petroleum pitch
英 [pəˈtrəʊliəm pɪtʃ]
美 [pəˈtroʊliəm pɪtʃ]
网络 石油沥青; 石油焦
双语例句
- Petroleum pitch binders from ethylene tar by thermal condensation
乙烯焦油热缩合制取石油沥青粘结剂&芳基石油沥青研究第一报 - A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.
从石油沥青和煤沥青中制取沥青中间相物质。 - Influence of mesophase content, oxidation temperature and oxidation residence time on the non fusible treatment of mesophase petroleum pitch fibre was investigated under air atmosphere.
以空气作为氧化气氛，考察了氧化温度、氧化停留时间、中间相含量对中间相沥青纤维不熔化处理的影响。 - It was found that petroleum pitch addition could improve the sphericity of pitch spheres by stabilizing the surfactant orientation on the interface between pitch molecules and dispersant.
研究发现，添加石油沥青可以促进乳化液中沥青分子与分散剂界面上表面活性剂分子的取向稳定性，从而明显改善沥青微球的球形度。 - The research status and development orientation of impregnating pitch at home and abroad are described, focusing on the technologies of production impregnating agent pith taking petroleum pitch and petroleum-coal tar pitch blends as raw material.
综述了国内外浸渍剂沥青制备技术的研究现状与发展方向，主要介绍了以石油沥青和石油-煤沥青为原料制备浸渍剂沥青的技术。 - Development of Water-proof Petroleum Pitch Coiled Material Modified by SBS and APP Resins
SBS和APP树脂石油沥青防水卷材的研制 - 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。 - Investigated and Analyze to the Corrosion and Failure of Petroleum Pitch Coating
埋地钢制管道沥青涂层腐蚀调查与失效分析 - Non-fusible Treatment of Mesophase Petroleum Pitch Fibre
中间相石油沥青纤维的不熔化处理 - Co carbonization with petroleum pitch is of some advantage on economy.
石油沥青共炭化在经济上具有一定的优势。