减压

Atmospheric and vacuum distillation unit is the first procedure of crude oil processing, and the largest device of the oil processing.

常减压装置是原油加工的第一道程序，也是石油加工过程加工规模最大的工艺装置。

The processing ability of the atmospheric and vacuum distillation unit is the symbol of a refinery's processing ability.

常减压装置加工能力的高低以及综合能耗多少是一个炼油企业工艺技术水平水平的主要标志。

A large-scale heavy oil integrated refining technology of vacuum distillation column is presented in this paper.

介绍了自行开发的稠油炼制减压分离过程大型化关键集成技术。

The paper studied the process for extraction of onion oil in vacuum distillation suitable for manufacture.

本文报道了适于工厂化生产的减压蒸馏洋葱油提取工艺。

The simulation results showed that the distillation yield of vacuum column can be increased by 4%.

结果表明：改造后，减压润滑油馏程范围减少1／3，侧线油品之间重叠度下降2／3，总拔出率增加4个百分点，所取得的经济效益将十分显著。

After vacuum distillation of the reaction product, the crude DAG with 55% content could be obtained.

产物经减压蒸馏除去有机溶剂后得到甘油二酚含量大于55%的粗品。

Effects of costruction of lower section of the vacuum distillation tower on both quality and yield of deep dis...

同时指出下段减压塔结构对深拔油质和量存在的影响。

Application of vacuum rectification technology, molecular distillation technology, and high pressure rectification technology in oils and fats industry were reviewed.

综述了精馏技术在油脂工业中的应用进展，主要介绍了减压精馏技术、分子蒸馏技术以及高压精馏技术在现代油脂工业中的应用，并对精馏技术在今后油脂工业的应用前景及发展方向进行了阐述。

HSO3-bpy］CF3SO3 could be reused more than five times after the removal of water by vacuum distillation.

用水处理反应液，通过减压蒸馏后的离子液体可以循环使用5次以上。

Objective To evaluate the therapeutic effect and mechanisms of microvascular decompression in treating typical and atypical trigeminal neuralgia.

目的探讨微血管减压术治疗典型及非典型三叉神经痛的不同疗效及其可能机制。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。