solvent extraction of sulfur compounds in onion oil were studied.
本实验就加水量、溶剂用量和NaCl溶液浓度三个因素对SDE洋葱精油的影响进行探讨,通过实验确定当洋葱浆液与NaCl溶液(90g/1000ml)的比例为1:2、溶剂用量为15ml时,提取得到的含硫化合物浓度较高。
For investigating the essential aspect of formic acid/H_2O_2 oxidation desulfurization system, a semi-empirical molecular orbital theory and parametric model methods(PM3) were used to calculate the quantum chemical properties of several typical sulfur compounds in petroleum products and their corresponding sulfone compounds.
采用半经验量子力学分子轨道的PM3算法计算了油品中各典型含硫化合物的量子化学性质,通过数学回归建立了在甲酸/双氧水体系下硫原子的电荷密度与反应常数的关系。
The studies showed that nitrogen compounds strongly inhibited HDS activity via competitive adsorption with sulfur compounds on surface of the catalysts.
从燃料油中含氮化合物和含硫化合物特点出发,介绍了含氮化合物对加氢脱硫(HDS)催化剂活性、选择性以及失活等性能的影响。
Advances in photochemical oxidation of sulfur-containing compounds in petroleum and sea water;
光化学氧化石油和海水中含硫化合物的研究进展
In the paper, the hydro treating tests of two catalysts were carried out by micro reactor to compare the their hydro treating properties, and the sulfur-containing compounds and group types of diesels used in the test before and after hydrodesulfurization (HDS) were investigated.
利用微反装置 ,对采用相同原料、相同配比、不同方法制备的两种新型MoNi催化剂进行了加氢性能初步评价 ,对不同温度下的产物中的含硫化合物和芳烃及多环芳烃含量进行了分析 ,实验表明两种催化剂都具有很高的脱硫活性 ,但是脱硫性能和芳烃饱和性能却有很大的区别 ,并对两种催化剂加氢性能的差异进行了讨论。
There is higher concentration of organic sulfur compounds, and higher content of NSO and asphltene fraction in oils and source rocks of the Dezhou Seg.
德南洼陷的低热源岩以藻类微生物生源为主，原油和源岩的芳烃馏分均含有丰富的含硫化合物，它们对应的可溶有机质族组成具有非烃和沥青质含量高的特征。
The paper studied the oxidation mechanisms of sulfur compounds in the oil by quantum chemistry, in order to understand such mechanisms thoroughly,as well as to promote the manufacture of clean fuel oils.
本文采用量子化学方法对石油中的含硫化合物的氧化反应机理进行了系统的研究,以期能对含硫化合物的氧化机理有更深入的认识,以促进清洁燃料油的生产。
In this paper, the improve-ment on modification of bismaleimide by sulfides is introduced.
介绍了含硫化合物改性BMI的研究现状。
Much attention has been paid to sulfide coordination compounds due to their widespread application in materials, medicine, food and chemical industry.
四硫富瓦烯(tetrathiafulvalene，TTF)及其衍生物和有机-无机硫属配合物作为含硫配合物的重要部分，近十年来它们己成为新的国际研究热点之一，为此本论文研究工作如下：第一章的绪论部分简述了最新含硫化合物的应用及其研究进展，并进一步分别介绍了TTF富硫化合物和有机-无机硫属配位化合物的研究进展。
Extractive Desulfurization of Diesel Oil with Regenerated [EEIM][DEP]
利用再生[EEIM][DEP]萃取柴油中含硫化合物
Formation of Sulfur Compounds in Fluid Catalytic Cracking Gasoline
流化催化裂化汽油含硫化合物生成规律的考察
The Research of Photocatalytic Oxidation Removal Sulfur-containing Compounds
光催化氧化脱除燃料油中含硫化合物的研究
Study on the Chemisorption Desulfurization of FCC Gasoline;
化学吸附脱除FCC汽油中含硫化合物的研究
Application of Activated Carbon Fiber in Removal of Sulfur-Containing Compounds from Oils;
活性炭纤维脱除燃油中含硫化合物的应用研究
Determination of Organic Sulfur Compounds in Air by GC/PFPD with Thermal Desorption
热脱附/气相色谱法测定空气中含硫化合物
Characterization of sulfur compounds in diesel fractions
柴油馏分中含硫化合物组成与分布特征
Heterogeneous Reactions between Airborne Sulfur Containing Compounds with Mineral Oxides and Atmospheric Particles;
含硫化合物与矿尘氧化物及大气颗粒物的复相反应研究
Studies on Preperation of Nano-oxysulfide via Pyrolysis of Rare Earth Complexes with Sulphur-contaning Ligands
热解含硫稀土配合物制备纳米硫氧化物的研究
Any of several barium compounds, such as barium sulfate.
重土（氧化钡）一种含钡化合物，如硫酸钡
Effects of nitrous compounds on mixotrophic desulfurization-denitrification
含氮化合物对兼养脱硫反硝化的影响
A sulfide containing three sulfur atoms per molecule.
三硫化合物每个分子中包含有三个硫原子的硫化物
Synthesis and the Property Study of the Polycarboxylic Acids with Sulphur- and Nitrogen-containing Groups.;
含硫、含氮的多羧酸化合物的合成及性能研究
A chemical compound containing two sulfur atoms combined with other elements or radicals.
二硫化物含有两个硫原子与其他元素复合的化合物
Synthesis and Supramolecular Chemistry of Nitrogen- and Sulfur-Containing Heterocyclic Compounds;
含氮、硫杂环化合物的合成及其超分子化学研究
Synthesis, Protonation and Electrochemical Properties of the Fe/S Complexes with the Internal Basic Site;
含碱基铁硫配合物的合成、质子化及电化学性质
Synthesis and Electrochemical Properties of Diiron Dithiolate Complexes with the Internal Basic Site;
含碱基二铁二硫配合物的合成和电化学性质
Synthesize and Characterize Conjugate Sulfur-rich Compound with Pyridine Group
含吡啶基团共轭富硫化合物合成及性质研究