影响C4芳构化催化剂再生周期的因素较多，该再生周期的长短关系着生产装置操作的稳定性及企业的经济效益。介绍了延长催化剂再生周期的各种关键因素及手段措施，通过在濮阳恒润筑邦石油化工有限公司20×104 t/a C4临氢芳构化装置上的生产检验结果表明，采用优化原料质量和优化工艺操作条件等手段，可有效延长催化剂的再生周期。实践表明，再生周期可由90天延长至183天，具有良好的稳定性，使催化剂再生周期超过设计值，提高了装置运行的经济效益。%There are many factors affecting regeneration cycle of C4 aromatization ,which re-late to the stability of production device operation and economic benefits of enterprises .Various key factors and measures of prolonging the regeneration cycle of the catalyst w ere introduced . The production inspection was carried on the 200 × 103 t/a C4 hydroaromatization device of Puy-ang Hengrun State Building Petrochemical Co .Ltd .The results showed that by optimizing the quality of raw materials and process operating conditions ,it could effectively prolong the regener-ation cycle of the catalyst .The practice showed that the regeneration cycle could be extended from 90 days to 183 days ,and had a good stability ,so that the catalyst regeneration cycle excee-ded the design value ,and the economic benefits of the device was improved .
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