1) Gasoline fractionator
汽油急冷
1.
Aimed at the production characters and problems which exist in gasoline fractionator in large-scale ethylene units,high strength three-pass tray technology is exploited.
针对大型乙烯装置汽油急冷生产特点和存在的问题,开发了大型乙烯装置汽油急冷高强度三溢流塔盘关键技术。
2.
A new tray technology for gasoline fractionator in a large-scale ethylene unit was developed.
针对茂名640 kt／a乙烯装置汽油急冷生产要求和特点,开发了大型乙烯装置汽油分馏塔新型塔板技术, 包括舌形固阀技术,变截面变孔径管式分布器和溢流式槽式液体分布器的液体分布技术、捕液吸能环形折返流气体分布器的气体分布技术,一托二双效桁架支撑梁技术等。
2) Quench oil
急冷油
1.
This article gives a brief overview of the prime process of quench oil system.
简单介绍了乙烯装置急冷油系统的工艺流程及传统的急冷油减粘方法。
2.
The increase of the viscosity of quench oil could bring serious trouble to the operation of ethylene production.
介绍了近年来乙烯装置急冷油减黏工艺与减黏剂的研究最新进展,对不同的减黏工艺进行了比较,评述了国内外减黏剂的研究现状和机理。
3.
The process parameters in the design and operation of primary fractionation system in ethylene unit,such as primary fractionator bottom temperature,crack gasoline reflux quantity,quench oil recycle quantity,quench oil viscosity,crack gas oil and crack fuel oil extruct quantity,were analyzed.
详细分析了乙烯装置初分馏系统设计和操作的几个主要工艺参数 :汽油分馏塔塔釜温度及塔顶裂解汽油回流量 ,急冷油循环量 ,急冷油黏度 ,裂解柴油采出量 ,裂解燃料油采出量。
3) quenching oil
急冷油
1.
Based on the current state of quenching oil viscosity reducing technology in ethylene units home and abroad,analyses were made on the harm brought about to the circulating system by the increase in the viscosity of the quenching oil.
针对国内外急冷油减粘技术现状,分析了急冷油粘度增加对循环系统的危害,介绍了旋流分离技术应用于急冷油减粘的工艺过程,该技术克服了其它减粘方法存在的一些缺陷。
2.
It summarizes the causes for the coking as follows:the change in the properties of raw materials,the inappropriate position of the quenching oil nozzle,excessively high temperature at the top of coking.
指出了结焦的具体原因为:原料性质变化,急冷油喷嘴位置不合适,焦炭塔顶温度偏高,操作不当,加工量偏大,消泡剂注入量偏小、注入时间偏短。
4) quench oil column
急冷油塔
5) oil quenching
油急冷
6) Construction of gasoline fractionator and quench tower
汽油分馏塔和急冷水塔施工
补充资料：不急
1.不切需要。 2.不急速。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条