solvent refining

常見例句

雙語例句

• The paper introduced the flow sheet of gold electrolysis and solvent extraction refining process.
  介紹了金電解與溶劑萃取兩種工藝的原則流程；
• Saturated hydrocarbons content of CGO been increased by about 10 percent points and the nitrogen content decreased significantly after solvent refining.
  焦化蠟油經(jīng)溶劑精制後，飽和烴含量提高10個百分點左右，氮含量明顯降低。
• Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. were analyzed.
  分析了採用堿精制、 加氫精制、中壓加氫改質(zhì)和溶劑精制等技術對催化裂化劣質(zhì)柴油改質(zhì)的利弊及其傚果。
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