prefractionator
英
美
网络 预分馏塔; 初步分馏塔
双语例句
- An optimum scheme was proposed to solve the problems of the process of distillation for butanol-acetone, such as high heat duty and low separating efficiency of prefractionator.
针对丙酮&丁醇精馏工艺过程中醪塔分离性能差和能耗高的问题，提出了优化方案，增加了醪塔塔高，添加一个侧线采出位置。 - Recovery of Light Hydrocarbons by Operating Prefractionator at Elevated Pressure
初馏塔提压操作回收轻烃 - Design schemes for prefractionator pressurizing, flash column atmospheric distillation, atmospheric column pressurizing and atmospheric distillation have been compared and analyzed taking a large scale crude oil process engineering project as example, and the design scheme of atmospheric and vacuum distillation unit has been finally determined.
以某大型原油处理工程项目为例，对初馏塔加压方案、闪蒸塔常压方案、常压塔加压方案和常压方案进行了对比分析，最终确定常减压蒸馏装置设计方案。 - It is concluded that the prefractionator scheme is more reasonable and economical.
进口原油种类多变，又要求装置操作有大的灵活性，采用初馏塔方案是较合理和经济的。 - The whole work is described as follow: First, Pro/ II with Provision was harnessed as the process simulation engine. Sequential modular was applied on flash column, prefractionator, atmospheric column and vacuum column for steady state simulation.
主要研究工作如下：第一，以PRO/Ⅱ作为流程模拟工作的工具，应用序贯模块法对三套常减压装置的闪蒸塔、初馏塔、常压塔与减压塔分别进行了稳态模拟。