精馏法回收酒精发酵气制备食品级CO_2技术先进性分析  

Advanced Analysis of Distillation on Preparation of Food-Grade CO_2 by Recycling Alcohol Fermentation Gas

作　　者：陈剑军 闫红伟 郑梦杰 郭俊磊 银延蛟 张亚清 吕书山 杨茂强 CHEN Jianjun;YAN Hongnei;ZHENG Mengjie;GUO Junlei;YIN Yanjiao;ZHANG Yaqing;L Shushan;YANG Maoqiang(Henan Xinlianxin Shenleng Energy Co.,Ltd.,Xinxiang 453731,China)

机构地区：[1]河南心连心深冷能源股份有限公司,河南新乡453731

出　　处：《低温与特气》2018年第6期10-13,共4页Low Temperature and Specialty Gases

摘　　要：液体二氧化碳应用广泛,在采油、制冷、焊接、食品、电子等行业具有无可替代的优势。论述了以酒精发酵气为原料制备食品级CO2技术,相对传统CO2回收技术,在投资、能耗和质量控制上具有巨大优势。Liquid carbon dioxide has a wide range of applications and has irreplaceable advantages in oil recovery,refrigeration,welding,food,electronic,etc.The preparation of food-grade CO2technology by recovering alcohol fermentation gas is discussed,relative to the traditional CO2recovery technology,it has great advantages in investment,energy consumption and quality control.

关 键 词：酒精发酵气 食品级CO2技术 全精馏法 回收 

分 类 号：TQ117[化学工程—无机化工]