1) preflash
预闪蒸
2) crude preflash tower
原油预闪蒸塔
3) flash evaporation
闪蒸
1.
The discussion of the pure milk producing with flash evaporation;
纯牛奶生产中使用闪蒸工艺的探讨
2.
It introduces flash evaporation and introduce twi-standardization (fattiness and protein scale standardization ,flash evaporation total solids standardization), to quality tranquilization in whole year,the milk’s quality is improve ,and the nutrition component and the total solids keep proportion.
为了避免由于各种因素的变化,造成原料奶干物质含量的差异,影响产品的品质,通过增加闪蒸工艺,采用两道标准化(脂肪与蛋白质比例标准化和闪蒸干物质标准化),达到了全年产品品质稳定性,既改善了产品品质,又确保了产品营养成分的比例均衡和干物质指标的稳定。
3.
The content of furfural remained in refined coker diesel is decreased by the method of cut and flash evaporation.
采用切割闪蒸的方法可降低精制焦化柴油中糠醛的含量。
4) flash
[英][flæʃ] [美][flæʃ]
闪蒸
1.
Separation of benzoic acid waste by flash-vacuum distillation;
闪蒸-减压精馏分离苯甲酸废料
2.
Study on flash process of polypropylene plant;
聚丙烯装置闪蒸过程的研究
3.
The Mathematical Model for Flash Process of Propylene - degassing in Polypropylene Plant;
聚丙烯装置闪蒸过程的数学模型
5) flash distillation
闪蒸
1.
The fraction of benzyl benzoate and fluorenone were enriched from benzoic acid residua by flash distillation,then separated by vacuum batch distillation,so the recovery of benzoic acid residua was implemented.
依据相关文献确定了通过闪蒸法富集苯甲酸釜残液中的苯甲酸苄酯和芴酮馏分,其后减压间歇精馏分离富集馏分,实现了苯甲酸釜残液的回收利用。
2.
Solubility of CO_2 in Du84 block ultra - heavy oil is surveyed and determined by using flash distillation method.
采用闪蒸法测定了CO2在辽河油田杜84块超稠油中的溶解度,设计了两组实验,即模拟地层温度不变、压力从2MPa到22MPa和模拟地层压力不变、温度从50℃到230℃条件下CO2在馆陶组和兴隆台组原油中的溶解度,研究结果表明,CO2在杜84块超稠油中的溶解度很小。
3.
The application of flash distillation in the process of distillation during alcohol production could save energy and decrease the consumption through recovery of the latent heat.
利用闪蒸技术对酒精生产蒸馏工段进行潜热回收 ,达到节能降耗之目的 ,吨酒节省蒸汽0。
6) flash vaporization
闪蒸
1.
Study on the selection of control valve in cavitation erosion and flash vaporization;
在气蚀和闪蒸场合下调节阀选用的研究
2.
The feed gas demand of alkali co-production is satisfied and economical and rational production is en- sued by flexibly using measures,such as flash vaporization,heating,stripping,tail gas utilization and pressure regulation.
介绍湖北双环科技股份有限公司与Shell煤气化配套的低温甲醇洗工艺在保证CO_2产品气产量和纯度方面的一系列技术设计和改造情况,通过闪蒸、加温、汽提、尾气利用、调压等手段的灵活运用,满足了联碱装置用气的需要,确保了生产经济合理运行。
3.
Gathered integratedly physics property parameter of the technology fluid and the work condition of control valve,the distinguishing feature of control valve which mastered such as composition, shape and stuff in itself,problems such as flow characteristic,pressure drop,flash vaporization,cavitation and noise are the stress to choose the controlvalve to consider.
收集完整的工艺流体的物理特性参数与调节阀的工作条件,掌握和确定调节阀体本身的结构、形式、材料等方面的特点,流量特性、压降、闪蒸、气蚀、噪音等问题,是选择调节阀考虑的重点。
补充资料：闪蒸
分子式：
CAS号：
性质：又称闪蒸。将液体混合物连续加热、减压而部分汽化达到平衡并使汽液两相分离的操作。使原料液连续地进入加热炉，被加热至一定温度，然后经节流阀减压至预定压强，随着压强的突然降低，过热液体发生自蒸发，使部分液体汽化并达到平衡状态。汽、液两相在分离器中分成两股不同组成的产物，顶部产物中易挥发组分获得浓集，底部产物中难挥发组分获得浓集。其原理参见闪急蒸馏。
CAS号：
性质：又称闪蒸。将液体混合物连续加热、减压而部分汽化达到平衡并使汽液两相分离的操作。使原料液连续地进入加热炉，被加热至一定温度，然后经节流阀减压至预定压强，随着压强的突然降低，过热液体发生自蒸发，使部分液体汽化并达到平衡状态。汽、液两相在分离器中分成两股不同组成的产物，顶部产物中易挥发组分获得浓集，底部产物中难挥发组分获得浓集。其原理参见闪急蒸馏。
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