發送短信 : Preparation and evaluation of chitin-acrylic acid graft copolymer for waste water treatment. 1. Graft copolymmerisation of acrylic acid onto chitin

 _____       ___      _____      ___     ______   
|  __ \\    / _ \\   /  ___||   / _ \\  |      \\ 
| |  \ ||  | / \ || | // __    | / \ || |  --  // 
| |__/ ||  | \_/ || | \\_\ ||  | \_/ || |  --  \\ 
|_____//    \___//   \____//    \___//  |______// 
 -----`     `---`     `---`     `---`   `------`