渣油加氢处理(RHT)系列催化剂的工业生产和应用

中国石化股份有限公司石油化工科学研究院针对中东高硫原油及国内劣质原油研究开发的渣油加氢处理技术，其系列催化剂包括RG10A和RG-10B保护剂、RDM-2脱金属剂、RMS-1脱金属脱硫剂、RSN-1脱硫脱氮剂。这些催化剂进行了工业生产，并在1.5Mt／a UFR／VRDS渣油加氢装置的固定床反应器中进行了工业应用。应用结果表明，该系列催化剂加氢活性和稳定性能都明显优于原来使用的催化剂（参比剂），在相近反应条件下，脱硫率、脱金属率和脱残炭率比参比剂可分别提高10，16，21个百分点以上。     

FZC系列渣油加氢处理催化剂的性能及工业应用

为适应含硫,劣质渣油加工的需要,抚顺石油化工研究院研制开发了ＦＺＣ系列渣油加氢处理剂,包括脱硫,脱氮,脱金属及保护等四类。中试评价和工业应用结果表明,该渣油加氢处理系列催化剂的活性和稳定性良好,装置操作平稳,产品收率和质量都达到要求,其整体使用性能与国外参比剂相当,可提高炼油厂的轻质油收率,创造较高的经济效益和社会效益。     

渣油加氢技术的研究Ⅰ.RHT固定床渣油加氢催化剂的开发及应用

叙述了在高的原油价格下，炼油企业的渣油加氢技术路线的重要性，介绍了石油化工科学研究院开发的RHT固定床渣油加氢催化剂的研究结果，通过与参比催化剂同时在中石化齐鲁分公司VRDS装置上进行工业运转试验的对比，表明开发的催化剂具有高的脱硫和脱金属等活性，且活性稳定性尤为突出。     

延长渣油加氢装置运转周期的RHT技术及其工业应用

通过研制抗积炭和脱金属、容金属能力高的催化剂,进行合理的级配装填,并控制反应器压差过早上升和热点过早出现,中国石化石油化工科学研究院开发了能显著延长操作周期的渣油加氢处理(RHT)技术及RHT系列渣油加氢催化剂。在多套渣油加氢装置的工业应用中, RHT系列催化剂不仅表现出良好的活性,更表现出了优异的活性稳定性,延长渣油加氢装置的运转周期,为炼油厂创造了巨大的经济效益。     

第二代RHT系列渣油加氢处理催化剂的工业应用

介绍了中国石化石油化工科学研究院（简称RIPP）开发的第二代渣油加氢处理（RHT）系列催化剂在中国石化海南炼油化工有限公司3.10 Mt/a催化裂化原料预处理装置（RDS）的工业应用情况。结果表明：第二代RHT系列催化剂的加氢脱硫、降残炭性能明显优于国外某公司渣油加氢催化剂,这在催化剂运转的中后期尤为明显, 催化剂稳定性较好,运转周期较国外剂长2个月。     

FZC系列渣油加氢处理催化剂的开发

抚顺石油化工研究院研制开发了FZC系列渣油加氢处理催化剂，并将它成功地用于茂名石油化工公司2．0Mt／a的含硫渣油加氢处理装置。工业实践表明，该系列催化剂活性高，对渣油转化能力强，对渣油中的硫、氮、残炭和重金属有很好的脱除效果，可推广应用。     

RHT系列渣油加氢催化剂在海南炼化的工业应用

介绍了中国石化海南炼油化工有限公司渣油加氢装置第六周期的运转情况,该周期采用中国石化石油化工科学研究院开发的第三代RHT系列催化剂,在较大进料负荷下运转了412天,实现了长周期运转,该催化剂表现出良好的杂质脱除能力和较高的加氢降残炭能力;在第四、第五和第六周期,与不同国外专利商的催化剂相比,第二代和第三代RHT系列渣油加氢催化剂均表现出良好的催化活性和稳定性。     

RHT系列渣油加氢催化剂在海南炼化的工业应用

介绍了中国石化海南炼油化工有限公司渣油加氢装置第六周期的运转情况,该周期采用中国石化石油化工科学研究院开发的第三代RHT系列催化剂,在较大进料负荷下运转了412天,实现了长周期运转,催化剂表现出良好的杂质脱除能力和较高的加氢降残炭能力;在第四、第五和第六周期,与不同国外专利商催化剂相比,第二代和第三代RHT系列渣油加氢催化剂均表现出良好的催化活性和稳定性。     

RHT系列渣油加氢催化剂在胜利炼油厂VRDS装置上的工业应用

介绍由北京石油化工研究院研制、开发、用于渣油加氢装置固定床反应器的RHT系列催化剂在胜利炼油厂VRDS装置的首次工业应用情况。该催化剂采用自行开发的级配路线,较好地结合了脱金属剂、脱硫剂、脱氮剂的性能特点,使整个运行周期的催化剂活性和稳定性达到较好地匹配,已达到同类进口催化剂的水平。     

Development and Commercial Application of Resid Hydrotreating Technology RHT

The RHT technology is developed by Research histitute of Petroteum Processing (RIPP) for residuum hydrotreating in order In produce good quality RFCC feed. The advantages of the RHT series catalysts are presented in this article, based on the results of activity tests and a 9500 hours service life test in pilot plants and the assessment on a commercial application.     

