沥青质

The results indicated that activation energy of crumb tire rubber modified asphalt was higher than that of base asphat.

试验结果表明胶粉改性沥青的活化能高于基质沥青，表明其抗老化性能得到提高。

3Asphalt fractionated by evaporation results from the mixing of light paraffin series generated in the later stage and normal or heavy oils generated in the earlier, resulting in the precipitation of asphalt from liquid oil because of the unstable state.

燕发分馏沥青是指晚期生成的轻质石腊族烃与早期生成的正常原油或稠油相混，造成不稳定状态，造成沥青从液态石油中析出。

In view of domestic coal tar based pitch and actual existing problems,describes the modified pitch process and technique in about ten commercial units which were developed by ACRE,constructed and commissioned in China recently.

根据国内煤焦油沥青产量和存在的现实问题，介绍了由鞍山焦化耐火材料设计研究院开发并投产的近十套工业装置的改质沥青工艺技术。

Polymer modified asphalts were prepared with SBR, XSBR, SBS under oxidation or sulfurization conditions using a special mixing technique.

在基质沥青中加入一定量的SBR、XSBR、SBS，观察对沥青材料常规性能以及－30~100℃下动态力学流变性能的影响。

The hard asphalts after SDADM may be modified by using allocation.

经过溶剂脱沥青后的沥青进行调和改质。

The silica had little effect on the other properties of the modified asphalts.

基质沥青在所测试温度范围内为简单牛顿流体，而聚合物/填料复合物改性沥青为非牛顿流体，在一定的剪切速率下牛顿流体转变为非牛顿流体。

Main business: coal, Metallurgical coke, Bituminous coal, Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc. GB products.

主营：煤炭、冶金焦、煤焦油、中温沥青、改质沥青、焦化苯、混合苯、燃料油、混合油、精萘、工业萘、硫酸铵、粗苯、洗油、蒽油等国标产品。

This thesis studied the visbreaking technique used in Nanyang deoiled asphalt to produce heavy fuel oil.

本文通过对南阳脱油沥青为原料进行减粘裂化生产重质燃料油工艺的研究，探讨了解决南阳石蜡精细化工厂为发挥原油含蜡量高的资源优势而进行炼油深加工后重油脱油沥青的出路问题。

Group analysis of asphalt in BRA suggests that the content of the asphaltine is very high but the pectin content is lower compared with commo...

不同温度的针入度结果则揭示了布敦岩中的沥青能明显改善基质沥青的高温性能，但同时降低其低温性能。

The changes of component and property of pitch road binder modified by rubber during ageing were studied by the heat ageing.

上述研究所取得的成果主要是以石油为原料的道路沥青，对以煤沥青为原料开发的改质筑路油研究较少。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。