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    Products

    Production base
    Products
    Industrial carbon dioxide liquid

    I. Product name: Industrial carbon dioxide liquid 

    II. Molecular formula: CO2   

    III. Molecular weight: 44.01  

    IV. Production capacity: 100,000 t/a

    V. Features:

    At room temperature, it is a colorless, odorless, non-flammable gas with a density greater than air.

    Melting point (℃):-56.6/527kpa    Relative density: (water=1):1.56/-79℃ 

    Boiling point (℃):-78.5 (sublimation)  Relative density (air=1):1.53 

    Solubility: soluble in most organic solvents such as water and hydrocarbons.

    VI. Uses: 

    Mainly used for welding protective gas, carbon dioxide injection, oil displacement, explosion suppression, fire extinguishing admixture, dry ice and coal mine fire fighting.

    VII. Packing and transportation:

    Special transport tanker for cryogenic liquids.

    VIII. Storage: 

    This product is non-toxic and non-combustible chemical. It should be stored in a low-temperature adiabatic pressure vessel in ventilated warehouse.

    IX. Quality standard: 

    1.Industrial carbon dioxide liquid implements national standardsGB/T6052-2011 

    Item

    Index

    Qualified

    First-grade

    Superior

    Carbon dioxide contenta (V/V)/10-2    ≥

    99

    99.5

    99.9

    Oil

    Qualified according to 4.4 inspection

    Qualified according to 4.4 inspection

    Qualified according to 4.4 inspection

    Carbon monoxide, hydrogen sulfide, phosphine and organic reducing compounds

    ——

    Qualified according to 4.6 inspection

    Qualified according to 4.6 inspection

    Odor

    No odor

    No odor

    No odor

    Moisture dew point/℃≤

    ——

    -60

    -65

    Free water

    None

    ——

    ——

    a  Welding carbon dioxide content (V/V)/10-2   ≥99.5;
    b  Welding carbon dioxide should test this item; industrial carbon dioxide can not.

    2.Welding carbon dioxide implements national standards HG/2573-93

    Item

    Index

    Superior

    First-grade

    Qualified

    Carbon dioxide content (V/V)10-2        ≥

    99.9

    99.7

    99.5

    Liquid water (m/m)10-2                     ≤

    Not checked out

    Not checked out

    Not checked out

    Oil

    Steam+Ethanol content (m/m)10-2  ≤

    0.005

    0.02

    0.05

    Odor

    No odor

    No odor

    No odor


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