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- It is known as catalytic cracking. 这就是所谓的催化裂化。
- The development and optimization design of catalytic crack high efficiency stripping had important meaning to tap the latent potentialities and to rise the effi-cience of unit. 催化裂化高效汽提的研究开发和优化设计对装置的挖潜增效具有重要意义。
- At imitating the condition of industrial fiuid catalytic crack (FCC), a series of catalysts poisotal by vandium were prepared, and their reacting activity were observed and studied by MAT. 模拟工业流化催化裂化（FCC）条件人工制备钒中毒催化剂，对其反应选择性活性进行考察。
- Fluidized bed processing was first used commercially in fluid catalytic cracking of crude oil in 1941. 早在1941年，流化床工艺过程就第一次以工业规模用于原油的流化催化裂化。
- The high efficiency steam stripping technology of catalytic cracking unit can efficiently decrease the coke yield, and mitigate the regenerator's load. 催化裂化装置高效汽提技术可有效降低焦炭产率,减轻再生器负荷。
- Fluid catalytic cracking(FCC) is one of the most important processes converting heavy oil to light oils. 流化催化裂化(FCC)是最重要的重质油轻质化过程之一。
- The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed. 讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
- The Fluid Catalytic Cracking (FCC) is the major gasoline-producing process in refinery. FCC(流化催化裂化)是炼厂生产汽油的主要方法之一。
- The latest desulfurization technologies of Fluid Catalytic Cracking (FCC) gasoline are introduced. 介绍了国内外最新的流化催化裂化 (FCC)汽油的脱硫技术 .
- The mass fraction of n-butene in mixed C4 from catalytic cracking after etherized was approximately 40%. 醚化后的催化裂化混合C4中含有质量分数约为40%25的正丁烯,是生产丙烯的优质原料。
- Catalytic cracking of olefins features simplicity in operation and low cost,and should be developed in preference. 烯烃催化裂化技术具有操作简单和成本低廉等优势,应加快研究开发。
- This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant. 这样不仅缓和了催化装置的操作,而且可为炼油厂开发出新产品,创造经济效益。
- Technologies and catalysts for catalytic cracking of olefins to propylene were reviewed. 综述了国内外烯烃催化裂化制丙烯主要工艺发展现状以及有关催化剂的研究。
- Taking solvent refining technique to produce rubber oil from furfural exaract oil and catalytic cracking heavy oil. 采用溶剂精制工艺处理糠醛抽出油、催化裂化重油(回炼油和油浆),用以生产橡胶用油。
- The causes of fouling in catalytic cracking slurry system and countermeasure to reduce fouling are discussed. 讨论了催化裂化油浆系统的结垢原因及减少其结垢的措施。
- The factors influencing coking within resid fluid catalytic cracking(RFCC) disengagers and the mechanism are analyzed. 分析了重油催化裂化(RFCC)沉降器结焦的影响因素和机理。
- Based on the analysis,the new concept of two-stage riser fluid catalytic cracking(TSRFCC) was proposed,and the ad... 在此基础上,提出了两段提升管催化裂化新概念,并分析了其技术优势。
- The purpose of this work is to develop a predictable kinetic model of coking reaction for resid catalytic cracking. 通过渣油催化裂化生焦实验和参数估计，确定生焦模型参数和活化能参数；
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- An integrated process of heavy oil hydrotreating succeeded with catalytic cracking was conducted in the laboratory. 对一种制备清洁燃料的加氢处理-催化裂化组合工艺在实验室进行了试验。
