Sinopec has raised the prices of liquefied petroleum gas (LPG), petroleum coke and heavyoil, by more than RMB100 per ton from June 1.
中石化6月1日起统一上调液化石油气、石油焦、重油等产品售价，上涨幅度在每吨100元以上。
2
The paper also points out, the ideal technology of petroleum naphthalene production is preparing 2,6 DMN from diesel fraction, a product of heavyoil contact cracking.
指出从重油接触裂解柴油馏分中制备2 ，6 -二甲基萘是石油萘生产的最理想的技术方向。
3
Heavy crude oil will cover a larger proportion of petroleum trade in our country with the consuming of light crude oil.