heavy asphalt crude

基本解释

The results showed that the vacuum residue of Kuito crude was suitable for preparation of heavy duty road asphalt.
结果表明，魁托原油是较好的沥青原料，可用于生产重交通道路沥青。
The production of paving asphalt for cold district by mild oxidation of the residue of Huansanlian heavy crude from Liaohe oil field is presented.
本文介绍了以辽河油田欢三联渣油为原料，用轻度氧化工艺研制出适用于寒冷地区铺筑路面用的道路沥青。
Method The feasibility of producing heavy traffic road asphalt with low-pour-pointnaphthene base crude of Huanxiling is studied by means of direct distillation and semi-oxidation technologies.
方法利用欢喜岭低凝环烷基原油，研究采用直馏深拔工艺和半氧化工艺生产重交通道路沥青的可行性。