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1.
柴油加氢改质催化剂的评选   总被引:1,自引:0,他引:1  
刘爱华  许家明等 《炼油》2001,6(2):35-38
在小型加氢装置上对LH-03催化剂及国内工业装置上应用效果较好的A,B两种参比剂进行了评价与筛选,结果表明LH-03催化剂的加氢脱硫,脱氮活性优于A,B两种参比剂,LH-03催化剂是加氢装置扩能增效理想的催化剂。  相似文献   

2.
LH—01G及LH—02加氢脱硫催化剂用于炼厂气加氢净化   总被引:1,自引:0,他引:1  
介绍了LH-01GLH-02加氢脱硫催化剂,及其在为玫气加氢净化工业侧线装置上同现用国产工业催化剂的性能对比试验。催化剂的XRD分析显示两种催化剂活性组分的分散性较好。加氢脱硫结果表明:在230℃时,LH-01G催化剂的烃饱和率为68.4%;装有LH-02催化剂的反应器出口气的硫含量低于0.5μg/g。由LH-01G和LH-02组成的催化剂体系具有好的低温烯烃饱和性能及高的加氢脱硫活性,可在较低的温度和较高的空速下达到炼厂气净化指标要求。  相似文献   

3.
张明春 《炼油与催化》1995,(1):14-17,13
本文介绍了一种以加氢裂化-加氢降凝得到的较高粘度的润滑油基础油为原料生产较重质的食品级白油的新型白油加氢催化剂HWC。综述了该催化剂的研制过程和催化剂的特性,列出了实验室研制及工业中放试验制备的催化剂在小型加氢装置上的评价结果。  相似文献   

4.
隋宝宽  刘文洁  王刚  潘云翔  彭冲 《石油化工》2022,(10):1161-1166
利用工业渣油加氢脱金属催化剂载体构建了三种含有不同金属活性组分的催化剂:Ni-Mo催化剂、NiCo-Mo催化剂和Co-Mo催化剂,采用XRD、Raman光谱、H2-TPR、NH3-TPD、原位FTIR等分析方法对构建的催化剂进行表征,考察了催化剂在渣油加氢脱金属反应中的性能。实验结果表明,三种催化剂具有相近的孔结构和物相结构,与NiCo-Mo和Co-Mo催化剂相比,Ni-Mo催化剂还原温度较低,易还原的八面体配位钼物种较多,易形成Ni-Mo-S活性相,表现出了较高的加氢性能、脱金属性能以及脱残炭性能。Co-Mo催化剂酸强度高、酸量大,表现出较高的脱硫性能。研究为构建更高效的劣质原油加工催化剂提供了的实验基础。  相似文献   

5.
石油化工科学研究院(RIPP)以RN-1低压加氢催化剂为基础开发的11个系列16种催化剂均具有独特的作用。其中RN-1催化剂已在国内18套工业装置上应用,一次使用周期已达5年之久,有效地解决了我国二次加工油品,特别是掺炼催化裂化柴油的质量变差问题。加氢脱芳烃催化剂、石蜡加氢催化剂、脱砷剂、活性支撑剂及保护剂也都在工业应用中发挥好的效果和作用。新开发的加氢脱氮、脱硫、脱芳烃等催化剂具有活性更高和适用范围宽的特点。RIPP所开发的11个系列催化剂在活性、外形、强度及稳定性等方面满足了我国炼油工业对加氢工艺的要求,采用这些催化剂的炼油化工厂获得了十分可观的经济效益。  相似文献   

6.
对NPRA2000年会关于燃料油加氢工艺与催化剂有关论文进行总结,分二个部分介绍加氢工艺、加氢催化剂研究与发展现状。国外不断严格的燃料油规格标准给炼油工业和石油化工工业带来了严峻的挑战,同时给技术革新和发展带来契机。  相似文献   

7.
加氢处理的新催化剂   总被引:1,自引:0,他引:1  
丹麦海德罗-托普索(Haldor Topsoe)公司开发了2种新的加氢催化剂,TK-575 BRIM和TK-605 BRIM催化剂。这2种催化剂基于其专有的BTIM技术。2种催化剂均为NiMo型,可应用于直接脱硫,对位于催化剂的基层的边缘活性中心和Ⅱ型边缘活性中心的加氢进行了优化。  相似文献   

8.
报道一种含分子催化剂经适当地化学处理,能有效地调节催化剂表面酸强度和酸类型,使该催化剂对正庚烷裂解活性增加,抗氮稳定性提高。处理后的RT-5加氢改质催化剂,经中型3000h长周期稳定性试验考察工业1.5年的正常运转,说明处理后的RT-5催化剂具有良好的活性和氮稳定性。  相似文献   

9.
戴伟 《石油化工》2004,33(Z1):147-148
详细叙述了一个工业催化剂的开发设计思路和研制过程.  相似文献   

10.
西北化工研究院开发了两种新型的加氢催化剂CH-101和CH-201。实验室研究及工业侧流试验表明,这两种催化剂能有效地脱除原料气流中的乙炔、乙烯,具有活性好、净化度高等特点,且CH-101在150~180℃下对乙烯的加氢转化活性优于国外同类产品。  相似文献   

11.
In order to meet the urgent need for reducing olefin content in cracked naphtha,the influence of feedstock characteristics on the olefin content was discussed.The different types and perfomance of catalysts developed by RIPP were introduced,Moreover,some effective operation approaches in commercial units presented to serve as a reference to the refiners for catalyst selection.  相似文献   

