desalination vs desalinization

desalination and desalinization both are nouns.

Word	Noun	Adjective	Verb	Adverb
desalination	Yes	No	No	No
desalinization	Yes	No	No	No

As nouns, desalination and desalinization are synonyms defined as:

desalination and desalinization: the removal of salt (especially from sea water)

Other synonyms of desalination include desalinisation.

desalination (noun)	desalinization (noun)
the removal of salt (especially from sea water)	the removal of salt (especially from sea water)