Determination of asphaltene contents in petroleum bitumen using spectrophotometer

The economic benefit and development predominance of cationic emulsified bitumen technology

浅议阳离子乳化沥青技术经济效益及应用优势

Analysis and Control of Key Process of Emulsified Bitumen Slurry Seal Coat

乳化沥青稀浆封层的关键过程分析与控制

The Experience of Using Emulsified Bitumen Technology in County Road

县乡道路中应用乳化沥青技术的体会

Main Factors of Influencing the Quality of Emulsified Bitumen Slurry Seal

影响乳化沥青稀浆封层质量的几个主要因素

Characteristics of solid bitumen and liquid hydrocarbon in Zigui and Dangyang basins, hubei Province

秭归、当阳盆地固体沥青及其液态烃类的特征

The optical genetic and thermal evolution characteristics of vitrinite-like macerals are different from solid bitumen;

镜状体的光性特征、成因特征和热演化特征均不同于固体沥青；

Probe into the method to calculate the content of solid bitumen in sandstone reservior by logging

用测井方法确定砂岩储层中固体沥青含量方法的探讨

Microwave dielectric property of solid bitumen

固体沥青的微波介电特性研究

Oil-source analysis of Cambrian solid bitumen in the southeastern Guizhou Province

黔东南地区寒武系固体沥青的油源分析

Application of microelement composition to the correlation of solid bitumen with source rocks

微量元素组成在固体沥青-源岩对比中的应用

The solid bitumen is product of the first hydrocarbon migration and accumulation.

固体沥青是第一次油气运移聚集成古油藏的产物；

These rhodoids are called "Bitumen biscuit" as the core is filled by bitumen.

这类红藻石的中心部分被沥青充填。

In order to evaluate the contribution of natural bitumen to bitumen pavement the performances of modified bitumen and its mixture are tested in laboratory, and an experimental natural bitumen road is paved.

为评价北美岩沥青的性能及其对沥青路面的改性效果，对改性沥青及沥青混合料进行了室内性能试验，并铺设了试验路。

Abstract The reliability of natural bitumen reflectance ( R OB) as a maturity index of carbonate strata is always a controversial issue which has not been settled completely.

天然沥青反射率（ROB）作为碳酸盐地层成熟度指标的可靠性是一直在探索而又未完全解决的重要问题。

Thermal pyrolysis of Daqing thermal tar and Xinjiang natural bitumen at various tempertures were studied with the purpose of investigating the mesophase transformation.

通过对大庆热裂化渣油、新疆天然沥青两种典型试样在热转化时中间相转化过程的考察，初步探讨了中间相形成的一般规律。

The anti-collapse additive KFT-1 is mainly composed of natural bitumen, and modified with cationic polymers.

介绍了一种非水溶性改性沥青防塌剂KFT-1，KFT-1中沥青含量高，油溶性成分高，它以新疆天然沥青为原料，通过阳离子聚合物改性而成。

Study on the performance and application of natural bitumen UINTAHITE

北美岩沥青应用性能研究

The Influence of High Pressure on the Structural and Compositional Evolution of Natural Bitumen

高压对天然沥青结构组成演变的影响

Study on Structure and Composition of Natural Bitumen in Different Genesis

不同成因天然沥青的结构组成特征研究

The analysis of the volatile gases produced during the processing of the coal bitumastic enamel

煤沥青瓷漆炼制过程所挥发气体的成分分析