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出 处:《China Petroleum Processing & Petrochemical Technology》2020年第1期86-86,共1页中国炼油与石油化工(英文版)
摘 要:The C2 hydrotreating catalyst(PEC-21)developed independently by the PetroChina Petrochemical Research Institute(PRI)has been operating continuously for one month in the first stage of reactor in the 460 kt/a ethylene unit at the PetroChina Lanzhou Petrochemical Branch Company,indicating that this catalyst has been successfully applied in commercial scale.The uninterrupted supervision data have shown that the PEC-21 catalyst worked smoothly and the temperature distribution in the reactor bed was satisfactory,while delivering product with acetylene content meeting the spec,denoting that this catalyst has an excellent overall performance.
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