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- mesophase alsphalt 中间相沥青
- The precursor with 100% mesophase is more suitable for foaming. 100%25中间相含量的前驱体相对更适合发泡;
- The precursor with 100%mesophase is more suitable for foaming. 100%25中间相含量的前驱体相对更适合发泡;
- A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch. 从石油沥青和煤沥青中制取沥青中间相物质。
- Mesophase pitch was melt spun into hollow,ribbon shaped and Y shaped fibers. 利用中间相沥青熔融纺丝法,制得中空、条形、Y形等异形纤维,介绍了异形沥青纤维的纺丝特点。
- High pressure effects on the structure and mesophase behaviour of supramolecular lipid aggregates and model membrane. 高压对超分子脂质聚集体和模型膜结构、及间期行为的影响。
- During petroleum thermal conversion, asphaltene yields coke via the second liquid phase and the carbonaceous mesophase. 在石油热转化过程中,沥青质经由第二液相和碳质中间相转化为焦。
- A better separation process is needed to improve the reproducibility and quality of the mesophase pitch precursor. 因此,需要有一种较好的分离工艺,以便能够保证沥青在分离过程中,分离后的沥青组分再现性和沥青中间前驱体的质量。
- Mesophase microbeads were prepared from coal tar pitch by thermal condensation in atmospheric pressure. 以煤焦油沥青为原料采用常压热缩聚工艺制备中间相沥青微球。
- Like the asphaltene and the carbonaceous mesophase, the second liquid phase is treated as a solubility class w... 与沥青质和碳质中间相类似,第二液相也是一种溶液度类物态,其工作定义为甲苯(或苯)不溶而为喹啉(或吡啶)可溶物。
- Carbonaceous mesophase is an excellent precursor for carbon materials, especially those with high additional value. 摘要炭质中间相是制备炭材料,尤其是高附加值炭材料的优质前驱体。
- Pitch cokes are prepared by carbonization of mesophase pitch and normal pitch at different pressures. 将中间相沥青和普通沥青在不同压力下进行炭化,分析两种沥青在不同压力下的成焦偏光组织和扫描形貌。
- Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR 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。
- A new-type carbon material with self-sintering function has been made from the mesophase. 可从这种原料中制备出具有自烧结功能的新型碳素材料。
- Needle coke is a new material, which is developed accompanying by research of Carbon mesophase theory. 针状焦是一种新型炭材料,它是随着炭质中间相理论的研究而发展起来的。
- The growth of optical anistropy of the mesophase was observed continuously under a hot stage optical microscope. 聚合产物在热台偏光显微镜下观察中间相转化行为。
- The effects of existence of carbon black and it's amount on the velocity of formation of the mesophase were discussed. 探讨了炭黑的存在及添加量对中间相生成速度的影响。
- Boron-substituted polyaromatic mesophase was prepared by co-pyrolysis of a coal tar pitch with pyridine-borane complex under autogeneous pressure. 以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青。
- Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained. 以石油系催化裂化渣油为原料,调制出可纺性的中间相沥青,并纺出均匀的中间相沥青纤维。
- Spinnable mesophase pitch was prepared ftom catalytic cracking residus of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained. 以石油系催化裂化渣油为原料,调制出可纺性的中间相沥青,并纺出均匀的中间相沥青纤维。