أرسل هذا في رسالة قصيرة: Performance of active nickel loaded lignite char catalyst on conversion of coffee residue into rich-synthesis gas by gasification

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