乙烯焦油

用电弧产生的Ar、N2或空气等离子体热解乙烯焦油制备炭黑，检测了所产生的炭黑的物化性能。

Carbon black is prepared with ethylene tar in argon and nitrogen plasma .

U型振动管法测定乙烯焦油密度的研究

The Study about Density of Ethylene Tar by U-shaped Vibrating Tube

本课题是以废聚苯乙烯（WPS）为添加剂，分别与煤焦油沥青和乙烯焦油共炭化制备改性中间相沥青，进而制备针状焦，以达到资源的充分利用。

The purpose of this research was to manufacture the modified mesophase pitch , as well as needle coke , by co-carbonization of toluene soluble of coal tar pitch ( TS ) and waste polystyrene ( WPS ), ethylene tar pitch ( ETP ) and WPS , respectively .

渣油掺炼乙烯焦油热处理生焦反应的研究

Study on Thermal Coke Formation of Residue Blended with Ethylene Tar

乙烯焦油热缩合制取石油沥青粘结剂&芳基石油沥青研究第一报

Petroleum pitch binders from ethylene tar by thermal condensation

主要考察了乙烯焦油密度测定的一种方法&U型振动管法。

A method , named U - shaped vibrating tube , is researched in this article .

本论文以扬子石化乙烯焦油为原料，通过减压蒸馏、并结合空气氧化技术制备了系列不同结构性质的沥青。

A series of pitches were prepared using vinyl tar from YangZi Petrochemical as raw material , through vacuum distillation , or vacuum distillation combined with air-blowing .

结果表明，U型振动管密度计工作稳定，方便快捷，测量精度高，用于乙烯焦油密度的测定效果较好。

The results indicate that , It works stability , convincible and quickly , Precision is high , the result of density of ethylene tar is well .

用催化裂化油浆或乙烯焦油作为制备针状焦的原料，不但使原来作为燃料油的渣油发挥其潜在价值，同时也满足国内对针状焦的需要。

When catalytic cracking slurry or ethylene tar were used as raw material for carbonization , the latent value of residue oil could be raised , and the nation demand on the needle coke could also be satisfied .

求得了改质沥青和乙烯焦油沥青热缩聚反应速度常数和反应活化能等动力学参数，并对催化改质过程和中间相传化过程的组成和结构变化进行了分析。

The dynamic parameters like reaction Velocity constant and activation energy of thermal polycondensation of modified ethylene tar pitch and ethylene tar pitch were obtained . In addition , the processes of catalytic modification and mesophase transition were analyzed in terms of the composition and structural changes in the pitches .

响应面分析法优化掺炼乙烯裂解焦油的延迟焦化研究

Research on optimizing delayed coking process with ethylene tar blended feed by Response Surface Methodology

将减压渣油、乙烯重焦油以及它们的掺兑物在管式焦化反应器中进行共焦化反应。

Coking tests of vacuum residue , ethylene heavy tar and their mixture were conducted on a tubular coking reactor .

在减压渣油中掺兑乙烯重焦油，有望成为扩大乙烯重焦油利用的一种途径。

So , processing mixture of vacuum residue and ethylene heavy tar is expected to be a better route for expanding ethylene heavy tar use .

结果表明，炭黑在我国具有广阔的市场前景，以乙烯裂解焦油为原料建设炭黑项目是可行的。

Result shows that the carbon black in China owns wide market prospects and it is feasible to build up carbon black project using ethylene cracking tar as the raw material .

用气泡塔分步结晶器的模拟装置，对从乙烯副产焦油中分离和提纯精萘的工艺条件进行研究。结晶的适宜条件为鼓气速率90～120L/h，降温速率1℃／min，结晶时间40min；

A laboratory apparatus of bubble column was used to study operating conditions for separating and purifying naphthalene from ethylene by-product tar - It was shown that the appropriate operating conditions are nitrogen gas rate of 90 ~ l20 1 / h , cooling rate of 1 ℃ / min.

使无水乙醇可以转化为乙烯，25.16wt%木焦油转化为有机气体，气体的转化率提高了1.21倍。

Dry ethanol can be turned into ethylene , and 25.16wt % wood tar gas into organic gases , gas conversion rate was increased by 1.21 times .