摘要
介绍了四川天一科技股份有限公司自主研发的PTSA吸附精馏法制备食品级CO2技术,从工业废气及其它富含CO2的气源中提纯得到符合国家标准的食品级CO2,该技术具有能耗低、投资少、运行费用低的优点,是目前国内外最好的方法之一。
This paper introduces the technology of food grade CO2 preparation by PTSA adsorption and rectification, which is independently developed by Siehuan Tianyi Science ＆ Technology Co. , Ltd. The food grade CO2 conformed to the national standard is purified from industrial off gas and other CO2-fiched gas. The technology has the advantages of low energy consumption, low investment, low operation costs, which is one of the best methods at home and abroad.
出处
《低温与特气》
CAS
2010年第1期35-39,共5页
Low Temperature and Specialty Gases
关键词
VISA吸附精馏法
食品级CO2
能耗
PTSA adsorption and rectification
food grade CO2
energy consumption