R&D and Application of Catalyst for Resid Hydrotreating in Upflow Reactor

In order to extend the operating cycle of the upflow reactor for resid hydrotreating, the Re- search Institute of Petroleum Processing taking into account the specifics of resid hydrotreating upflow reactor has developed the high-performance RUF series of catalysts suitable for operation in the upflow reactor. The results of commercial application of catalysts revealed that this RUF series of catalysts loaded after optimized grading could effectively remove metals, sulfur and carbon residue from the re-sidu...     

R＆D and Application of Catalyst for Resid Hydrotreating in Upflow Reactor

In order to extend the operating cycle of the upflow reactor for resid hydrotreating, the Research Institute of Petroleum Processing taking into account the specifics of resid hydrotreating upflow reactor has developed the high-performance RUF series of catalysts suitable for operation in the upflow reactor. The results of commercial application of catalysts revealed that this RUF series of catalysts loaded after optimized grading could effectively remove metals, sulfur and carbon residue from the residuum to provide improved oil for the following fixed-bed reactor. In the meantime, the RUF series of catalysts have excellent stability to reach an operating cycle of 1.5 years, resulting in minimization of losses caused by refinery downtime.     

Assessment on Commercial Application of Novel S-RHT Catalysts

This article refers to the commercial application assessment of the novel S-RHT catalysts.The application outcome has shown that the catalysts loading was reduced with its performance kept at the original level at the initial and middle stages of operation. The performance of catalysts at the end of operation was analyzed, and factors affecting the performance of the novel catalysts at the end of run were identified to facilitate further improvement of the said catalysts.     

Albemarle渣油加氢处理催化剂研究

渣油加氢处理技术在炼油生产中占有很重要的地位.Albemarle最近开发的固定床催化剂KFR22和 KFR72具有出色的脱沥青质活性和更高的脱氮性能,最近开发的沸腾床催化剂是KF1302T 和KF1311,与以前的沸腾床催化剂相比 ,这些催化剂的组合降低了沉积物的生成,可提供更高的加氢脱硫性能.     

First Commercial Application of Upflow Residuum Hydrotreating Catalyst

This article refers to the first commercial application of upflow residuum hydrotreating serial catalyst, developed by Fushun Research Institute of Petroleum and Petrochemicals (FRIPP), in the residuum hydrotreating unit at Shengli refinery of Qilu Petrochemical Company. This catalyst features large pore volume and large pore diameter. The production practice for more than one year has revealed that the domestic upflow residuum hydrotreating catalyst has shown good performance and stability over the whole period of operation despite its high activity at the start of run, and has basically reached the level of similar imported catalyst.     

Development of Novel Resid Hydrometallization Catalyst RDM-3

Based on the reaction mechanism of resid hydrodemetallization, a new catalyst carrier was designed and prepared. As compared with the similar type of catalyst carrier, the said new carrier featured a higher pore volume, a larger pore diameter and a weaker surface acidity, which could improve the diffusion performance and stable reaction performance of the catalyst. The active metal components were loaded on the said carrier by a new technique for better metal dispersion, thus the impurity removal rate of the new catalyst, RDM-3, was improved significantly. The commercial test of the RDM-3 catalyst showed that the process of catalyst preparation was stable, the catalyst performance was slightly better than the catalyst prepared in the lab, therefore, the catalyst could be manufactured in commercial scale.     

第三代渣油加氢催化剂的开发及工业应用

Based on the mechanism of resid hydrotreating reaction by coordinating the catalyst activity and stability, the diffusion mechanism and catalyst reactivity, the cost and catalyst performance, and the production and application requirements, the third-generation series catalysts for residue hydrotreating have been developed by Research Institute of Petroleum Processing, SINOPEC. The new series RHT catalysts possess higher activity for HDS, HDM and HDCCR performance as well as longer run length. The commercial results for application of these catalysts have demonstrated that the new catalyst system performs better than the reference ones.     

Study and Commercial Application of Graded Optimization of Catalysts for Fixed Bed Residue Upgrading Unit

The SHIFT-G technology of inverse catalyst loading is used to optimize the catalyst grading in the residue hydrotreating unit. The results, taken from pilot tests and commercial units, have showed that the optimized catalyst grading system can reasonably distribute the reaction load, effectively improve the prop- erties of hydrotreated products, prolong the operating cycle and promote economic benefits.     

Characterization of Hydrotreating Catalysts in Fundamental Research and Development

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