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  ____       ___               _    _     ______  
 |  _ \\    / _ \\    ____    | || | ||  /_____// 
 | |_| ||  | / \ ||  |    \\  | || | ||  `____ `  
 | .  //   | \_/ ||  | [] ||  | \\_/ ||  /___//   
 |_|\_\\    \___//   |  __//   \____//   `__ `    
 `-` --`    `---`    |_|`-`     `---`    /_//     
                     `-`                 `-`

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Text this: Characterization of slag from combustion of pulverized lignite with high calcium content in utility boiler