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

Claim 0:
1. A geopolymer cement, comprising:
a cementitious reagent comprising:
particles comprising atoms of Si, Al, Fe, Ca, Mg, Na, and K, in which:, Si
   
    Si
    +
    Al
    +
    Fe
    +
    
     (
     
      Ca
      +
      Mg
     
     )
    
    +
    
     (
     
      Na
      +
      K
     
     )
    
   
  
  =
  
   0.067
      
   to
   ⁢
      
   about
      
   0.95
  
 

 
  
   Al
   
    Si
    +
    Al
    +
    Fe
    +
    
     (
     
      Ca
      +
      Mg
     
     )
    
    +
    
     (
     
      Na
      +
      K
     
     )
    
   
  
  =
  
   0
   ⁢
      
   to
   ⁢
      
   about
      
   0.488
  
 

 
  
   Fe
   
    Si
    +
    Al
    +
    Fe
    +
    
     (
     
      Ca
      +
      Mg
     
     )
    
    +
    
     (
     
      Na
      +
      K
     
     )
    
   
  
  =
  
   0
   ⁢
      
   to
   ⁢
      
   about
      
   0.488
  
 

 
  
   
    
     Ca
     +
     Mg
    
    
     Si
     +
     Al
     +
     Fe
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   =
   
    0
    ⁢
       
    to
    ⁢
       
    about
       
    0.857
   
  
  ,
  and
 

 
  
   
    
     Na
     +
     K
    
    
     Si
     +
     Al
     +
     Fe
     +
     
      (
      
       Ca
       +
       Mg
      
      )
     
     +
     
      (
      
       Na
       +
       K
      
      )
     
    
   
   =
   
    0.0015
       
    to
    ⁢
       
    about
       
    0.33
   
  
  ;
 

an ambient cure reagent; and
a hardener.