|
|
Liquid carbon dioxide |
| Use: |
Liquid CO2 has a wide range of application.
Besides soda pop, chemical materials and fire control, it is also
widely used in storing and keeping fresh of grain, fruits and various
kinds of food. It is also used in meat processing and transportation,
gas shielded welding,castforem, safety blasting of coal mine safety,
rubber industry, water treatment, atomic electric plant, printing
and dyeing technology etc.. |
| Specification: |
There are two kinds of liquid CO2: industrial
grade and food grade. Industrial grade CO2 is in accordance
with GB6052-85. Its indexes are as follows: |
| |
|
Index name
|
Index
|
|
Type I
|
Type II |
|
|
First
grade |
Second
grade |
Third
grade |
| Content volume of carbon dioxide
%> |
99.8 |
99.5 |
99.0 |
99.0 |
| Water content %< |
0.005 |
0.05 |
0.10 |
0.10 |
| Smell |
No peculiar smell |
No peculiar smell |
No peculiar smell |
No peculiar smell |
|
| |
Food grade CO2 has high purity. Purity:99.99%.
In accordance with GB10621-89. Its indexes are as follows: |
| |
|
Compositions name
|
Compositions content
|
| Carbon dioxide %(V)> |
99.5 |
| Water content %(W)< |
0.2 |
| Sulfurous acid, nitrous acid |
Can not be found
|
| Carbon monoxide,sulfureted hydrogen,hydrogen
phosphide and organic reducing substance |
Can not be found
|
| Oil content |
Can not be found
|
| Acidity |
In accordance
with inspection |
| Smell |
No peculiar
smell |
|
|
|
