轻原料裂解只产生少量裂解汽油，主要是苯。
The lighter feeds yield only small amounts of pyrolysis gasoline, chiefly benzene.
裂解汽油的二段加氢反应主要是脱硫、烯烃饱和等反应。
The second-stage hydrogenation reaction is mainly hydrodesulfurization and alkene saturation hydrogenation of pyrolysis gasoline.
用傅里叶红外光谱仪，在选定的波数范围内，采用化学计量学法测量乙烯裂解汽油的二烯值。
Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.
如果需要，也能利用此工艺从粗裂解汽油中抽提出混合二甲苯，将其价值从燃料级提升到化工原料级。
If necessary, it can be distilled out MX from the process, upgrading fuel value to chemical value.
综述了裂解汽油重质馏分增产BT X芳烃的技术进展以及与此相关的加氢脱烷基和非芳烃加氢裂解技术。
Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
裂解汽油加氢装置的物料含有大量易自聚的不饱和烃，自聚造成装置中的分馏器堵塞，会严重影响石油化工厂的连续生产。
The materials to be treated in the distillation towers fo pygas hydrogenation unit contain a lot of unsaturated hydrocarbons which have strong tendency of self - polymerization.
最新的分离技术使得从裂解汽油中回收高纯度的苯乙烯和异构级的混合二甲苯成为可能。这比把他们混合到汽油中更大大提升了其价值。
Latest separation technology makes it possible that recycling high-purity styrene and isomerous MX (mixed xylene), which greatly upgrades its value rather than those mixed into gasoline.
第二种方法也被称作“反应炉裂解法”：利用高温和压力将纤维素生物质转换成长烃链，这种长烃链和汽油、柴油、喷气式发动机燃料相类似。
A second process, called thermochemical pyrolysis, USES high temperatures and pressures to convert cellulosic biomass into long hydrocarbon chains that are similar to gas, diesel or jet fuel.
研究了不同的塑料在不同的温度下裂解的液体收率、残渣收率、不凝气体收率以及汽油溜分、柴油溜分和重油溜分的量。
The yields of liquid, carbon residue and gas, and the quantity of gasoline, diesel and heavy oil generated by pyrolysis of different kinds of waste plastic at different temperature were studied.
利用自制的催化剂对催化裂解稳定汽油全馏分进行了精制，并研究了其最佳工艺条件。
And gasoline refining was carried by using this catalyst, and the optimum processing conditions were also investigated.
应根据装置加工的具体状况，选择适宜的活性组元及载体，避免汽油的过度裂解和高的生焦率。
In accordance with the processing conditions, suitable selection of zeolite and matrix to avoid gasoline overcracking and high coke formation was suggested.
通过对延迟焦化汽油加氢后与普通直馏汽油的乙烯裂解试验和比较，延迟焦化汽油加氢后可以作乙烯原料。
Through the test and comparison of ethylene cracking of hydrogenated delayed coking gasoline and regular grade straight-run gasoline, it is showed that the former can be used as ethylene stock.
讨论了催化裂解温度对液体产率、汽油馏分产率、柴油馏分产率、重油馏分产率、裂解气产率和残渣产率的影响。
The influences of catalytic temperature on the yield of liquid fuel oils, gasoline, diesel, heavy oils, gas and carbon residue were discussed.
催化裂解催化剂是一个含改性五元环中孔沸石的固体酸催化剂，汽油一次产物在中孔沸石内进行二次裂化转化为轻烯烃。
DCC catalyst consists of a modified mesopore zeolite with pentasil structure for primary product of naphtha range to undergo secondary cracking for producing light olefins.
1裂解价差的比较对象是，购买三桶原油的成本与两桶汽油和一桶柴油售价之差。
The 3-2-1 crack spread compares the acquisition cost of three barrels of crude with the selling price of two barrels of gasoline and one barrel of diesel.
对粗汽油需求量的不断增加，除更为广泛的石油化工和塑料工业快速增长之外，还起因于乙烯裂解能力的迅速增大。
Rising demand for naphtha results from the rapid growth of ethylene cracking capacity, along with that of the broader petrochemical and plastic industries.
其他通行的指标是5-3-2裂解(五桶原油、三桶汽油和两桶柴油)，以及2-1-1裂解(两桶原油、一桶汽油和一桶柴油)。
Other popular indicators are the 5-3-2 crack (five barrels of crude, three barrels of gasoline and two barrels of diesel) and the 2-1-1 crack (two crude, one gasoline and one diesel).
本文研究制冷剂r 113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。发现“犁刺”管的制冷传热效果约为光滑管的14倍，为螺纹管的10倍。
This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes, the screw tubes and the aculei finned tubes.
本文研究制冷剂r 113和废塑料制汽油过程中产生的裂解气在水平光滑管、螺纹管与“犁刺”管上的冷凝强化传热。发现“犁刺”管的制冷传热效果约为光滑管的14倍，为螺纹管的10倍。
This paper researches into enhanced heat transfer of condensation of splitting gas of waste plastics and R113 on the general smooth tubes, the screw tubes and the aculei finned tubes.
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