Food grade Carbon Dioxide

　　Food grade carbon dioxide (Liquefied Carbon Dioxide) has such characteristics as high purity, low impurities, and safety for food. It is mainly used in soda beverages, wines, tobacco expansion, food preservation etc. It may also be used as

protection gas for jointing, extinguishants, carbon fertilizers for vegetables. This product has been examined by the standard material center of China. Its quality has met, even exceeded national standards. It completely conforms to the standards of FDA of America and has been recognized by the Coca-cola Company of America. Its quality is in leading place among domestic products. The quality index is as in the following table.

　　This product is a colorless and odorless liquefied gas and is not flammable. The saturated vapor pressure under normal temperature is above 7Mpa. Usually, it should be stored in low temperature pressure containers. This plant provides refrigerating pressure tank truck to make transportation for customers.

Typical Data (product standard: Q / 3201NQH19 - 1999　equivalent to standard T-26 of the Coca-Cola Company of America)

　Item 　Index
　Purity　% 　more than 99.95
　Odor 　no foreign odor
　Taste 　no foreign taste
　Water mol / mol 　not larger than 20×10-6
　Overall sulfur mol / mol 　not larger than 0.1×10-6
　Overall volatile hydrocarbon compounds
　(as methane)mol / mol		 　not larger than 50×10-6
　Non-methane hydrocarbons mol / mol 　not larger than 20×10-6
　Oxygen mol / mol 　not larger than 30×10-6
　Ammonia mol / mol 　not larger than 2.5×10-6
　Oxynitride mol / mol 　not larger than 2.5×10-6
　Carbon monoxide mol / mol 　not larger than 10×10-6
　Carbon oxysulfide mol / mol 　not larger than 0.1×10-6
　Hydrogen sulfide mol / mol 　not larger than 0.1×10-6
　Sulfur dioxide mol / mol

　not larger than 1.0×10-6
 
 
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