Freelance in oil refining process Effective process control and efficiencies with ABB’s control solution and Operator Training System Case study CNPC Qingyang Petrochemical Company is located in Qingyang City, Gansu Province. It has an almost 40-year history, with operations starting in 1971. Qingyang Petrochemical’s oil refining project, with a 3-million- ton annual capacity, officially began in March 2009. But its history of using ABB’s Fre

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