id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ng451g08w8t	Xiaoxiang Feng	Investigation of Potassium Containing Glass Catalyst for Use in Diesel Particulate Filters	2022		.txt	text/plain	440	15	29	With more and more attention of the public shifting toward environmental concern, governments around the world are acting by implementing more stringent emission standards for particulate matter and NOx from diesel engine exhaust. Diesel engines have the highest engine efficiency of any practical combustion engine design, having a 30 percent better fuel economy and 25 percent less CO2 emissions than gasoline engines.	cache/ng451g08w8t.txt	txt/ng451g08w8t.txt