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.
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.
矿藏有铬、铜、镍铁、沥青、煤、石油等。
Minerals are chromium, copper, nickel, iron, asphalt, coal and petroleum.
这些高毒性物质通常是从煤或沥青炼制而来，而有导致癌症的可能。
These are usually highly toxic substances from coal or from asphalt refining, and has led to cancer.
主要介绍了石油沥青水煤浆添加剂的制备和在煤中掺入石油沥青的制浆性能。
This article mainly introduces the preparation of petroleum pitch coal additive agent and the slurring ability of coal on adding petroleum pitch.
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).
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.
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.
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.
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.
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.
海底输油管线以环氧富锌底漆配以玻璃布增强厚浆型环氧煤沥青漆的涂装体系应用效果最佳。
It also showed that the paint system of zinc-richened epoxy priming paint associated with glass-fibre clothe strengthened epoxy coal pitch was good for submarine cable protecting.
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.
阿尔巴尼亚的主要矿藏有石油、沥青、铬、铜、镍、铁、煤等。
Main mines in Albania include petroleum, asphaltum, chrome, copper, nickel, iron, coal and so on.
对煤、沥青、石墨等进行了气化试验，获得含氢量达60%以上的气体。
Experiments have been made on it in gasification of coal, asphalt and graphite, and the gas obtained contains hydrogen over 60%.
选择石油改质沥青作炼焦煤料的添加剂，分别以新日铁和住友配型煤炼焦工艺进行了炼焦试验。
Asphalt is selected as coking charge additive in the coking tests carried out respectively as per NSC and Sumitomo briquette coal blending processes.
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.
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.
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.
采用热重和示差扫描量热技术(TG - DSC)对改性前后煤沥青的热解行为进行了分析。
Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).
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.
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.
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.
在惰性气氛中，利用差热分析仪研究了不同添加剂改质煤沥青筑路油中沥青质的热失重情况。
The thermal weight loss of asphaltine in the pitch road building oil modified with different additives is studied with derivative thermo - gravimetric analyzer in inert atmosphere.
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.
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.
用这种煤沥青制得的沥青焦，其抗氧化性提高，在活化剂加入量适宜时沥青焦的导电性能也有所提高。
Both the oxidation resistance and the electrical conductivity of the pitch coke can be improved when a suitable amount of activating agent is added in the 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.
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.
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