Describe how solid $CO_{2}$is manufactured in detail.

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written 6.3 years ago by

teamques10 ★ 69k

Carbon dioxide for manufacture of dry ice is obtained by acid treatment of limestone or by controlled combustion of coke or fermentation of organic substances.

Carbon dioxide gas can be liquefied by compression to pressure of about 60 to 70 bar and then condensed by cooling water.

This liquid is …

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