新型渣油加氢脱金属催化剂RDM-3的研制

根据渣油加氢脱金属的反应机理，设计并制备了更适合于脱金属反应的催化剂载体，使催化剂的孔容及孔径明显增加，表面酸性大幅度降低，改善了催化剂的扩散性能及反应的稳定性；同时优化了催化剂活性组分的负载方法，使新型脱金属催化剂RDM-3的各项杂质脱除性能明显提高。工业放大结果显示，催化剂制备过程稳定，适合于大规模工业生产。     

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.     

具有活性缓释功能的渣油加氢催化剂RDM-203的研制与开发

基于Ni-Mo活性体系,通过设计新的活性相结构及合成工艺路线,中国石化石油化工科学研究院(RIPP)开发了具有活性缓释功能的渣油加氢催化剂RDM-203。以茂名常压渣油为原料,催化剂RDM-203稳定运转的脱硫率比上一代催化剂RDM-33C提高了5百分点,催化剂的活性稳定性明显提升。表征结果表明：催化剂RDM-203中活性组分与载体的相互作用力有所增强,四面体钼物种的比例明显增加,催化剂中易还原及难还原组分大幅度减少,活性组分的分散度明显改善;催化剂硫化后,在反应初期,活性组分的硫化度以及NiMoS活性相结构的数量随着反应进行呈现不断增加的趋势,以上结构特征使催化剂具有活性缓释的技术特征。     

RIPP新一代高效渣油加氢处理RHT系列催化剂的开发及工业应用

 基于石油资源的高效利用、用户需求和长期以来积累的知识,中国石化石油化工科学研究院(RIPP)开发了新一代高效渣油加氢处理（RHT）系列催化剂,并在多套工业装置上进行了工业应用。工业应用结果表明,新一代 RHT 催化剂的加氢脱硫(HDS)、加氢脱金属(HDM)和加氢脱残炭(HDCCR)反应活性和选择性明显提高,沥青质和胶质的转化率高,生成油氢含量高,运转周期长,活性及稳定性都优于国内外同类催化剂。同时催化剂的性价比进一步提高,市场竞争力得到加强。     

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.     

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.     

重油催化裂化汽提过程的数值模拟

采用计算流体力学方法,建立了汽提段内待生剂吸附烃类物质的脱附和反应模型,耦合流动和传递模型,建立汽提过程流动-传递-反应的综合模型。采用该模型对一套工业重油催化裂化(RFCC)汽提段内的流动和反应状况进行了模拟计算,考察了待生剂上烃类物质的汽提反应过程,分析了化学反应对气固两相分布、气固速度分布、组分浓度分布和汽提效率等的影响,揭示了实际RFCC汽提过程中气固两相中各组分浓度的变化规律,并与文献值进行了对比。模拟结果表明,待生剂经汽提后约有3.86%(w)的烃类物质被汽提回收,汽提后仍有0.11%(w)的重油吸附在待生剂上进入再生器;进入沉降器的油气中仍含有35%(w)的重油,如何使催化剂上和气相中的重油组分充分反应是RFCC汽提过程优化的关键。     

新型重油催化裂化催化剂HSC-1的研究开发

以高活性高稳定性的高稀土含量超稳改性分子筛为活性组元开发了新型重油催化裂化催化剂HSC-1,并利用XRF、BET、孔体积、磨损指数、粒度测定等对其化学组成及物化性能进行了分析,利用轻油微反及ACE对催化裂化性能进行了考察。结果表明,制备的催化剂HSC-1具有物化性能好、重油裂化能力及抗金属污染能力强、产物分布好、焦炭选择性及汽油选择性好,以及优异的降低汽油烯烃含量的特性。     

新型重油催化裂化催化剂RCC-1的研究开发

A novel heavy oil catalytic cracking catalyst RCC-1 was developed by using the ultra-stable zeolite, which washydrothermally treated and modified through cleaning its pores to serve as the active component. The chemical compositionand physicochemical properties of RCC-1 catalyst were studied by XRF, BET, pore volume analysis, attrition indexanalysis, and particle size distribution determination methods, and its catalytic cracking performance was also evaluated bya microreactor for light oil cracking and the ACE device. The test results showed that the new type of heavy oil catalyticcracking catalyst RCC-1 had good physicochemical properties and heavy oil cracking ability, strong anti-metallic contaminationcapability, good product distribution, good coke selectivity and gasoline selectivity, and excellent reduction of gasolineolefin content characteristics.     

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.     

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.     

