Carbon dioxide is recovered from many different sources. It is obtained as an off-gas from fermentation processes, lime-stone kilns, natural CO2 springs, as well as gas streams from chemical and petrochemical operations. Recently, CO2 is also recaptured from the off-gas from power plants.
We offer compressed carbon dioxide gas and liquid carbon dioxide (CO2) in a variety of purities and concentrations including but not limited to beverage grade, food grade and USP.
Compound Requested | Standard | Units | Analytical Result | ||||
Purity | ≥99.9 | % | ≥99.9 | ||||
CO2 | ≥99.9 | % | ≥99.9 | ||||
H2O | ≤20 | μL/L | ≤8.7 | ||||
O2 | ≤30 | μL/L | ≤9.5 | ||||
Grease | ≤5 | mg/kg | 0 | ||||
Evaporation Residue | ≤10 | mg/kg | 0 | ||||
NO | ≤2.5 | μL/L | 0 | ||||
NO2 | ≤2.5 | μL/L | 0 | ||||
SO2 | ≤1 | μL/L | 0 | ||||
Total Sulfur (except SO2) | ≤0.1 | μL/L | 0 | ||||
Total Hydrocarbon(CH4) | ≤50 | μL/L | ≤1.38 | ||||
C6H6 | ≤0.02 | μL/L | 0 | ||||
CH3OH | ≤10 | μL/L | 0 | ||||
CH3CHO | ≤0.2 | μL/L | 0 | ||||
CH2CHCL | ≤0.3 | μL/L | 0 | ||||
NH3 | ≤2.5 | μL/L | 0 |