渭化二期二氧化碳增浓改造

Weihua phase Ⅱ carbon dioxide concentration transformation

为了生产符合国家标准的食品级二氧化碳,渭化集团双甲车间通过技术改造,为西安科伟公司提供合格的原料气,达到提高CO_(2)产品浓度,降低CO、CH_(4)等杂质的浓度,最终实现产品CO_(2)达到国家食品级标准的目的。

In order to produce food grade carbon dioxide in line with national standards,Weihua Group double A workshop through technical transformation again,for Xi'an Kewei Company to provide qualified raw gas,to improve the concentration of CO_(2) products,reduce the concentration of CO,CH_(4) and other impurities,ultimately achieve the goal of product CO_(2) to achieve national food grade standards.