渣油加氢脱金属催化剂RDM-2的研究

根据渣油中Ni和V化合物的加氢反应机理,对催化剂孔结构和形状等进行设计,并通过新的制备技术研制和开发了RDM-2渣油加氢脱金属催化剂。以伊朗常压渣油和沙中常压渣油为原料在中型固定床反应器上评价了工业试生产的RDM-2催化剂和国外同类参比剂的性能。结果表明,RDM-2催化剂的脱金属活性和脱硫活性明显好于国外参比剂,在达到相同脱金属率和脱硫率的情况下,反应温度低10℃以上。该剂已成功应用于工业渣油加氢装置。     

固定床渣油加氢处理催化剂发展现状

介绍了国内外主要的固定床渣油加氢处理催化剂,包括ART公司的ICR系列催化剂、Criterion催化剂公司的RM/RN系列催化剂、Haldor Topse公司的TK系列催化剂、Albemarle Catalysts公司的KG/KFR系列催化剂、Axens公司的HMC/HT/HF系列催化剂、FRIPP的FZC系列催化剂及RIPP的RHT系列催化剂等。对各种固定床渣油加氢处理催化剂的性能和用途进行了总结,指出了该领域催化剂的研究方向。     

Application of Heavy Solvent Deasphalting in Sour Resid Processing

Complete conversion of resid into light oil needs to consume large amount of hydrogen, because the light oil has higher hydrogen content.The conversion of whole resid into light oil is not economic at the normal price gap between the light and heavy oils. Hence a combination of hydrogenation process with carbon removal process is generally adopted.     

再生后DN-3100催化剂在加氢精制装置的应用

中国石油天然气股份有限公司辽阳石化分公司炼油厂为生产满足欧Ⅳ排放标准的精制柴油,采用再生后DN-3100催化剂和新鲜FH-UDS催化剂混合装填的方案,经催化剂干燥和预硫化后,用于新建的2.00 Mt/a汽柴油加氢精制装置。应用结果表明,在反应器入口温度为311℃,氢油体积比为381,体积空速为1.29 h-1的操作条件下,精制柴油的硫质量分数为33μg/g,满足欧Ⅳ柴油质量标准。     

Development and Commercial Application of RFCC Catalyst for Reducing Sulfur Content in Gasoline

The sulfur-reducing functional component the Lewis acid-base pair compound and associated active zeolite component were developed to prepare the RFCC catalyst DOS for reducing sulfur content in gasoline. The results of catalyst evaluation have revealed that the Lewis acid-base pair compound developed hereby could enhance the conversion of macromolecular sulfur compounds by the catalyst to promote the proceeding of desulfurization reactions, and the synergetic action of the selected zeolite and the Lewis acid-base pair compound could definitely reduce the olefins and sulfur contents in gasoline. The heavy oil conversion capability of the catalyst DOS thus developed was higher coupled with an enhanced resistance to heavy metals contamination to reduce the sulfur content in gasoline by over 20%. The commercial application of this catalyst at the SINOPEC Jiujiang Branch Company has revealed that compared to the GRV-C catalyst the oil slurry yield obtained by the catalyst DOS was reduced along with an improved coke selectivity, an increased total liquid yield, and a decreased olefin content in gasoline. The ratio of sulfur in gasoline/sulfur in feed oil could be reduced by 20.3 m%.     

FDS-1柴油深度加氢脱硫催化剂及工艺技术开发

FDS-1催化剂是中国石油天然气集团公司催化重点实验室在深入研究和理解柴油中有机硫化物的吸附和反应机理,以及Ni、Co、Mo和W硫化物催化作用机理基础上开发的新一代柴油加氢处理催化剂。该催化剂是针对劣质柴油深度加氢脱硫、脱氮和脱芳满足国Ⅳ标准柴油生产要求研制开发的,它综合运用了载体均匀分散复合技术、催化活性中心适度堆积均分散技术和催化剂表面酸性的调变技术,使其具有高脱硫活性的同时,还具有良好的脱氮和脱芳性能。FDS-1柴油加氢催化剂技术具有良好的催化性能和体积性价比,可为我国炼油企业劣质柴油低成本质量升级技术提供技术支撑。     

劣质重油接触裂化-焦炭原位气化技术

为了高效、绿色利用石油资源,解决我国目前炼厂存在的延迟焦化焦炭产率高、高硫焦利用以及环保等问题,石科院开发了一种劣质渣油接触裂化-焦炭原位气化技术。该技术基于薄层裂化、部分氧化、快速裂化三大技术特点,不仅降低加工过程焦炭和干气产率,增加液收,而且采用原位低温制气技术解决了高硫石油焦的清洁利用问题,起到公用工程岛的作用,是一项绿色低碳的劣质重油加工技术。     

ICP-AES法测定加氢催化剂中钯含量

建立了采用电感耦合等离子体发射光谱（ICP-AES）测定加氧催化剂中钯含量的方法。考虑到催化剂中主要成分为氧化铝，研究了试样的溶解、酸度对钯测定的影响。采用基体匹配法消除干扰，确定了仪器工作条件．并对其方法的精密度、准确性进行了考察。结果表明，在此条件下测定的数据具有良好的精密度。相对标准偏差为1．52％，回收率在98％以上。