petroleum pitch 中文意思是什麼

petroleum pitch 解釋
石油類柏油脂
  • petroleum : n. 石油。 crude [raw] petroleum 原油，重油。
  • pitch : n 1 瀝青；含有瀝青的物質；松脂，樹脂。2 人工合成瀝青；人造樹脂。vt 用瀝青塗。vt 1 扔，投，拋，擲...
  1. Abstract : this article mainly introduces the preparation of petroleum pitch coal additive agent and the slurrying ability of coal on adding petroleum pitch

    文摘:主要介紹了石油瀝青水煤漿添加劑的制備和在煤中摻入石油瀝青的制漿性能。
  2. The graphitized cathode block samples have been trial - produced using high quality eca ( electrically calcined anthracite ) rationed petroleum coke and pitch coke and quantitative pitch used as raw materials by the conventional carbon technics concluding moulding, baking, high pressure impregmating, after - baking and graphitization

    摘要選取優質電煅無煙煤，分別配以一定比例的石油焦和瀝青焦作為骨料，與煤瀝青混合后按照模壓成型、焙燒、高壓浸漬、二次焙燒和石墨化等常規炭素製品生產工藝流程制備石墨化陰極材料試樣。
  3. Advances in production of impregnating pitch from petroleum bitumen and petroleum - coal bitumen mixture

    煤瀝青混合物制取浸漬劑瀝青的研究進展
  4. The byproduct of petroleum industry - hard pitch is recommended and the physical and chemical properties are introduced

    摘要介紹了一種在石油加工過程中產生的特殊副產物硬瀝青。
  5. Petroleum pitch coke

    石油瀝青焦炭
  6. In order to offer more reliable basis for project practice of pipelines, it is very important to study the assessment of petroleum pitch coating failure

    為了對管道檢測的工程實踐提供更為可靠的依據，管道覆蓋層保護失效的評價研究十分重要。
  7. The failure forms, causes and methods to appraise petroleum pitch coatings are summarized in the present paper

    文章概述了瀝青外覆蓋層保護失效的形式、機理與評價方法。
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