沥青，人造沥青：某种厚厚的、黑而粘的物质，由炭焦、木焦或石油的剩余物中提炼出来，用于防水、盖屋顶、填缝和铺路。
Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.
利用空气氧化处理法对沥青基球状活性炭进行了改性。
In this paper, pitch—based spherical activated carbon(PSAC)was modified by the air—oxidation treatment.
并且随着氧化强度的增强，沥青基球状活性炭的比表面积减小，但总孔容增加。
As the intensity of air—oxidation treatment increased, the surface area of the PSAC decreased, but its total pore volume increased.
熔纺时控制了挤出流量和牵伸速率的良好匹配，获得了丝径均匀的大直径中间相沥青炭单丝。
The large diameter mesophase pitch carbon monofiber in uniform size was obtained by controlling the matching of extrusion flow and drawing rate.
通常用于制备泡沫炭的原料包括有机聚合物、中间相沥青以及煤和煤系物。
In general, organic polymers, mesophase pitch, coal and coal-related materials can be used as the starting materials for the production of carbon foams.
结果表明：沥青基炭复合材料的密度和抗压强度随焦炭颗粒平均细度的增大而增加。
Results show that the density and the compressive strength increase with an increase of the average (particle) size of granular pitch coke.
研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。
Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.
高温煤沥青炭的抗氧化性能要好于浸渍剂沥青炭；
The oxidation resistance of high temperature pitch carbon show well.
本文围绕中间相沥青基泡沫炭的制备及性能进行研究。
In this paper the preparation and properties of carbon foams from mesophase pitch are addressed.
通过实验研究，利用煤沥青研制球形活性炭。
The experiments are done to develop globular activated carbon from coal pitch.
通过控制原料中一次PI的含量及聚合条件，获得较窄粒径分布的中间相沥青炭微球。
The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.
分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。
Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and ar pitch.
沥青炭的室温电阻率随石墨化度的增加而下降，随体积密度的增大而下降；
The results show that the higher graphitization degree of pitch derived carbon is, the higher real density is.
以沥青焦、煤沥青以及氧化沥青为原料，采用KOH活化法制备高比表面积活性炭。
Activated carbons were prepared from asphalt coke, pitch and oxidated pitch by KOH activation method.
在HRTEM下，中间相沥青炭的晶格条纹排列规整，是一种长程有序的晶体结构，晶化程度很高。
Under HRTEM, the lattice fringes of the mesophase pitch carbon are arranged regularly, is a long range ordered crystal structure, and the preferred orientation is high.
探讨了煤沥青炭化活化工艺对球形活性炭性能的影响。
The influence of carbonization and activation technology of coal pitch on property of globular activated carbon is discussed.
研究结果表明：改性后的煤沥青不仅出现大量的中间相小球，而且耐热性优良，可作为炭材料优质的基体前驱体。
It was indicated that the modified coal pitch, which had not only a great deal of mesophase microbead but good thermostability as well, can be qualified to be an excellent carbon precursor.
以煤焦油沥青为原料，使用KCNS溶液活化处理，选择适宜的工艺条件，制备出优质的活性炭。
A high quality activated carbon has been prepared from coal tar pitch by chemical activation method using KCNS solution as an activating agent and through appropriate technical conditions.
为此，提出了一种新型的沥青基炭复合材料的制备工艺，即模压半炭化成型工艺（简称MSCT工艺） 。
Therefore, this paper brought forward a new preparation technology, namely mould pressing and semi-carbonization technology (MSCT).
指出了沥青的流变性能受多种因素影响，及其对炭材料的工艺及性能起着非常重要的作用。
It is also pointed out that the properties are influenced by many factors, and play an important role in carbon materials process and properties.
本文研究不同酚醛树脂质炭、不同溶剂溶树脂炭以及沥青—树脂复合炭的结构与性能；
The structure and properties for different phenol resin-based carbons and resin-pitch compound-based carbons are studied.
研究了焦炭颗粒的平均细度对焦炭颗粒增强沥青基炭复合材料的密度和抗压强度的影响趋势，并从数学上分析了密度对抗压强度的影响规律。
The effect of the average particle size of the granular pitch coke on the density and compressive strength of CRPCC materials was studied in detail.
研究了焦炭颗粒的平均细度对焦炭颗粒增强沥青基炭复合材料的密度和抗压强度的影响趋势，并从数学上分析了密度对抗压强度的影响规律。
The effect of the average particle size of the granular pitch coke on the density and compressive strength of CRPCC materials was studied in detail.
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