12.
中国石化安庆分公司2.0 Mt/a重油加氢装置采用中国石化石油化工科学研究院(简称石科院)研发的RHT技术,由中国石化工程建设公司设计,目前已运行至第5个周期,均采用石科院开发的RHT系列渣油加氢催化剂。装置运行结果表明:RHT催化剂的脱硫、脱氮和降残炭等性能均能满足要求;在降低催化剂堆密度的前提下,催化剂活性和稳定性进一步提升。为了延长重油加氢装置生产运行周期,采取多项措施进行生产优化,以延缓反应器压降上升速率,充分利用催化剂性能,确保装置长周期安全平稳运行。  相似文献   

13.
To meet the demands for high-octane gasoline and aromatics, catalytic reforming process has been advancing quickly in China. The reforming catalysts developed by RIPP have been used in more than 80% capacity of domestic CCR and SR units. This paper introduces the properties of PS-VI CCR catalyst developed by RIPP in recent years and also the result from commercial units. The PS-VI catalyst has high activity and good selectivity, under the same reaction conditions, the carbon on catalyst was lowered by 26% in mass as compared with that of the reference catalyst. Among the SR reforming catalysts, the new type of PRT series catalysts have excellent performance at low reaction pressure compared with the ref. Cat A. The aromatics and reformate mass yields of PRT catalyst were 2%~3% and 3%, respectively, higher than those of Cat A, and the run length was 30%~40% longer as well, which exhibits good prospect of application.  相似文献   

14.
RIPP加氢裂化技术新进展   总被引:5,自引:0,他引:5  
介绍了石油化工科学研究院(RIPP)近年在加氢裂化技术和相关催化剂开发方面的进展,包括新的精制段催化剂RN-32、尾油型裂化催化剂RHC-1、石脑油型裂化催化剂RHC-5、中油型裂化催化剂RHC-1M以及相关工艺流程的研究进展,如平行进料、中压下生产喷气燃料、多产柴油等工艺。  相似文献   

15.
中国石化安庆分公司2.0 Mt/a渣油加氢装置采用中国石化石油化工科学研究院(石科院)开发的RHT技术,具有第一反应器(R-101)可切出的工艺特点。第一周期和第二周期均采用石科院开发的第三代RHT系列渣油加氢催化剂以及相适应的催化剂级配技术。两个周期的工业应用结果表明:R-101切出工艺技术可行,催化剂级配技术合理。R-101切出后,对产品质量没有影响,产品质量完全满足下游催化裂化原料的要求;同时能够延长装置运行周期2~3个月,最大限度地发挥催化剂的活性。  相似文献   

16.
The influence of active metal components of catalyst, additives and catalyst preparation method on the reactivity of catalyst for selective hydrodesulfurization (HDS) of FCC naphtha was investigated, and the RSDS-21 catalyst with high HDS performance and the RSDS-22 catalyst with high selectivity were developed by RIPP. The composite loading of a new series of catalysts for selective HDS of FCC gasoline has demonstrated excellent desulfurization activity and selectivity and can under conventional hydrotreat...  相似文献   

17.
The VRDS feedstock processed in refineries along the Yangtze River has special characteristics, including high Fe and Ca content, and low sulfur and high nitrogen content. Depending upon feedstock properties and operating conditions, some approaches have been developed by the SINOPEC Research Institute of Petroleum Processing (RIPP), which includes installing the decalcification facility, developing new guard catalysts and HDCCR catalysts, implementing a new catalyst grading approach, developing a highly efficient distribution technology and applying RICP process in some refineries. The application effects have revealed that the integrated technology, which can be conducive to the long-cycle operation developed by RIPP, can maximize the deposits uptake capacity of the guard reactor and the activity of grading catalysts.  相似文献   

18.
RIPP has developed the third generation novel DCC catalysts aimed at increasing the propylene yield, named as the MMC series catalysts. This catalyst is of the MFI structure composed of the ZSP zeolite as the main active component, which has higher capability for producing low-carbon olefins, in particular the propylene. The commercial application of this catalyst at SINOPEC Anqing Petrochemical Company has revealed that the adoption of the MMC-2 catalyst has resulted in a 1.6-4.0 percentages increase in propylene yield under basically similar conditions in terms of the feedstock property and process operating regime coupled with reduction in gasoline olefin COntent and increase in aromatic content to improve the gasoline quality.  相似文献   

19.
RIPP催化裂化原料加氢预处理技术实践与发展   总被引:3,自引:1,他引:2  
本文对石油化工科学研究院(RIPP)在催化裂化原料加氢预处理技术领域的研发及应用情况进行了综述性介绍,包括蜡油加氢预处理RVHT技术和新型蜡油加氢处理催化剂RN-32V、渣油加氢处理技术的开发和应用情况以及最新开展的掺渣油的蜡油加氢预处理研究结果等。此外,还对RIPP创新性提出的渣油加氢处理--催化裂化双向组合RICP工艺技术工业应用情况进行了介绍。中试和工业应用结果表明,RIPP催化裂化原料加氢预处理技术先进可靠,具有较强的竞争力,且对原料油适应性好,同时可保持长周期稳定运转,具有高的技术经济性。  相似文献   

20.
The CGP series FCC catalysts for manufacture of clean gasoline and propylene and the catalyst RSC-2006 for processing inferior residuum with high yield of light distillates are novel catalysts jointly developed by Qilu Catalyst Branch Company of SINOPEC Corp. and the Research Institute of Petroleum Processing (RIPP). The results of commercial application of these catalysts have revealed that they can satisfactorily meet the requirements for environmental protection, good economic benefits and capability for processing inferior FCC feed under new circumstances.  相似文献   

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