refinery-grade PIMS model 企业级PIMS模型
The article introduces development and application status and main function upgrading of Sinopec's refinery-grade PIMS model.
介绍了中国石化炼油企业级PIMS模型的开发应用情况和主要功能提升情况。
The butenes are derived from petroleum refinery gases and are used in making butadiene, high-grade gasolines, and as sources of synthetic chemicals.
丁烯是从石油炼厂气衍生而来，用于制造丁二烯、高级汽油和合成化学品。
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