煤沥青经氧化聚合后，挥发分由52。
After oxidative polymerization of pith, its volatile matter is decreased from 52.
从石油沥青和煤沥青中制取沥青中间相物质。
A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.
从石油沥青和煤沥青中制取沥青中间相物质。
A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.
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.
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.
对表面活性剂改性煤沥青的机理进行了比较深入地探讨。
The modifying mechanisms of surfactants on coal tar pitch are also discussed.
实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。
The results show that the fixed carbon in coal-tar pitch modified with activating agent has been increased.
煤沥青本身的化学结构使其特别适合作为生产阳极的粘结剂。
Due to their chemical structure coal tar pitches are especially suited as binders for the manufacturing of anodes.
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.
采用FT- IR和元素分析研究改性煤沥青的热解过程。
Pyrolysis process of the modified coal tar pitch is studied using FT IR and element analysis, respectively.
煤沥青原料的纺丝，是碳纤维制造过程中加工成型的关键步骤。
The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.
研究了煤系针状焦原料煤沥青中间相的生成机理及成焦过程；
The paper compared and analyzed the micro structure differences of the coal base needle coke products produced with the different production techniques at home and abroad.
直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
Epoxy coal bitumen and can be the same duration as the pipeline.
直理式阀门外表面采用环氧煤沥青防腐处理，能与管线同寿命。
The external surface of the directly built-in valve is corrosion resisting treated with epoxy coal bitumen and can be the same duration as the pipeline.
介绍了环氧煤沥青厚浆涂料的配方、工艺及其在防腐蚀工程中的应用。
The formulation, production process of epoxy coal tar pitch high build coatings and its application in corrosion protective projects have been describe.
环氧煤沥青涂料用于长输管道、金属储罐以及油田设备防腐经久不衰。
Coating material of epoxy coal tar has been prolonged in the fields of corrosion protection for long distance pipeline, metal storage tank and oil field facilities.
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.
由三年前开始进行的煤沥青再生试验段显示经处理过的表面仍保持完好。
Coal tar rejuvenation test sections performed three years previously indicated the treated surface is stable.
以煅后石油焦和煤沥青为基本原料，采用热压工艺制备了一系列石墨材料。
Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process.
采用环氧煤沥青涂料可使埋地钢管得到有效保护，保护年限高达5 0年。
The buried steel pipelines can be well protected by epoxy coal tar for more than 50 years.
以煅烧石油焦为基本填料，煤沥青为粘结剂，采用热压工艺制备石墨制品。
The bulk graphite was prepared from starting materials of calcined coke and coal-tar pitch by the hot-pressing process.
由煤沥青调制的中间相沥青在熔纺过程中纺丝温度较高，不利于稳定连续纺丝。
The mesophase pitch derived from refined coal tar Pith has a higher spinning temperature during melt-spinning, which is unfavorable to stable continuous spinning.
产品主要为铁甲牌防腐涂料，专利产品：为环氧煤沥青冷缠带和环氧陶瓷涂料。
Products are mainly for armored anti-corrosion coating licensing, patent products: coal for epoxy cold asphalt and bound with epoxy ceramic coating.
利用组成分析与热失重分析方法研究了不同添加剂对煤沥青筑路油的改质影响。
The modification on coal - tar - pitch by additives was investigated by composition and thermogravimetry.
采用扫描电镜观察改性煤沥青的形貌；采用热解重量分析仪分析改性沥青的热行为。
Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).
用煅烧石油焦和煤沥青为基本原料，采用热压和石墨化工艺制备了几种纯石墨材料。
Bulk graphite was prepared from calcined coke and coal tar pitch precursors by hot pressing and graphitization.
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.
在纺丝过程中，要严格控制煤沥青熔体的粘度、纺丝温度、压力、卷绕速度等主要参数。
The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.
采用环氧煤沥青作为涂层材料，测定了涂敷不同厚度涂层的Q 235钢的交流阻抗谱。
EIS of Q235 steel with epoxy coal tar coating was determined. It is shown that the infiltrative electrolyte amount into coating decreases with increasing coating thickness.
第二部分内容采用混合乳化剂和超声乳化法，以炭素厂废煤沥青为原料生产沥青乳化燃料。
In the second part, with the mixed emulsifier and the method of ultrasonic emulsification, the waste coal tar pitch was used to produce emulsified fuel.
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