heavy asphalt crude

基本解釋

The results showed that the vacuum residue of Kuito crude was suitable for preparation of heavy duty road asphalt.
結果表明，魁托原油是較好的瀝青原料，可用於生産重交通道路瀝青。
The production of paving asphalt for cold district by mild oxidation of the residue of Huansanlian heavy crude from Liaohe oil field is presented.
本文介紹了以遼河油田歡三聯(lián)渣油爲原料，用輕度氧化工藝研制出適用於寒冷地區(qū)鋪築路麪用的道路瀝青。
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.
方法利用歡喜嶺低凝環(huán)烷基原油，研究採用直餾深拔工藝和半氧化工藝生産重交通道路瀝青的可行性。