• The article aims to reduce carcinogenic PAHs of coal tar pitch.

    本文研究了用聚合物与煤焦油沥青反应减少其中致癌多环芳烃

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  • A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.

    石油沥青沥青中制取沥青中间相物质。

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  • The modifying mechanisms of surfactants on coal tar pitch are also discussed.

    表面活性剂改性沥青的机理进行了比较深入地探讨。

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  • Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and ar pitch.

    分别以沥青石油中间相沥青AR沥青为前驱体制泡沫材料。

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  • The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.

    沥青原料纺丝碳纤维制造过程加工成型关键步骤

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  • Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

    研究了用于制备高比表面积活性炭改质沥青的调制方法

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  • Pyrolysis process of the modified coal tar pitch is studied using FT IR and element analysis, respectively.

    采用FT- IR元素分析研究改性沥青热解过程

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  • During non-isothermal polymerization of coal tar pitch, TI-QS content changes as parabola, and its maximum 20.

    煤系沥青为原料,采用多管井式坩埚炉进行沥青热聚合反应。

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  • Bulk graphite was prepared from calcined coke and coal tar pitch precursors by hot pressing and graphitization.

    用煅烧石油沥青为基本原料,采用热压和石墨化工艺制备了几种纯石墨材料。

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  • Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process.

    以煅后石油沥青为基本原料采用热压工艺制备一系列石墨材料

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  • Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).

    采用示差扫描量热技术(TG - DSC)对改性前后沥青热解行为进行分析。

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  • The characteristics of coal tar pitch - induced rat lung cancer were as follows: 1. All occurred in the periphery of both lungs;

    煤焦沥青诱发大鼠肺癌特征如下1。癌肿全都发生周边部位;

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  • Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).

    采用扫描电镜观察改性沥青形貌;采用热解重量分析仪分析改性沥青的行为

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  • This article deals with the kinetics of thermal decomposition process of non-coking coal with modified coal tar pitch used in a steel company.

    本文对国内某钢铁公司焦化厂所用焦煤配改质沥青的分解过程进行动力学研究

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  • 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.

    第二部分内容采用混合乳化剂超声乳化,以炭素厂沥青原料生产沥青乳化燃料。

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  • The formulation, production process of epoxy coal tar pitch high build coatings and its application in corrosion protective projects have been describe.

    介绍了环氧沥青厚浆涂料配方工艺及其防腐蚀工程中的应用

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  • The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.

    纺丝过程中,严格控制沥青熔体粘度、纺丝温度压力卷绕速度主要参数

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  • The results show that phase change of the modified coal tar pitch is different from that of parent coal tar pitch for their respective compositions change greatly.

    研究表明,经过改性沥青结晶组分存在形式、数量以及转变方式发生很大变化;改性后煤沥青的表观活化能降低、反应活性变大;

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  • Coal tar pitch is a necessary raw material for smelting Aluminium and carbonizing process, its qualities direct affect technical and economical indexes of products.

    煤焦油沥青碳素工业重要原料之一,质量如何直接影响到制品的技术经济指标

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  • The kinetics of mesophase formation from two sorts of coal tar pitch with different primary QI content is studied in this paper. The kinetic parameters are determined.

    本文研究了两种原生qi含量不同煤焦油沥青中间相形成动力学,测得了中间相形成动力学参数

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  • 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.

    初步探讨了活化剂加入沥青焦化活性、沥青焦的结构、氧化活性导电性的影响。

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  • The performance and usage of coal-tar asphalt were introduced. Meanwhile, it was assumed the excellent characteristics, mechanism and technology of the modified coal tar pitch.

    介绍了沥青性能用途以及有广泛用途的煤焦油改质沥青的优异特性,改质机理生产工艺

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  • Main business: coal, Metallurgical coke, Bituminous coal, coal tar pitch, 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沥青焦化燃料油混合、工业萘、硫酸铵、轻苯、粗苯、油、国标产品

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  • The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.

    随着改质沥青加入21/3焦煤的胶质层厚度显著增加,焦2煤粘结性指数也显著增加。

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  • The characteristic parameter of coal tar pitch was investigated by B-L equation, The structural compositions of QI from coal tar pitch were studied by means of SEM and energy spectrum.

    通过B-L公式计算了煤焦油沥青结构,采用扫描电镜(SEM)能谱分析研究了煤焦油沥青中的喹啉不溶QI)。

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  • 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.

    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,制备优质活性炭

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  • Pitch and pitch coke, obtained from coal tar or from other mineral tars.

    煤焦油其他矿物焦油所得沥青沥青

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  • Further processing of coal pitch to raise the additive value is a key problem in coal tar processing.

    煤焦油沥青进行深加工提高沥青产品的附加值煤焦油加工中的一个重要问题

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  • 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.

    这种沥青制得沥青氧化性提高,在活化剂加入适宜沥青焦的导电性能也有所提高。

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  • The bulk graphite was prepared from starting materials of calcined coke and coal-tar pitch by the hot-pressing process.

    煅烧石油为基本填料,煤沥青为粘结剂,采用热压工艺制备石墨制品。

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