Purification method of industrial grade hexafluoroethane

The invention discloses a purification method of industrial grade hexafluoroethane. The method comprises the two steps of rectification separation and pressure adsorption, wherein the pressure adsorption step uses a molecular sieve adsorbent to remove impurities. The method provided by the invention...

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Bibliographic Details
Main Authors LIU JIANPENG, XIA SHUAI, YUAN GUANGWEI, JIANG ZHENGGUANG, LI XIA
Format Patent
LanguageChinese
English
Published 05.07.2019
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention discloses a purification method of industrial grade hexafluoroethane. The method comprises the two steps of rectification separation and pressure adsorption, wherein the pressure adsorption step uses a molecular sieve adsorbent to remove impurities. The method provided by the invention has the advantages of short flow, convenient operation, low energy consumption and strong treatmentcapability. 本发明公开了一种工业级六氟乙烷的提纯方法，包括精馏分离和带压吸附两个步骤，其中带压吸附步骤使用分子筛吸附剂来去除杂质。本发明提供的方法具有流程简短、操作方便，能耗低和处理能力强的优点。
Bibliography:Application Number: CN201711438669