直馏

神经网络与结构编码法预测直馏汽油色谱保留指数

Prediction of Gas Chromatography Retention Indices of Straight Run Gasoline by Using Neural Networks and Structure Coding

不仅对原直馏柴油的质量不产生影响，且经济效益可观。

Not only doesn 't it effect the straight run diesel quality , but also it has large economic benefit .

用H2O2/液体酸AE催化氧化处理直馏柴油，用N、N-二甲基甲酰胺（DMF）将反应中生成的极性有机硫化合物除去。

Straight-run diesel was treated by oxidation catalyzed by H2O2 / AE . The polar organic sulfur compounds formed in the diesel were removed by DMF .

选用甲酸/H2O2为催化氧化体系，DMF为抽提溶剂，在超声波的作用下，催化氧化脱除直馏蜡油中的硫化物。

Formic acid / H2O2 catalysis oxidation system was used to remove organo-sulfur compounds in VGO with assistance of ultrasound irradiation and DMF as extraction solvent .

直馏汽油经过异构化反应后，辛烷值RON提高了27.5个单位，抗爆指数提高了24.9个单位，说明异构化工艺是提高汽油辛烷值的一种有效的工艺。

After isomerization , gasoline octane number ( RON ) has increased 27.5 units , and antiknock index has increased 24.9 units . This shows that isomerization is an effective process to increase gasoline octane number .

石油化工科学研究院利用镍钨体系加氢催化剂开发了直馏喷气燃料临氢脱硫醇的RHSS技术。

A novel technology named RHSS using nickel / tungsten series hydrogenation catalyst has been developed by Research Institute of Petroleum Processing .

研究结果表明，所研制的催化剂对DBT、4-MDBT、4，6-DMDBT和高硫直馏柴油（2.83wt%S）均具有很高的加氢脱硫活性，高于DHDS的活性。

The HDS performance of the prepared catalysts were evaluated by the HDS of a high sulfur straight - run diesel ( 2.83 wt % S ) .

针对直馏柴油碱洗过程中的乳化问题，采用DY202型柴油乳化抑制剂进行了工业应用试验。

DY202 diesel emulsified inhibitor is industrially applied to treat the emulsion of straight-run diesel during caustic washing .

Fe-MCM-41分子筛的合成及应用&催化氧化环己烷制环己酮选用甲酸/H2O2为催化氧化体系，DMF为抽提溶剂，在超声波的作用下，催化氧化脱除直馏蜡油中的硫化物。

Synthesis and Application of Fe-MCM-41 Molecular Sieves : Cyclohexane Catalysis Oxidation Into Cyclohexanone Formic acid / H2O2 catalysis oxidation system was used to remove organo-sulfur compounds in VGO with assistance of ultrasound irradiation and DMF as extraction solvent .

结果表明，由不同比例的重油催化柴油、焦化柴油和高含硫直馏柴油组成的多种混合原料，在缓和的反应条件下，采用FH-5A加氢精制催化剂都能生产出符合环保要求的低硫优质柴油。

It was shown that using the catalyst , low sulfur high quality diesel oil up to environmental requirement can be produced under mild condition with mixed feedstock .

对长岭直馏柴油进行处理后硫含量可从1500tμg/g降为472μg/g，符合国际燃料对柴油硫含量不大于500μg/g的要求。

The sulfur content of Changling straight-run diesel was reduced from 1500 μ g / g to 472 μ g / g after treating , which met the specification of less than 500 μ g / g.

在固定床试验装置上以直馏汽油、油田轻烃混合物为原料，对NK-2型非临氢重整催化剂进行了中试评价。

NK-2 catalyst for non-hydrogen reforming has been evaluated at a bench scale fixed bed reaction unit with the mixture of straight-run gasoline and oilfield light hydrocarbon as feedstock , and then applied in commercial unit .

在最佳氧化抽提条件下对直馏蜡油进行氧化脱硫，9min内就可以使脱硫率达到75%以上，油收率在90%以上。

Under optimum conditions of oxidation , extraction and ultrasound irradiation , 75 % sulfur in VGO is removed in 9 min and the yield of the desulfurized VGO is 90 % .

采用液相TS2催化剂和空气氧化剂，在常压低温下对直馏柴油进行催化氧化，辅以EA1复合萃取剂萃取和白土吸附脱除氧化柴油中硫化物。

At atmospheric pressure and low temperature , the straight-run diesel is catalyzed by a liquid catalyst TS-2 and oxidized by air , and then the oxidized diesel is extracted by a composite extracting solvent EA-5 and adsorbed by clay to remove the sulfide .

直馏柴油的选择性催化氧化脱硫

Desulfurization of straight - run diesel oil by selectively catalytic oxidation

络合萃取法精制直馏柴油的研究

Study on refining of straight - run diesel by complex extraction

用稀碱液对柴油（催化裂化柴油与直馏柴油等比例混合）进行碱洗，然后加入稳定剂，柴油安定性得到显著改善。

Diesel stability was greatly improved by caustic washing and stabilizer .

三种原油的直馏柴油馏分尿素脱蜡研究

Study on Urea Dewaxing Among Straight-Run Diesel Distillate of Three Crudes

直馏汽油催化裂化改质新方法

New method for straight - run naphtha upgrading by catalytic cracking

直馏石脑油芳构化改质工艺的研究

Development and application of aromatization process for upgrading straight-run naphtha

直馏抽出油双溶剂抽提的芳烃分离工艺研究

Study on aromatics separation process with double-solvent extraction for straight-run extracted oil

直馏柴油中石油酸的分离与回收工艺的研究

Study on separation and recovery of petroleum acids from straight-run diesel fuel

LY-9302型催化剂在直馏煤油加氢精制中的应用

Application of LY - 9302 catalyst in kerosene hydrogenation refining

直馏粗柴油制蜡工艺研究

The Study on Production of Wax from Straight-Run Wide Fraction

用F-L2剂络合萃取精制直馏柴油

Refining of Strait Run Diesel Oil by Compound Reagent F-L_2 Complexing Extraction

直馏柴油应用离子液体一锅法脱硫

" One pot " desulfurization of straight-run diesel oil with ionic liquid

用有机溶剂抽提直馏柴油中的环烷酸

Organic solvent extraction of naphthenic acids from straight-run diesel oil

加剂蒸馏提高直馏柴油收率

Enhanced yield of diesel in crude oil distillation with activator

直馏柴油气-液相催化氧化脱硫研究

Desulfurization of straight-run diesel oil by gas-liquid phase catalytic oxidation

超声功率及声强对直馏蜡油氧化脱硫的影响

Effect of Ultrasound Frequency and Intensity on VGO Oxidative Desulfurization