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- reducing olefin content process with catalytic agent RFG,GOR and MGD,and two stage riser catalytic cracking new technology. 降低烯烃含量的催化剂RFG、GOR系列及MGD工艺和两段提升催化裂化新技术;
- two-stage riser FCC process 两段提升管催化裂化
- two stage riser 两段提升管
- A two stage growth process for metastable pits was suggested. 提出了一个亚稳态蚀孔生长的两阶段模型。
- The catalytic cracking unit in Changqing Petrochemical Branch Company,CNPC was revamped successfully by using of two-stage riser FCC(TSRFCC)technology. 中国石油长庆石化分公司采用两段提升管催化裂化(TSRFCC)技术成功地对其催化裂化装置进行了改造。
- Acrylate, DDBSA and DMF were used to react under a two stage. 丙烯酸盐,DDBSA和二甲基甲酰胺之间的反应常常分二个阶段。
- ROCC-V regeneration technology for heavy oil FCC process[J ].Refining Design,1999,29(3) :8- 10. ROCC-V型重油催化裂化的再生技术[J]炼油设计;1999;29(3):8-10.
- Doctors usually divide the process of childbirth into two stages. 医生通常把分娩的过程分成两个时期。
- Abstract The coking properties of Daqing coking gas oil over commercial equilibrium catalyst RGD-1 were investigated in a confined fluidized bed reactor and pilot test riser FCC unit. 摘要 利用催化裂化工业平衡催化剂RGD-1,在提升管催化裂化中试装置和小型固定流化床实验装置上研究了大庆焦化蜡油催化裂化反应过程的生焦特性。
- The author analyzes the energy savings, meeting specications and increasing economic benefits for FCCU in China,and points out extant problems in FCC process. 笔者分析我国流化催化裂化装置(FCCU)取得节能、达标和创收等成绩的同时,也指出了存在的问题。
- The Bretton woods system broke down in two stages. 布雷顿森林体系的垮台分为两个阶段。
- The high efficiency stripping technology could reduce the coke yield of FCC process and the load of regenerator, which is significant in economy. 高效汽提技术可以有效降低焦炭产率,减轻再生器负荷,在节能降耗中有着重要的意义。
- In order to reduce the investment, running cost and generation amount of AOX, a two stage short sequence process has been developed on the basis of multistage bleaching. 为降低投资、运行费用和AOX的生成量,在多段漂白的基础上发展了两段短流程漂白。
- And catalysts of higher activity should be developed to fit the new kind of circulating fluidized bed reactor, downer, for the FCC process. 下行床用于催化裂化过程,与之较匹配的应该是具有更高活性的催化剂,研制新型高活性催化剂也是下行床推向工业的重要措施之一。
- The surgery consists of two stages. 手术由两个阶段组成。
- The newly developed cooling system has a high efficient two stage radiator. 最新被开发的冷却系统拥有高效率的两阶段冷却。
- A new strategy for modelling the FCC process is proposed after analysis on the FCC system. Based on the strategy, the FCC mathematical model is issued and evaluated. 利用现代系统原理,在对催化裂化(FCC)过程分析的基础上,建立了基于系统的新型的FCC数学模型,并对其进行了评估。
- The evacuation was to be carried out in two stages. 整个移民安置计划分两个价段进行。
- By proper adjusting the ratios of bimolecular cracking reactions to hydrogen transfer reactions, the product slates of FCC process could be more flexible and various. 较高的反应温度和较高的重时空速有利于裂化反应,有利于提高裂化反应与氢转移反应之比。
- The plant will be commissioned in two stages. 开机调试的过程分两个阶段进行。