Dry ice manufacturing equipment : Patent

■Patent name: Dry ice production device that utilizes CO2 emitted from plant equipment

■Patent number 6802639

■Summary of patent content

【assignment】
To provide a dry ice production device that safely separates and recovers carbon dioxide contained in exhaust gas with high purity at low cost and with low energy consumption, and produces high purity dry ice using the recovered carbon dioxide.
[Solution]
A fixing unit that reacts carbon dioxide contained in exhaust gas with magnesium oxide and fixes it as magnesium carbonate, a separation and recovery unit that separates and recovers the produced magnesium carbonate into carbon dioxide and magnesium oxide, and recovered carbon dioxide. A dry ice manufacturing device, comprising: a manufacturing section that manufactures dry ice from dry ice. The dry ice manufacturing apparatus further includes a heat recovery means for recovering heat generated by the fixing section, and a recovered heat utilization means for utilizing the recovered heat as a heat source for the separation and recovery section.

■Others

・License contract available

・Sales price etc. consultation

・Design, development and manufacturing possible at a patented company