碳沥青
- 网络anthraxolite
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高产碳沥青的制备和性能研究
Preparation and property of high carbon yield pitch
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碳纤维沥青裂解碳涂层研究
Study of Carbon Coating on Carbon Fiber via Pyrolysis of Pitch
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碳纤维沥青工业实验装置工程设计的探讨
Research on design of pilot plant of carbon fibre spinning asphalt industry
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聚碳硅烷和沥青分别是转化SiC纤维和碳纤维的先驱体,两者共混或共聚就可以得到一种新功能纤维&SiC-C纤维的先驱体。
Polycarbosilane and pitch are the precursors of SiC fiber and carbon fiber Separately . They can be blended into a precursor of a nwe type of SiC-C fiber .
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偏细粒级中主要富集的是可溶有机质,有机碳和氯仿沥青A含量均高,C17色谱峰显著,呈现出有机质向粗和细两个端元富集的特点。
While OM enriched in fine fraction is mainly dissolved OM , which is characterised by large OC and chloroform bitumen A contents and a marked C17 chromatographic peak .
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碳纤维原料沥青流变性能的研究
Study on rheologic property of pitch for carbon fiber
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以三氯代苯和正庚烷的混合溶剂对碳纤维级沥青进行了分级处理,获得8个不同分子量的沥青级分。
Eight fractions with different molecular weights were obtained by using trichloro-benzene and heptane mixed solvent for separation .
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研究结果表明,地面样品中的有机碳和氯仿沥青A含量,风化丢失量在36&80%左右。
The results show that the loss of organic carbon and chloroform asphalt " A " in surface samples due to weathering is about 36 & 80 % .
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用于制造碳纤维的石油沥青纺丝工艺的研究
A Study on the Spinning Process of Pitches from Petroleum Residues for Manufacturing Carbon Fiber
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制备高性能碳纤维用煤沥青以四氢萘为供氢溶剂的加氢研究
Study on hydrogenation of the refined coal tar pitch with tetralin as hydrogen-donor solvent for high performance carbon fiber
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交联剂在碳/碳复合材料沥青基体中的作用
On an Improved Type of Modified Pitch Used as Matrix Material of Carbon / Carbon Composite