分子筛脱蜡

结合引进Molex分子筛脱蜡装置的工程设计、生产及扩能改造的经验，提出改进意见。

Based on experiences of engineering design , production and capacity expansion of the imported Molex molecular sieve dewaxing units , improvement measures were put forward .

介绍中国石油天然气股份有限公司抚顺石化分公司石油三厂新建分子筛脱蜡装置的设计特点、运行及生产考核情况。

Design features , running and evaluation of the newly built molecular sieve dewaxing unit in the Third Refinery of Fushun Company are introduced .

煤油馏份的5A分子筛脱蜡减压下的水蒸汽脱附

Separation of normal paraffin by 5A molecular sieve and desorption by steam under subatmospheric pressure

利用芳烃抽提、分子筛脱蜡等方法改进裂解原料，并对F-T合成馏分油的裂解性能进行了初步研究。

Steam cracking performance of aromatic extracted naphtha , 5A molecular sieve dewaxing treated naphtha and F-T synthesis oil had been studied .

Molex分子筛脱蜡装置的改进

Improvement of Molex molecular sieve dewaxing unit

其中，分子筛脱蜡工艺常用Molex法，该法用模拟移动床将正构烷烃与异构烷烃、芳烃分离。

Usually , n-paraffins are separated from i-paraffins and aromatic hydrocarbons by Molex process , which uses the simulated moving bed technology .

ISOSIV分子筛脱蜡工艺与水蒸汽分于筛脱蜡相比，具有能耗低、分子筛寿命长、产品质量好等优点。

The ISOSIV process of dewaxing by molecular sieve is characterized by tow energy consumption , long life of molecular sieve and good product quality , etc.

应用先进控制系统提高分子筛脱蜡装置运行水平

To Improve Running in Molex Sieve Unit by Advanced Control System

分子筛脱蜡过程的模拟移动床计算

Simulated Moving-Bed Adsorption Calculation of Paraffins Separation Process on Molecular Sieve

分子筛脱蜡装置预精制段催化剂的优化试验

Optimization Test of Catalyst in Pre-refining Process of Molecular Sieve Dewaxing Unit

用于分子筛脱蜡装置的正戊烷脱附剂的生产

Production of n - pentane desorbing agent for molecular sieve dewaxing unit

分子筛脱蜡联合装置扩能改造

The capacity expansion of a molecular sieve dewaxing complex

分子筛脱蜡评价实验中正构烷烃含量的测定

Determination of n-paraffins in test of molecular sieve dewaxing

分子筛脱蜡原料油加氢精制的研究

Study on hydrotreating of feedstock for molecular sieve dewaxing

精制后正戊烷油完全达到分子筛脱蜡装置对正戊烷脱附剂各项使用指标的要求。

The refined n pentane oil met requirements of molecular sieve dewaxing unit .

分子筛脱蜡料生产技术改进

Technical innovation of molecule sieve dewaxing unit

新建分子筛脱蜡装置的设计及生产标定

Design and Evaluation of Molex Unit

通过对分子筛脱蜡过程的模拟计算，揭示了操作参数和过程性能之间的关系，这对于过程优化、工艺设计和操作具有重要指导意义。

Calculation results revealed the relationship between operation parameters and SMB performances , which were beneficial to the optimization and the modeling of the industrial process .

为了生产用于分子筛脱蜡装置的正戊烷脱附剂，利用络合化学试剂对切割分离后的重整正戊烷油进行了脱烯烃精制实验。

In order to produce n pentane desorbing agent for molecular sieve dewaxing unit , the refining tests for reformed n pentane oil were carried out by using complexing agents .

某厂要增设第二套分子筛脱蜡装置，该项目存在场地小、拆迁工程量大、防火间距无法符合规范要求等老厂技术改造普遍存在的制约因素。

The second molecular sieve dewaxing unit is to be built in a refinery and there are a lot of restraint factors such as small area , a large amount of dismantlement and moving work , meanwhile the fireproofing distance is difficult to meet the specification .