We can get the unqualified light hydrocarbon back to fractional tower to resume fractionating which greatly insures the quality , we combine the science and technology tackle project from da qing natural gas company - the research on microcomputer detection and control system in light hydrocarbon blending crude oil , analyze the machining technology of production device in gas disposing station , study the physical and chemical character of impurity blending in the light hydrocarbon and establish the detection scheme finally 并让不合格的产品重新回到分馏塔中进行重新分馏加工，以确保产品质量。本文结合大庆天然气公司的科技攻关项目? ?轻烃含原油微机测控系统研制，对一分公司油气处理站的轻烃生产设备进行了生产工艺流程分析，同时也对轻烃和混入的原油杂质进行物理和化学性质的分析，确立了监控设计方案。
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