By using vacuum residue from Liaohua refinery as the raw material, several brand heavy paving asphalts have been produced, which meet GB/T15180-94 standard.

应用辽化炼油厂的减压渣油作为原料，研制出符合GB/T15180 94标准的多个牌号重交通道路沥青。

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The technical transformation of salt dissolving section was briefly introduced. Refinery fine salt was used as raw material taking the place of grained salt in production.

简要介绍了对化盐工序的技术改造，化盐原料由颗粒盐改为精制细盐。

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Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.

五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。

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