Text this: Shrinkage character in the process of semi-coke formation

  ______     ___     _____       ___     _____    
 /_   _//   / _ \\  |  __ \\    / _ \\  |  __ \\  
 `-| |,-   | / \ || | |  \ ||  | / \ || | |  \ || 
   | ||    | \_/ || | |__/ ||  | \_/ || | |__/ || 
   |_||     \___//  |_____//    \___//  |_____//  
   `-`'     `---`    -----`     `---`    -----`