重油催化裂化油浆中含有催化剂粉末,需加以分离。
The slurry oil withdrawn from heavy oil catalytic cracking contains catalyst fines which should be separated.
为改善催化裂化原料油雾化状况,降低结焦和干气收率,将原料重油进行乳化。
To improve the heavy oil atomization situation of FCC feed stock and decrease the yield of carbon and dry gas, the feed stock, heavy oil, is emulsified.
以重油催化裂化装置生产的重组分油为原料,采用二次脱沥青精制工艺,可制备二元族烃型橡胶增塑剂。
The dual-group hydrocarbon type rubber plasticizer was prepared using the heavy components in the production of heavy oil catalytic cracking by secondary deasphalting process.
分析了重油催化裂化(RFCC)沉降器结焦的影响因素和机理。
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装置的主要环境污染源,介绍装置采取的主要清洁生产措施及取得的效果,提出了改进方向。
This paper analyzes main pollution resources in the heavy oil FCC unit, and introduces some main clean production measures and their results. Then, it offers the improvements.
重油催化裂化是炼油厂重要的二次加工装置,是原油深度加工的重要手段之一。
Residue oil catalytic cracking is an important and major means in deep process in crude treatment.
非加氢精制催化裂化柴油工艺解决了重油催化裂化柴油产品质量不达标的问题。
The quality problems of diesel oil with catalytic cracking of heavy oil was solved by using non hydrogenation purified catalytic cracking technology.
通过对重油催化裂化装置中法兰泄漏原因的分析,提出了处理方法:将原石棉密封垫片改为波齿复合密封垫片。
By analyzing for the flange leakage on a heavy oil catalytic pyrolysis unit, the writer put forward a treatment method, i. e. to replace old asbestos gasket with a compound corrugated gasket.
本发明是关于一种催化剂及其制备方法,特别是关于一种重油裂化催化剂及其制备方法。
The invention relates to a catalyst and a preparation method thereof, in particular to a heavy oil cracking catalyst and a preparation method thereof.
再生器密相中增设格栅是提高重油催化裂化装置再生能力的有效措施。
Adding a grid to the dense phase of the regenerator is an effective method to raise the regenerating capacity of a heavy oil catalytic cracking unit.
采用添加孔改进剂的方法,开发了具有适当的酸中心分布、稳定的中孔分布的多产柴油重油裂化助剂。
LCO promoter having proper acid sites and stable medium pore distributions by adopting the pore improving method was developed for heavy oil catalytic cracking.
加氢裂化是重油深度加工工艺之一,已在现代炼油和石油化学工业得到广泛应用。
Hydrocracking is one of the most important heavy oil deep conversion processes and has been widely used in modern refining and petrochemical industry.
该催化剂在大连西太平洋石油有限公司重油催化裂化装置上与国外的优良重油催化剂进行了工业对比试验。
The catalyst has been used in the heavy oil FCC unit of WEPEC Dalian and compared with an imported advanced heavy oil cracking catalyst.
通过优化催化裂化装置的操作参数可有效提高重油转化率和降低汽油烯烃含量。
Heavy oil recovery rate can be increased and gasoline olefin hydrocarbon content can be decreased effectively by catalytic cracking operation parameters optimization.
催化剂重油裂化能力和裂化产品降烯烃效果都明显优于常规重油裂化催化剂。
The heavy oil cracking ability and the olefin reduction of cracking product of the said catalyst were obviously better than that of the conventional heavy oil cracking catalyst.
如何抑制生焦、提高产品收率,一直是重油催化裂化的努力方向。
How to reduce coke deposit and increase product yield is always the target of RFCC unit.
以新疆减压渣油中掺入不同比例的重油催化裂化油浆为原料,在超临界流体萃取分馏装置上,进行丁烷脱沥青试验。
Solvent extraction experiment has been done, in which the feedstock of xinjiang vacuum residue was mixed with RFCC slurry by the method of Supercritical Fluid extraction and Fractionation (SFEF).
各种组合工艺的运用为重油催化裂化提供了优质原料,提高了渣油加工深度,增强了企业的应变能力和经济效益。
The use of integrated process provides more qualified feedstock for RFCC, increases the yield of light oil, and enhances the economic benefit of refineries and adaptability of crude oil.
结果表明,使用重油转化能力强、生焦低的多产柴油催化剂,配合采用缓和的操作条件,是催化裂化增产柴油的重要手段。
The results indicated that adopting high bottoms conversion ability catalyst associated with mild operating conditions was a major measure for diesel fuel production in FCC.
介绍了重油催化裂化装置紧急停车系统的所有逻辑由ICS公司的TRUSTED系统来完成。
All logics of ESD in FCC Unit are achieved by TRUSTED of ics Company. A triple redundant technology is adopted in the system.
结果表明,粗度系数较小的工业平衡剂,其重油转化能力强,裂化产品分布较好,目的产品收率较高。
The results showed that the equilibrium catalyst with smaller particle size coefficient had superior capability for heavy oil conversion, better product distribution and higher goal product yield.
介绍了法国TOTAL公司和IFP联合开发的R2R重油催化裂化工艺的特点及应用情况。
The characteristics and applications of the R2R residue catalytic cracking process jointly developed by the French TOTAL Company and IFP wele introduced.
采用不同的分散方式及分散方法,考察了辽河稠油渣油混合油加氢裂化水溶性催化剂的分散行为,建立了分散性能参数来评价水溶性催化剂在重油中的分散效果。
The dispersion behavior of water-soluble catalyst for hydrocracking of Liaohe heavy oil and residue mixture was studied by different dispersion modes and methods.
文摘:对在兰州炼油化工总厂重油催化裂化装置上开发、应用及完善的新型高温烟气取热技术进行了介绍。
Abstract: a newly developed high temperature flue gas energy recovery technology has been applied in RFCCU at Lanzhou Petroleum Processing and Chemical Complex.
对在兰州炼油化工总厂重油催化裂化装置上开发、应用及完善的新型高温烟气取热技术进行了介绍。
A newly developed high temperature flue gas energy recovery technology has been applied in RFCCU at Lanzhou Petroleum Processing and Chemical Complex.
利用DOS方法对重油催化裂化生产装置进行了安全评价。
Safety assessment of the combined device for catalytic cracking of dead oil was made using DOS method.
文章对重油催化裂化装置分馏和吸收稳定系统郎腐蚀产物和腐蚀机理进行了分析和评估,同时结合实际情况提出了一些切实可行的防护措施。
The corrosion products of RFCC main fractionator and its absorption and stabilization system were analyzed and assessed. Practical effective measures were suggested based upon the actual conditions.
介绍了重油催化裂化取热技术的现状及发展趋势。
The status and trend in development of catalyst cooler in residue fluid catalytic cracking unit (RFCCU) were introduced.
介绍了重油催化裂化取热技术的现状及发展趋势。
The status and trend in development of catalyst cooler in residue fluid catalytic cracking unit (RFCCU) were introduced.
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