Kürüm Holding
 

Oxygen Products

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Being a supporter for life, Oxygen is used in different areas of industry due to its reactive character. The first way oxygen is used commercially is for enlightening stages. Since the beginning of the century, it has been used for welding and in medicine. It is consumed intensely in steel production after 1950s. 


Oxygen is used for energy optimization in the production of iron and steel to fasten the melting. Also, oxidation is used in several different industry applications. It provides the needed source of heat in welding, cutting and metal processing when mixed with flammable gases. In metal production facilities other than iron, in rotating furnaces, in paper factories and on the production of glass when it's used in a furnace or burner, the use of oxygen reduces the amount of burned by-products that cause pollution.
 

 

Technical Properties

It's a gas that is colourless and igniter. It reacts fast with other gasses.

Molecular Weight  38.380,00 
Melting Point  (1 atm)-182.962°C
Density (liquid, -183 °C , 1 atm ) 1.14 kg/l     
Specific Heat  0.219 J/gm °C    
Evaporation Heat50.9 cal/g 
Density (gas, 15 °C ,1atm) 
1.355 kg/m3
Expansion of Volume (from liquid to gas,1 atm)860 
Critical Temperature -118.574°C
Critical Pressure 49.77 atm
Purity % % 99,95

Gas oxygen is presented to the customers through a pipeline in 40 lt cylinders that has the volume of 5.6 m 3 with a pressure of 130 bars. 

NITROGEN 

Nitrogen, as constituting 78% of the atmosphere, is a widely used gas in several industries with its two main features. Nitrogen is inert to several different materials and is very cold when liquid. These features qualify nitrogen as an indispensable and safe freezer and cooler. Under normal circumstances, it does not get involved in chemical reactions. Several reactions including combustion reactions can be prevented in a nitrogen atmosphere. As a result of the advancements in technology, nitrogen became a valuable industrial gas and is widely used even though its value is recently discovered. 
  

Technical Features 

Molecular Weight   38.380,00 
Melting Point (1 atm)-195.8°C
Density ( liquid  / 1 atm ) 0.8082 kg/l    
Specific Heat (b.pt)0.249    
Melting Point199 kJoule/kg @ normal 
Density (gas ,15 o C ,1atm) 1.185 kg/m 3
Expansion of Volume 682
Specific Weight (gas) 0.97
Critical Heat -147   °C 
Critical Pressure33.5 atm

Product Scale                                                      

 Purity% Transportation Cylinder pressure (bar)The amount of gas ( m3  
Pure Nitrogen  99.995 40 Lt Tube 130 5.20 
Liquid Nitrogen99.995 Tanker   

Areas of Use  

To prevent ignition and blasts in restoring chemicals  
To clean tankers, cylinders and pipeline 
In production of electronics, chemicals, glass and steel and metal production processes other than iron  
To create a controlled atmosphere in the heat treatment of materials, storing and nurture packing 
In nurture freezing, cooling and transportation  
Particle freezing and restoring  
Solid transformation processes of metals  
As a cooler in moulding, film extrusion and process equipments

The recovery of process solvents 
As a chemical separator and a separator transmitter 
Burr elimination and grinding a material relaxant 
Ways of Presenting 
When its gas, it can be acquired in pressure cylinders or as bulk liquid for consuming. 

Gas nitrogen is presented to the customers in cylinders and liquid nitrogen is presented in tankers or cryogenic thermoses.

        

Cylinder type

Water volume (liter)

Filling pressure (bar)

 Height (cm)Diameter (cm)Weight (kg)The gases it uses
L 40 140  160 23 70 O 2 , Ar, N 2 , Weather, He, CO 2 , EtO, C 2 H 2 , N 2 O
K 46.6 200  152 23 70 H 2 , Balloon Gas
V 10 150  93 14 17 O 2 , Ar, N 2 , Weather, He, CO 2 , N 2 O