MVS Engineering Limited - New Delhi
(An ISO-9001 Company)
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Hydrogen Gas Generators
   
MVS has been manufacturing Hydrogen Gas generators since last many years. Many of such Gas generators have been supplied in India and Abroad for Heat treatment industries, Chemical and process industries and for Cylinder filling . The Company manufactures following types of Hydrogen generators.
     
 Ammonia Cracking Hydrogen Generator

These are Catalytic cracking units in which Ammonia is dissociated to Nitrogen and Hydrogen. Commercial grade liquid ammonia from cylinders or tank is used as feedstock. The Product gas has 75% Hydrogen and 25% Nitrogen. This gas is further purified in a Molecular Sieves unit by removing un-cracked Ammonia and moisture.
>Purified gas is then used in Heat treatment furnaces like Annealing, Sintering and as Reducing furnace atmosphere.


It is widely used in Stainless steel and Carbon steel Bright Annealing. Investment in such Hydrogen gas generator is extremely low and also cost of Hydrogen produced is very low. The cracking furnaces are electrically heated or fuel fired type.

Standard Sizes available  -  1NM3/hr to 1000 NM3/hr
 
 
Water Electrolysis Hydrogen Generator


MVS manufactures very compact water electrolysis Hydrogen plants with Low-pressure Bi-polar cells. Power consumption is only 5 KW per cubic meter of Hydrogen. Complete gas plants are supplied, erected and commissioned on Turnkey basis.
From Electrolysis cells Hydrogen produced is of 99.8% purity, saturated with moisture. It is collected in a gasholder and then used in process by further compression. Also Hydrogen purity of 99.9999% can be produced by adding a Deoxo purification and Molecular Sieves dryer. The purified gas contains maximum 1 ppm Oxygen and is of (-) 700 C Dew point.
 
 
For Hydrogen cylinders filling at 150 to 200 Bar pressure we provide Reciprocating or Diaphragm type Hydrogen compressors and Cylinders filling manifold.



 Our Bi-polar cells have following advantages over  conventional open type Hydrogen cells :
 
Electrolyte is in closed cells so no fumes in the atmosphere.
No air pollution and no fire hazards.
Less space required due to compact construction of cells.
20% lower power consumption.
No blow off gases and no spillage of electrolyte as cell unit is fully closed and sealed.
 
 Standard Sizes available

5, 10, 15, 20, 25, and 30 NM3/hr. For higher Hydrogen capacities multiple cell units are supplied, connected in parallel upto 600 NM3/hr capacity.
Gas Generators
  Membrane Nitrogen
  Oxygen Gas
  Hydrogen Gas
     
Intert Gas Generators
 
Exo Gas
  Endo Gas
  Cracked Ammonia
  PSA Nitrogen + Methanol
     
Compressed Air /
Gas Drying Units
  Selection of Air Dryer
  Heatless Type
  Internal Heat Re-activated Type
  External Heat Re-activated Type
  Heat of Compression (HOC) Type
  Refrigerated Type
     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


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