id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13749		cet-13749		6	.pdf	application/pdf	3799	162	50	Concerning hydrogen odorization system, previous work on the hydrogen odorization system in pure hydrogen and natural gas-hydrogen mixture systems was continued (Zanella et al. 2022). With the GASODOR S-FREE mixture, gas flows are less than 14 NL/min, as opposed to 65-95 NL/h with the tetrahydrothiophene (THT) odorant (Zanella et al. 2022).	cache/cet-13749.pdf	txt/cet-13749.txt