• 爆炸复合严格控制波形参数中间相

    Strictly controlling should be done for waveform parameters and mesophase when explosive cladding happen.

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  • 石油沥青和煤沥青制取沥青中间相物质。

    A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.

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  • 石油沥青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.

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  • 含角石的变种填补了带状脉状角中间

    Hornblende bearing varieties bridge the gap over to amphibolites which are in bands and dikes.

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  • 本文围绕中间沥青基泡沫制备性能进行研究。

    In this paper the preparation and properties of carbon foams from mesophase pitch are addressed.

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  • 结果表明原料工艺条件水性中间相性能较大影响

    The results show that the property of starting materials and the preparation conditions have great influence on the characteristic of aqua-mesophase.

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  • 着重研究了缩聚法中间沥青中空纤维力学性能

    Especially the mechanical properties of hollow carbon fibers prepared from thermal condensation mesophase pitch precursor were studied.

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  • 偏光显微镜观察表明:沥青具有良好中间相转化行为。

    Excellent mesophase pitch from this pitch was observed under hot stage optical microscope.

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  • 中间石墨体系,结构稳定,与电解液适配性好,循环寿命

    Mesophase graphite type, Stable structure, Suitable for more kinds of electrolyte, Long cycle life.

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  • 而且模拟形成表面活性剂富集中间表面活性剂浓度非常

    The surfactant concentration of the surfactant enrichment medium phase formed with simulated oil is higher.

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  • 为了控制中间相产品结构需要形成机理进行深入了解。

    In order to control the structure of carbonaceous mesophase products, people are required to make clear of its formation mechanism.

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  • 分别以沥青石油中间沥青AR沥青为前驱体制泡沫材料。

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

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  • 采用中间沥青微粒旋转式反应釜进行反应制备化沥青。

    Pitch fluoride powders were prepared through the reaction between mesophase pitch grain and fluorine gas in rotative nickel reactor.

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  • 采用空气氧气做为氧化介质直径中间沥青纤维进行不熔化处理。

    In this paper, pure oxygen is used to stabilized large diameter mesophase pitch fibers, which was found to be more effective than air.

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  • 通常用于制备泡沫原料包括有机聚合物中间沥青以及煤系物。

    In general, organic polymers, mesophase pitch, coal and coal-related materials can be used as the starting materials for the production of carbon foams.

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  • 金属导率(TC)还要高中间相沥青基碳纤维倍受世人关注。

    Mesophase pitch-based carbon fibers, which are of higher thermal conductivity (tc) than that of metals such as Ag and Cu, are noticeable in the world.

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  • 中间相沥青制造高性能碳纤维是今后工业生产碳纤维主要技术路线之一

    The commercial production of high performance carbon fibre from mesophase asphalt will be one of the main technical routes hereafter.

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  • 沥青调制的中间沥青在熔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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  • 中间沥青作碳源,硅胶水溶液作造孔剂,采用胶体印刻法制得一系列中孔碳。

    Mesoporous carbons(MCs)were prepared by an imprinting method, using mesophase pitch and nanometer colloidal silica solution as carbon precursors and pore generators, respectively.

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  • 程序升温中间相转化过程进行动力学参数计算计算结果简要分析

    Program temperature rise is used for calculating dynamic parameter in thermal conversion process of interphase, and a brief analysis is made for calculated result.

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  • 通过控制原料中一次PI的含量聚合条件获得粒径分布中间相沥青微球。

    The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.

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  • 中间相结构复杂形态各异,原因是生产这些产品所涉及原料处理过程多样化。

    The structures and morphologies of carbonaceous mesophase are very complex, which is caused by the complexity of raw materials and treatment processes involved in their preparation.

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  • 熔纺时控制挤出流量牵伸速率良好匹配获得了丝均匀直径中间沥青单丝

    The large diameter mesophase pitch carbon monofiber in uniform size was obtained by controlling the matching of extrusion flow and drawing rate.

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  • 石油催化裂化渣油为原料,调制出可性的中间沥青,并纺出均匀中间相沥青纤维

    Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained.

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  • 同时还研究胜利渣油中间相转化动力学,求得了反应级数、反应速度常数反应活化能

    The kinetics of mesophase transformation of Shengli residue oil was discussed and the reaction order, reaction rate constant and apparent activation energy were calculated.

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  • 行为动态研究表明中间形成一个动态的过程稳定后界面张力随之达到稳态值

    The dynamic phase behavior study showed that the form of middle phase is a dynamic course and IFT will be stable while phase transition is steady.

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  • 行为动态研究表明中间形成一个动态的过程稳定后界面张力随之达到稳态值

    The dynamic phase behavior study showed that the form of middle phase is a dynamic course and IFT will be stable while phase transition is steady.

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