
Rev. Téc. Ing. Univ. Zulia. Vol. 43, No. 3, 2020, September-December, pp. 114 - 176
Catalytic performance of Cu catalysts under water-gas shift reaction cycles
S
2
S
2
 
 
      
     
         
   
    
H
2
    
2
   
          
   
2
   
2
      
Catalytic activity 
 
       
       
2
   
        
 
   
  
       
         
     
   
       
  
         
       
       
         
   
      
    
    
2 
 
     
2 
 
      
   
  
        
       
2
    
Results and discussion
 
      
       
2
O
        
       
 
         
Table 1
Sample CuO ZnO Al
2
O
3
S
Fresh 56.9 29.5 13.7 -
Cat-B 53.5 31.7 14.4 0.08
Cat-M 54.2 31.8 13.9 0.09
Cat-T 53.7 31.4 14.8 0.12
 
      
    
         
         
2
Nitrogen adsorption
 
   
        
  
       
       
2 
         
  
2