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- Evaluation result showed that the catalyst decreasing olefin content in gasoline was ideal after RFG-DMR in the system catalyst inventory reached 83%. 该催化剂占系统藏量83%25时进行的标定结果表明:该剂降低汽油烯烃含量效果比较明显。
- Application of Catalyst for Decreasing Olefin Content and MGD Process in the Low Olefin Gasoline Production 低烯烃汽油生产中降烯烃催化剂和MGD工艺的应用
- Decreasing olefin content 降烯烃
- Keywords gasoline quality standard;clean gasoline;desulfurization;decreasing olefin contents;hydrocracking; 汽油质量标准;清洁汽油;脱硫;脱烯烃;加氢裂化;
- This makes the RFCC gasoline meet the requirement of olefin content being lower than 35(V)% when it leaves refinery after blending, ... 使RFCC的汽油能够满足工厂汽油调和后出厂烯烃含量体积分数小于35%25的要求,从而达到汽油新标准的要求。
- Based on the trends of development technology in decreasing olefin of FCC gasoline,the further refinement technology of etherification,aromatization and hydrogenation refinement,were reviewed. 针对近期的发展动态,从芳构化改质技术、加氢精制改质技术及醚化技术等方面介绍了降低催化裂化汽油烯烃含量的后加工技术的进展。
- Analysis is made on the method and operation condition adjustment by the industrial refinery for reducing olefin content in RFCC gasoline. 对工业装置降低RFCC汽油烯烃含量的方法及操作条件的调整进行了分析。
- Based on the trends of developing technologies in decreasing olefin of FCC gasoline, the technologies such as FCC technology, etherification, aromatization and alkylation are reviewed in this paper. 随着环保意识的加强,对汽油中的烯烃含量限制越来越严格,针对近期的发展动态,从催化裂化(简称FCC)技术、醚化技术、芳构化技术和烷基化技术等方面介绍了FCC汽油降烯烃生产技术的进展。
- The result showed that the olefin content of product naphtha dropped to 36. 1%, the naphtha and LCO properties were somewhat better, and the product distribution was improved. 结果表明;产品汽油中烯烃体积分数可以降低到36.;1%25;汽柴油质量有一定程度的提高;产品分布有所改善。
- The process can lower the olefin content and sulfur content in gasoline while ensuring the modified gasoline yield and reinforcing the conversion of heavy oil. 该方法可在降低汽油中烯烃含量和硫含量的同时,保证改质后汽油收率,并强化重油转化的方法。
- Hydrogen transfer reaction is one of the most important reaction in FCC.It determinates distribution of the product, quality of product and the olefin content in cracked product. 氢转移反应是催化裂化过程中的重要二次反应,对催化裂化的产品分布、产品质量以及裂化产物中的烯烃含量存在显著影响。
- Conversion and selectivity of gasoline secondary reactions depended on the olefin content of feed gasoline, the zeolite type of catalysts and the operating intensity of reaction process. 二次反应的转化深度和选择性取决于原料汽油的烯烃含量、催化剂沸石类型和操作强度。
- The sulfur removal of cracked naphtha in MIP-CGP process,a variant FCC process for producing gasoline component with low olefin content and enhancing propylene yield,was investigated. 考察了MIP-CGP工艺在降低汽油烯烃含量的同时所具有的降硫作用,阐明了MIP-CGP工艺降低汽油硫含量的基本原理和影响因素。
- The hydrogen transfer activities of several modified materials were investigated and co related with the heavy oil catalytic cracking ability and olefin content in cracked naphtha. 考察了多种改性材料的氢转移反应活性及对催化裂化催化剂的重油转化活性及汽油中烯烃含量的影响规律。
- The properties of feedstock are the key to determine the olefin content in FCC gasoline.The REY catalyst with high hydrogen transfer activity can effectively lower the olefin content in FCC gasoline. 原料油性质是决定催化裂化汽油烯烃含量高低的关键,选择氢转移活性高的稀土Y型催化剂是降低催化裂化汽油烯烃含量的有效措施。
- Moreover, when light gasoline recycling with oil slurry, the yield of dry gas was greatly decreased, the olefin content of gasoline was decreased, and the products distribution was obviously improved. 而且,轻汽油与回炼油浆组合进料回炼时,干气产率明显降低,汽油烯烃含量大幅下降,产物分布得到明显改善。
- To reduce the olefin content of FCC gasoline, a circulating downer reactor was built to study the cracking behavior of straight - run FCC gasoline using commercial FCC and DCC equivalent catalyst. 以循环下行床为反应器,催化裂化汽油为原料,在工业催化裂化(FCC)催化剂和催化裂解(DCC)催化剂作用下,研究了催化裂化汽油的催化转化过程。
- MEASURES FOR DECREASING OLEFINE OF FCC GASOLINE 降低FCC汽油烯烃的措施
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