High-performance MDV tray
          
  
					
					
					
					                                                                        
          
          					
					
																										
																		
					
					
					
											
      
      
The tray is multi-pass and provides high efficiency in rectification and absorption process when the liquid loads are
    high. Compared to traditional multi-pass tray, it can increase column capacity at least on 25%.
    
        
            Main Features
            
                - Improved multi-downcomer tray based on standard characteristics of multi pass tray
- Parallel liquid flow with same pass lengths and weir loadings in different bubbling areas. This
                    leads to the same vapour / liquid ratio
- Higher mass transfer efficiency by overcoming liquid maldistribution that occurs on a traditional
                    multi-downcomer tray having two and more downcomers
- Weir liquid loading can be decreased compared to that of 4-pass and 6-pass trays. This scenario
                    increases tray capacity, especially in high liquid loading
 
        
            Application
            
                - de-H2S and de-CO2 of natural gas
- Propane dehydrogenation
- CO2 capture
- Solvent regeneration
- C2, C3 splitter
 
     
 
Effect of weir loading on tray
    capacity