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- The application research of CSW in paving asphalt was carried on. 对硫酸钙晶须在道路改性沥青中的应用进行了系统研究。
- A paving asphalt penetration ratio improver was introduced. 介绍了一种提高道路沥青针入度比的改进剂。
- Production of paving asphalt from DOA is one of proposals which can make reasonable use of DOA. 如通过控制适宜的脱沥青油收率，孤岛、二连等渣油的脱油沥青可以达到合格道路沥青的要求。
- Asphalt Thin Film Oven Test Method is an important inspection item of heavy traffic paving asphalt and paving asphalt. 石油沥青薄膜烘箱试验是重交通道路石油沥青和道路石油沥青的重要检测项目之一。
- The mechanism of CSW modifying paving asphalt was analyzed and discussed based on the mechanism of fiber treating asphalt, solubility theory, colloid and interface theory, etc. 结合纤维改性沥青机理、溶解度理论、胶体理论以及界面层理论等对硫酸钙晶须改性沥青机理进行分析探讨。
- Moreover, RSDA may be a promising technology to improve the quality of highway paving asphalt (e.g.reducing wax content of the asphalt). 渣油溶剂脱沥青技术作为改善道路沥青性质的重要技术手段还可望在国内高等级道路沥青质量提高(如降低蜡含量)中发挥作用。
- Coprocessing Yanzhou coal with five types of petroleum resid (slurry) for preparing high grade paving asphalt (HGFA) was investigated in an autoclave. 摘要研究了兖州煤与5种渣油共处理所得沥青的性质及其影响因素。
- The on-spec heavy load paving asphalt is produced by blending it with adhesive.The process has been successfully tried in SINOPEC Qilu Compan... 该工艺已在齐鲁分公司成功应用,因具有操作简便、运行费用低、无污染等优点,已成为该公司重交道路沥青生产尤其是小批次生产的重要补充手段。
- FCC slurry blending with the asphalt from propane deasphalting unit to produce heavy traffic paving asphalt has been tested by adopting uniform recipe design scheme. 采用配方均匀设计方法,制定试验方案,对FCC油浆与丙脱沥青调合生产重交通道路沥青进行试验研究。
- At present,paving asphalt concrete overlay(ACO) on CC-AC composite pavement still refers to the design method of ACO on asphalt pavement or cement pavement. 目前,国内在对CC-AC复合式路面加铺沥青混凝土层时,仍然参照沥青混凝土路面或水泥混凝土路面加铺沥青混凝土层的设计方法,至今没有一个效果非常令人满意。
- The experiment of producing heavy traffic paving asphalt was carried out with the FCC slurry and the propane deasphalted asphalt as the feedstock by uniform prescription design method. 以FCC油浆和丙脱沥青为原料,采用配方均匀设计方法,进行调合生产重交通道路沥青的研究。
- High Grade Paving Asphalt by Tahe Crude Oil 塔河原油试制重交通道路沥青
- A study on Paving Asphalt Low Temperature Property 道路沥青低温性能的研究
- Aging Kinetics of Saudi Arabia Paving Asphalt 沙特沥青老化动力学研究
- We compared one of these brand heavy paving asphalts(AH-90) with Liaohe AH-90,Etta AH-90,Shell AH-90 in the experiment of this paper. 在实验中,将其中的AH 90与辽河AH 90、埃索AH 90、壳牌AH 90进行比较。
- Comprising to other paving asphalts, the asphalts derived from Tahe crude oil have higher softening point and penetration index (PI). 结果表明：塔河沥青具有软化点和针入度指数高的特点；
- According to domestic market, series of techniques to produce high grade paving asphalts and other asphalt products from domestic and imported crude oils were developed in recent years. 在近几年的研究开发工作中,该院密切注意石油沥青技术的发展动向与市场应用情况,并结合国内外原油情况,开发了包括高等级道路沥青在内的系列沥青产品生产技术。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- Hell is paved with good intention. 地狱里满地都是好意。
- Influence of Paving Asphalt Temperature Susceptibility by Aging 老化对道路沥青温度敏感性的影响
