Sentence 1: Ammonia-based processes do not allow recovery of the pulping chemicals since ammonia or ammonium salts are oxidized to nitrogen and nitrogen oxides when burned .
Sentence 2: Ammonia-based processes do not allow recovery of the pulp - chemicals because ammonia or ammonium salts are oxidized when burned to nitrogen and nitrogen oxides .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?