16441
Adsorption of an in - house synthesized organic - inorganic Al ( OH ) 3 - PAM ( Al - PAM ) as an example of cationic hybrid PAM and a commercially available partially hydrolyzed polyacrylamide ( MF1011 ) as an example of anionic PAM was studied .
 Chemical: Al ( OH ) 3 - PAM; Chemical: Al - PAM; Chemical: PAM; Chemical: polyacrylamide; Chemical: MF1011; Chemical: anionic PAM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Al ( OH ) 3 - PAM; Chemical: Al - PAM; Chemical: PAM; Chemical: polyacrylamide; Chemical: MF1011; Chemical: anionic PAM