1、

About 19~-27 wt% of ethylene yield can be obtained from various heavy feedstocks ( BMCI values between 20 to 50) in riser pilot plant at typical operating conditions.

在典型的工艺条件下,不同的重质原料油(BMCI值为20~50)在中型提升管装置上,其乙烯产率可达19w%~27w%。

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2、

The examination shows that the correlation of ACI is superior over BMCI and is more reliable when characterizing heavy hydrocarbons.

纯烃物性数据的检验结果表明,芳香度关联指数ACI的关联及预测性能优于BMCI指数,在表征重烃时,结果更加可靠。

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3、
5、

The 358 ℃ minus fraction with a BMCI value of 4. 9 was a suitable feedstock for ethylene plant.

小于358℃馏分的BMCI值为4.9,适于做乙烯原料。

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6、

Both ACI and BMCI are examined using physical data of pure hydrocarbons, whose carbon number is as high as 20 and boiling range is up to 350 ℃.

芳香度关联指数ACI和相关指数BMCI共同经过了纯烃物性数据的检验,所经检验的纯烃碳原子数达20,沸点达350℃。

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7、

The test result showed that reformer feedstock with high potential aromatics, 3# jet fuel, low sulfur and low solidifying point diesel and unconverted oil with low BMCI value were obtained.

结果表明,利用中压加氢裂化工艺加工大庆VGO或其混合油可以获得高芳烃潜含量的重整原料、合格的3号喷气燃料、低硫和低凝柴油以及BMCI低的尾油。

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