Text this: Separation of acetylene from carbon dioxide and ethylene by a water-stable microporous metal – organic framework with aligned imidazolium groups inside the channels

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