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介绍了中海油天津化工研究设计院有限公司研制开发的THDS-Ⅰ齿球型加氢精制生产过程及工业应用结果.通过工业放大生产实验,有效地解决了齿球型加氢精制催化剂制备过程中的难点,其物化性质达到指标要求,制备重复性良好.工业生产催化剂实验室中试结果表明该催化剂具有良好的加氢活性及稳定性.THDS-Ⅰ催化剂在中海石油舟山石化有限公司170万t/a馏分油加氢装置后精制段实现首次工业应用,装置运行标定结果表明催化剂装填效果较好,反应器压降低,精制柴油产品质量满足国V清洁柴油质量标准.“,”The production process and industrial application of THDS-Ⅰ tooth spherical hydrofining catalyst developed by CenerTech Tianjin Chemical Research and Design Institute Co.,Ltd.were introduced.The difficult points in tooth spherical catalyst preparation processes were effectively solved through industrial scale-up tests.The physical and chemical properties were in according with product qualification and the preparation technology was high in repeatability.The results of the pilot test of the industrial production catalyst showed that the activity and stability of the catalyst were good.The THDS-Ⅰ catalyst has been successfully applied in 1.7 × 106 t/a distillate hydrocracking unit of CNOOC Zhoushan Petrochemical Co.,Ltd.The running results showed that the catalyst had good loading effect and the pressure drop of the reactor was low,and the quality of refined diesel could meet the standard of National V clean diesel.