The effect of feed properties such as heavy aromatic content of fresh feed and recycle ratio on the cracking characteristics was also...
原料油性质对反应动力学的影响分别从新鲜原料油重芳烃含量和回炼比两方面考虑。
Based on practical situation of Maoming Petrochemical Company, the suggestion about rational utilization of heavy aromatic oil is put forward.
橡胶软化剂等方面的研究及应用，结合茂名石化公司实际情况对合理利用重质芳烃油提出了建议。
The unreacted aromatic oils separated from the reaction mixtures exhibited better color stability in comparison with the catalytic cracking heavy aromatics.
与催化裂化重质芳烃原料相比，未反应芳烃油显示了较好的安定性。
The method and the technology of synthesizing heavy aromatic petroleum sulfonate by heavy aromatic hydrocarbon and sulfur trioxide and the properties of synthesized product are studied in this paper.
本文研究了采用重芳烃和三氧化硫为原料合成重芳烃石油磺酸盐的方法、工艺及产物性质。
The modified bentonite has better qualities and ability of decolorization, sweeten and removing heavy metal cations and aromatic compounds and hard biodegradable harmful organic compounds.
改性膨润土可去除水体中的重金属离子、芳香族化合物、有毒难生物降解有机物，还具有脱色、脱磷、除臭等作用。
Additional steam and heavy heat pressure create this light aromatic blend.
更多的蒸汽压力和沉重的热量创造有鉴于此芳香混合。
Poly (aromatic diamine) -modified electrodes have shown potential applications in detection of trace heavy metal ions and the treatment of polluted water, and they can be as heavy metal-ion sensors.
芳香族二胺聚合物修饰电极在痕量金属离子的探测、污水处理乃至重金属离子传感等方面都显示出极大的应用潜力。
I but the carrier of heavy metals and toxic substances such as polycyclic aromatic hydrocarbons, can lead to diseases such as pneumonia, sore throat, asthma, bronchitis, and know that my bad now?
我可是重金属、多环芳烃等有毒物质的载体，会引起肺炎、咽喉炎、哮喘、气管炎等疾病，现在知道我的厉害了吧？
The results showed that the aromatic ratio, heteroatom and metal contents contribute to the high polarity of the asphaltenes. This is the basis of other properties of heavy oil.
结果表明，沥青质的高极性是由其高芳烃含量、高杂原子和金属含量引起的，这是研究稠油其它性质的基础。
The results showed that the aromatic ratio, heteroatom and metal contents contribute to the high polarity of the asphaltenes. This is the basis of other properties of heavy oil.
结果表明，沥青质的高极性是由其高芳烃含量、高杂原子和金属含量引起的，这是研究稠油其它性质的基础。
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