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- Corrosion of FCC Gasoline 催化裂化汽油腐蚀不合格的原因
- The solid base pretreating of FCC gasoline wil l completely avoid this problem. 但是,开发汽油预处理固体碱是具有挑战性的课题。
- Function mechanism of FCC gasoline desulfurization assistant has been analyzed. 分析了催化裂化汽油脱硫助剂的作用机理。
- As caustic solution prewashing of FCC gasoline discharges lots of lye, it is nec essary to improve the process. 用苛性碱液对汽油进行预碱洗时易产生大量废碱液,为彻底消除废液提出了用固体碱预处理代替苛性碱液预碱洗的方法。
- The kinetics of tertamyl methyl ether(TAME) synthesis using C5 fraction of FCC gasoline was studied. 摘要研究了FCC汽油中C5馏分合成甲基叔戊基醚(TAME)的宏观动力学。
- The choosing of adsobents is necessary in the adsorptive desulfurization of FCC gasoline. 摘要对FCC汽油进行吸附脱硫,吸附剂的选择是关键。
- According to PONA(Pareffins,Olefins,Naphthenes,Aromatics) analytic results of FCC gasoline,some model compounds were selected. 根据FCC汽油的PONA(Paraffins,Olefins,Naphthenes and Aromatics)分析结果,确定了不同结构的FCC汽油模型化合物。
- On the basis of etherifying experiment of isobutene, the etherification of FCC gasoline was studied on a smallscale etherification unit. 以异丁烯酸化实验研究为基础,在小型醚化实验装置上进行了催化裂化汽油全馏分的醚化实验研究。
- And its characteristic aims at hydrofining of the heavy range of FCC gasoline,removing sulfur,nitrogen and orther impurities. 主要针对催化汽油重馏分进行加氢精制,脱除其中的硫、氮等杂质,饱和其中的烯烃,可作为催化重整装置的原料。
- Sulfur compounds in gasoline come mainly from FCC(Fluid Catalytic Cracking),so research and development of FCC gasoline desulfurization technology are very important. 汽油中的硫化合物主要来自FCC(流化催化裂化)汽油,因此FCC汽油脱硫技术的研究与开发具有重要意义。
- In a nonhydrogenating circumstance,the performance of hybrid catalysts with HZSM-5 as the active component for olefin reduction and aromatization of FCC gasoline was studied. 在非临氢条件下采用HZSM-5作为催化剂活性组元,研究了流化催化裂化(FCC)汽油芳构化降烯烃的反应性能。
- According to the development of the technologies in reducing olefins of FCC gasoline, the technology of FCC,etherification,aromatization are reviewed in this paper. 从FCC技术、醚化改质技术、芳构化改质技术等方面介绍了催化裂化汽油降烯烃技术的发展状况。
- Upgrading of FCC gasoline was investigated in fixed-bed microreactor over MCM22,ZSM35 molecular sieves and MCM22/ZSM35 cocrystal molecular sieve as catalyst. 采用MCM22分子筛、ZSM35分子筛、MCM22/ZSM35共结晶分子筛为催化剂,在固定床反应装置上对催化裂化汽油进行改质。
- In order to find a new process to avoid the high investment of HDS and improve the quality of FCC gasoline and diesel by desulfurization on the feeds in advance, formic acid/H?2O?2 system was used to remove organo?sulfur compounds in CGO. 为了合理利用焦化蜡油(CGO),采用甲酸/H2O2体系降低流化催化裂化(FCC)进料的含硫量。
- 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。
- 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。
- This process produces corrosion of metals. 这一过程造成金属的腐蚀。
- 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。
- Wear and tear or corrosion of the ship. 船舶自然磨损或者锈蚀。
- MEASURES FOR DECREASING OLEFINE OF FCC GASOLINE 降低FCC汽油烯烃的措施