Vocab Bloom Hub

hydrocracking

/ˈhaɪ.drəʊˌkræk.ɪŋ/

翻译: 一种炼油工艺,在高温高压和催化剂作用下,利用氢气将石油中的大分子烃裂解为较小的、更有价值的轻质产品,如煤油和汽油。也指该加氢裂化过程本身。

1 个条目

noun

C2formalcommontechnical/ˈhaɪ.drəʊˌkræk.ɪŋ/

不可数

A technical noun referring to a refining process in which large hydrocarbon molecules in petroleum are broken down into smaller, more valuable products such as kerosene and gasoline, using hydrogen under high pressure and a catalyst.

  • 🇨🇳一种炼油工艺,在高温高压和催化剂作用下,利用氢气将石油中的大分子烃裂解为较小的、更有价值的轻质产品,如煤油和汽油。也指该加氢裂化过程本身。
  1. Petroleum refining process C1 formal technical

    A process in petroleum refining where large hydrocarbon molecules are broken down into smaller, more valuable products like kerosene and gasoline. This occurs by adding hydrogen under high pressure in the presence of a catalyst.

    • Hydrocracking is widely used to convert heavy crude oil fractions into lighter fuels.
    • The new refinery unit employs advanced hydrocracking technology to maximize gasoline output.
    • Engineers optimized the hydrocracking catalyst to increase efficiency and reduce energy consumption.
    • Hydrocracking plays a key role in producing low-sulfur diesel from heavy petroleum residues.

    🇨🇳石油炼制过程

  • hydrocrackings plural form
  • hydrocrackings' possessive plural form
  • hydrocracking's possessive singular form