Patent ID: 11884588
Assignee: TERRA CO2 TECHNOLOGY HOLDINGS, INC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  Y | IPC C

Claim 11:
12. A geopolymer cement comprising a cementitious reagent comprising non-fly ash microspheroidal glassy particles containing Si, Al, Fe, Ca, Mg, Na, and K, in which:, 0.067
   <
   
    Si
    
     Al
     +
     Fe
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   <
   0.95
  
  ;
 

 
  
   0
   <
   
    Al
    
     Si
     +
     Fe
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   <
   0.488
  
  ;
 

 
  
   0
   <
   
    Fe
    
     Si
     +
     Al
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   <
   0.488
  
  ;
 

 
  
   0.
   <
   
    
     Ca
     +
     Mg
    
    
     Si
     +
     Al
     +
     Fe
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   <
   0.857
  
  ;
 

 
  
   0.0015
   <
   
    
     Na
     +
     K
    
    
     Si
     +
     Al
     +
     Fe
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
    
   
   <
   0.33
  
  ,, and
a liquid hardener, wherein the liquid hardener is an alkali-silicate solution where a molar ratio of Me2O/SiO2 is less than 1, wherein Me=(Na or K).