17105
F - Ti - MWW was post - synthesized by implanting fluorine species into a Ti - MWW framework through an acid treatment process in the presence of ammonium fluoride .
 Chemical: F - Ti; Chemical: fluorine; Chemical: Ti; Chemical: ammonium fluoride
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: F - Ti; Chemical: fluorine; Chemical: Ti; Chemical: ammonium fluoride