Julaay 9, 2022, haanta qaska dhoobada rasaasta iyo nadaamka hore ee desulfurizer-ka qasabka ah ee loogu talagalay oo ay soo saartay Xiangtan Lufeng Machinery Co., Ltd. ayaa si guul leh loo raray oo loo raray.Iyadoo la tixgelinayo in haddii badeecada loo diro dekedda si loo raro, ay tahay mid dhib badan oo aad u adag.Sidaa darteed, shixnaddan waa in lagu soo jiido weel fidsan oo 40 cagood ah warshadda si loo raro.
Awooda ASTM A516 fasalka 70 ayaa waxyar ka saraysa Q245R, ku dhaw laakiin xoogaa ka hoosaysa Q345R.Inta badan dhalaaliyeyaasha Shiinaha, dooro Q245R sida alaabta wax soo saarka.Marka hore, Q245R waxay leedahay cilladaha alxanka oo ka yar Q345R, taas oo lagu go'aamiyo halabuurka kiimikada.Intaa waxaa dheer, Q245R ayaa ka fiican Q345R ee iska caabinta daxalka hydrogen.